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techtalk:ih:carb01l [2020/04/01 20:15]
hippysmack [IH: Carburetor, Intake Manifold & Exhaust Systems - Sub-01L]
techtalk:ih:carb01l [2023/12/29 06:40] (current)
hippysmack
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      * An overnight soak in a solution of Pinesol and water followed up with a good brush down with a toothbrush then rinse and air dry. ((http://​www.hotrodders.com/​forum/​pinesol-really-does-clean-carburetors-amazingly-pics-inside-248810.html)) \\ See also [[techtalk:​ref:​tools127#​general_cleaning_and_stuck_gaskets|Soaking parts]] in the REF section of the Sportsterpedia.      * An overnight soak in a solution of Pinesol and water followed up with a good brush down with a toothbrush then rinse and air dry. ((http://​www.hotrodders.com/​forum/​pinesol-really-does-clean-carburetors-amazingly-pics-inside-248810.html)) \\ See also [[techtalk:​ref:​tools127#​general_cleaning_and_stuck_gaskets|Soaking parts]] in the REF section of the Sportsterpedia.
      * A 20 minute to up to a few days soak in a gallon of Gunk (or other) Carburetor Cleaner that has a basket inside for small parts and lowers in the can with a handle, rinse, air dry, use.      * A 20 minute to up to a few days soak in a gallon of Gunk (or other) Carburetor Cleaner that has a basket inside for small parts and lowers in the can with a handle, rinse, air dry, use.
-     * Soak it in mineral spirits for a few days. ((Monte03 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=185361)) +     * Soak it in mineral spirits for a few days. ((Monte03 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​47937-cleaning-a-carb?​t=185361)) 
-     * You can use acrylic paint thinners for cleaning up carb parts. It melts the fuel varnish right off. ((russzx6 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?t=185361))+     * You can use acrylic paint thinners for cleaning up carb parts. It melts the fuel varnish right off. ((russzx6 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​47937-cleaning-a-carb?t=185361))
      * An aerosol spray carb cleaner will also work but may not loosen all of the build up in the jets or orifices in the carb body if they'​re not directly sprayed through. ​      * An aerosol spray carb cleaner will also work but may not loosen all of the build up in the jets or orifices in the carb body if they'​re not directly sprayed through. ​
   * Blow out all holes, jets and orifices thoroughly with compressed air after cleaning.   * Blow out all holes, jets and orifices thoroughly with compressed air after cleaning.
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 Make sure to remove any rubber or plastic parts before soaking. Also check the label for safety precautions. \\ Make sure to remove any rubber or plastic parts before soaking. Also check the label for safety precautions. \\
 Parts that have been sitting for years may have to be soaked for about 24 hours or even days. \\ Parts that have been sitting for years may have to be soaked for about 24 hours or even days. \\
-|  Carburetor Cleaner ((photo by Hippysmack)) ​ ||+|  Carburetor Cleaner ((photos ​by Hippysmack)) ​ ||
 |{{techtalk:​ref:​genmsr:​parts_cleaner_1_by_hippysmack.jpg?​direct&​300|}}|{{techtalk:​ref:​genmsr:​parts_cleaner_2_by_hippysmack.jpg?​direct&​300|}}| |{{techtalk:​ref:​genmsr:​parts_cleaner_1_by_hippysmack.jpg?​direct&​300|}}|{{techtalk:​ref:​genmsr:​parts_cleaner_2_by_hippysmack.jpg?​direct&​300|}}|
  
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 However, this setup works better than putting the carb directly into the vice. \\ However, this setup works better than putting the carb directly into the vice. \\
 The carb is set upright as 'in use' making adjustments more straight forward. \\ The carb is set upright as 'in use' making adjustments more straight forward. \\
-{{:​techtalk:​ref:​tools:​carb_stand_1_by_ironmick.jpg?​direct&​150|}} ((photo by IronMick of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=185361)) ​+{{:​techtalk:​ref:​tools:​carb_stand_1_by_ironmick.jpg?​direct&​150|}} ((photo by IronMick of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​47937-cleaning-a-carb?​t=185361)) ​
 {{:​techtalk:​ih:​carb:​bendix-zenith_carb_12_by_the_doctor71_of_the_xlforum.jpg?​direct&​200|}} ​ {{:​techtalk:​ih:​carb:​bendix-zenith_carb_12_by_the_doctor71_of_the_xlforum.jpg?​direct&​200|}} ​
 ((Pic courtesy of The Doctor71 of the XLFORUM)) \\ ((Pic courtesy of The Doctor71 of the XLFORUM)) \\
- 
- 
- 
  
 ===== Welch Plug or Expansion Plug ===== ===== Welch Plug or Expansion Plug =====
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     * Whenever a welsh plug is removed, a new one should be installed in it's place, especially since a large part of the time, removal of one means destroying or deforming it.((1959-1969 HD Sportster FSM))     * Whenever a welsh plug is removed, a new one should be installed in it's place, especially since a large part of the time, removal of one means destroying or deforming it.((1959-1969 HD Sportster FSM))
     * Drill an 1/8" hole thru it (just deep enough to break thru to the other side) off center and pry it out with a small punch. Be careful not to drill too deep which could destroy the nozzle assembly or casting. While prying it out, be careful not to damage the casting counter-bore edges around the plug.     * Drill an 1/8" hole thru it (just deep enough to break thru to the other side) off center and pry it out with a small punch. Be careful not to drill too deep which could destroy the nozzle assembly or casting. While prying it out, be careful not to damage the casting counter-bore edges around the plug.
-    * You can also drill a small hole in it and use a small tap just big enough to start in the hole. ((snake173 of the XLFORUM ​http://​xlforum.net/​forums/showpost.php?p=3646523&​postcount=1)) \\ Thread the tap in the hole. \\ When it gets to the bottom of the passage, it will force the valve out with out damaging the bottom of carb passage. \\ Make sure to clean all the chips out to keep from plugging up passages later.  ​+    * You can also drill a small hole in it and use a small tap just big enough to start in the hole. ((snake173 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​108002-zenith-bendix-carb-rebuild-kits/​page3?​postcount=1#​post2687578)) \\ Thread the tap in the hole. \\ When it gets to the bottom of the passage, it will force the valve out with out damaging the bottom of carb passage. \\ Make sure to clean all the chips out to keep from plugging up passages later.  ​
   * Installation:​ ((HD Service Bulletin #518 dated September 10, 1965 pg OC-189))((1959-1969 HD Sportster FSM)). ​   * Installation:​ ((HD Service Bulletin #518 dated September 10, 1965 pg OC-189))((1959-1969 HD Sportster FSM)). ​
     * The plug should be seated ​ with a flat end punch that is slightly smaller than the diameter of the plug. The plug should be flat and not concaved to assure a tight fit. If leakage is suspected due to a rough or damaged welch plug seat in the casting, apply a small amount of epoxy or suitable sealant to the edges after installing it.      * The plug should be seated ​ with a flat end punch that is slightly smaller than the diameter of the plug. The plug should be flat and not concaved to assure a tight fit. If leakage is suspected due to a rough or damaged welch plug seat in the casting, apply a small amount of epoxy or suitable sealant to the edges after installing it. 
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 ===== Idle Tube ===== ===== Idle Tube =====
 Check the idle tube for cracks (fixed or adjustable). The fixed tube below doesn'​t look cracked unless you look at it close up. \\ Check the idle tube for cracks (fixed or adjustable). The fixed tube below doesn'​t look cracked unless you look at it close up. \\
-{{:​techtalk:​ih:​carb:​cracked_idle_tube_2_by_jbueno26.jpg?​direct&​300|}} ((photo by jbueno26 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=2010147)) {{:​techtalk:​ih:​carb:​cracked_idle_tube_1_by_jbueno26.jpg?​direct&​300|}} ((photo by jbueno26 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=2010147)) \\ +{{:​techtalk:​ih:​carb:​cracked_idle_tube_2_by_jbueno26.jpg?​direct&​300|}} ((photo by jbueno26 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​188765-crack-in-74-bendix-carb-idle-jet?​t=2010147)) {{:​techtalk:​ih:​carb:​cracked_idle_tube_1_by_jbueno26.jpg?​direct&​300|}} ((photo by jbueno26 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​188765-crack-in-74-bendix-carb-idle-jet?​t=2010147)) \\ 
  
-Check that the idle tube lands in the center of the bore in the carb. ((brianbbs67 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=1837358&​page=7)) \\+Check that the idle tube lands in the center of the bore in the carb. ((brianbbs67 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​171290-a-bendix-question/​page7?​t=1837358&​page=7)) \\
 Check that the tube isn't cross threaded or bent. \\ Check that the tube isn't cross threaded or bent. \\
 It has to seat in the middle of the main jet discharge tube (or be allowed to pull into the main jet as to have wiggle room). \\ It has to seat in the middle of the main jet discharge tube (or be allowed to pull into the main jet as to have wiggle room). \\
 The main jet will straighten some as puts in back in line when it's installed. If it doesn'​t,​ replace it or it'll cause problems. \\ The main jet will straighten some as puts in back in line when it's installed. If it doesn'​t,​ replace it or it'll cause problems. \\
-{{:​techtalk:​ih:​carb:​bendix_carb_1_by_buskit.jpg?​direct&​300|}} ((photo by buskit of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=1837358&​page=7)) {{:​techtalk:​ih:​carb:​bendix_carb_2_by_buskit.jpg?​direct&​300|}} ((photo by buskit of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=1837358&​page=7)) \\+{{:​techtalk:​ih:​carb:​bendix_carb_1_by_buskit.jpg?​direct&​300|}} ((photo by buskit of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​171290-a-bendix-question/​page7?​t=1837358&​page=7)) {{:​techtalk:​ih:​carb:​bendix_carb_2_by_buskit.jpg?​direct&​300|}} ((photo by buskit of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​171290-a-bendix-question/​page7?​t=1837358&​page=7)) \\
 \\ \\
  
 A sealed tube replacement can be found here at [[https://​www.bikerdirect.com/​fuel-air...6-big-twins-xl|Biker Direct]]on the net but it doesn'​t give the jet size but only the length: 3-1/​8"​. \\ A sealed tube replacement can be found here at [[https://​www.bikerdirect.com/​fuel-air...6-big-twins-xl|Biker Direct]]on the net but it doesn'​t give the jet size but only the length: 3-1/​8"​. \\
 Part Number: 35-0533, Manufacturer:​ Bendix \\ Part Number: 35-0533, Manufacturer:​ Bendix \\
-{{:​techtalk:​ih:​carb:​bendix_-c-_idle_tube_5_by_dirtyharry68.jpg?​direct&​300|}} ((photo by DirtyHarry68 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​p=5776039#post5776039))+{{:​techtalk:​ih:​carb:​bendix_-c-_idle_tube_5_by_dirtyharry68.jpg?​direct&​300|}} ((photo by DirtyHarry68 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​195791-bendix-zenith-questions/​page6#post4336553)) 
 ===== Float ===== ===== Float =====
- 
 Inspect the float spring. It should not be stretched or distorted. \\ Inspect the needle valve cone point for wear and scratches. \\ Inspect the float spring. It should not be stretched or distorted. \\ Inspect the needle valve cone point for wear and scratches. \\
  
 ==== Setting the float level ==== ==== Setting the float level ====
- 
 With the carb upside down (needle valve seated) the bottom of the float should be 3/16" from the gasket at a point opposite the hinge. ((1970-1978 HD Sportster FSM pg3-58)) \\ With the carb upside down (needle valve seated) the bottom of the float should be 3/16" from the gasket at a point opposite the hinge. ((1970-1978 HD Sportster FSM pg3-58)) \\
 You can insert the back end of a (new or clean / non distorted) 3/16" drill bit under the float as a guide for this measurement. \\ You can insert the back end of a (new or clean / non distorted) 3/16" drill bit under the float as a guide for this measurement. \\
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 (1) allow the float to sit on top of the drill bit (2) at the same time the valve is lightly seated. \\ (1) allow the float to sit on top of the drill bit (2) at the same time the valve is lightly seated. \\
 **Note**: \\ **Note**: \\
-Very minute adjustments add up to a lot of difference in height. ((DirtyHarry68 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​p=5776039#post5776039)) \\ +Very minute adjustments add up to a lot of difference in height. ((DirtyHarry68 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​195791-bendix-zenith-questions/​page6#post4336553)) \\ 
-Setting the float with the gasket on or off has been disputed when using the 3/16" drill bit measurement. ((DirtyHarry68 of the XLFORUM  ​http://​xlforum.net/​forums/showthread.php?​p=5776053#post5776053)) \\+Setting the float with the gasket on or off has been disputed when using the 3/16" drill bit measurement. ((DirtyHarry68 of the XLFORUM  ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​195791-bendix-zenith-questions/​page6#post4336566)) \\
 Some say it makes more sense to take the measurement without the gasket. \\ Some say it makes more sense to take the measurement without the gasket. \\
 Sensible argument A: gaskets vary in thickness and if the gasket is used, will be further compressed. \\ Sensible argument A: gaskets vary in thickness and if the gasket is used, will be further compressed. \\
-Sensible argument B: How accurate does it really need to be?+Sensible argument B: How accurate does it really need to be? \\
  
 Carefully guide the cup of the accelerator pump into the pump well. Seat the accelerator pump boot around the top it's pump boss. \\ Carefully guide the cup of the accelerator pump into the pump well. Seat the accelerator pump boot around the top it's pump boss. \\
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 Install the main jet snug, plus a little. Don't over tighten. \\ Install the main jet snug, plus a little. Don't over tighten. \\
  
-{{:​techtalk:​ih:​carb:​setting_bendix_float_by_hippysmack.jpg?​direct&​300|}} ((drawing by Hippysmack)) {{:​techtalk:​ih:​carb:​bendix_float_and_spring_4_by_dirtyharry68.jpg?​direct&​300|}} ((photo by DirtyHarry68 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=2072203&​page=7)) \\+{{:​techtalk:​ih:​carb:​setting_bendix_float_by_hippysmack.jpg?​direct&​300|}} ((drawing by Hippysmack)) {{:​techtalk:​ih:​carb:​bendix_float_and_spring_4_by_dirtyharry68.jpg?​direct&​300|}} ((photo by DirtyHarry68 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​195791-bendix-zenith-questions/​page7?​t=2072203&​page=7)) \\
  
 ==== Installing the Float Spring ==== ==== Installing the Float Spring ====
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 If you choose to use the spring; \\ If you choose to use the spring; \\
-The correct procedure for mounting the bowl with relation to the float axle spring that is often asked is this: ((Wooley of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=757063&​page=2)) ((1970-1978 HD Sportster FSM pg 3-58)) \\+The correct procedure for mounting the bowl with relation to the float axle spring that is often asked is this: ((Wooley of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​92443-bendix-zenith-carburetor/​page2?​t=757063&​page=2)) ((1970-1978 HD Sportster FSM pg 3-58)) \\
 Hold carburetor inverted (upside down) and rotate the long end of float spring up towards float. \\ Hold carburetor inverted (upside down) and rotate the long end of float spring up towards float. \\
 Position the float body carefully while keeping the long end of spring pushed to float. \\ Position the float body carefully while keeping the long end of spring pushed to float. \\
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 It should be inside the carburetor completely against the inside wall of the float bowl. \\ It should be inside the carburetor completely against the inside wall of the float bowl. \\
 Remove the main fuel jet and tube assembly to reveal the float assembly. \\ Remove the main fuel jet and tube assembly to reveal the float assembly. \\
-**Note**: In the pic below, the float spring'​s long end is stuck embedded in the gasket. ((piniongear of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​threadid=941501&​page=3)) \\ +**Note**: In the pic below, the float spring'​s long end is stuck embedded in the gasket. ((piniongear of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​105564-rebuilded-bendix-now-it-s-flooding/​page3?​threadid=941501&​page=3)) \\ 
-**This is the wrong way to do it, although the carb was ran for years with it like this**. ((piniongear of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=941501&​page=6)) \\+**This is the wrong way to do it, although the carb was ran for years with it like this**. ((piniongear of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​105564-rebuilded-bendix-now-it-s-flooding/​page6?​t=941501&​page=6)) \\
  
-{{:​techtalk:​ih:​carb:​bendix_pic_9_by_piniongear.jpg?​direct&​300|}} ((photo by piniongear of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​threadid=941501&​page=3)) {{:​techtalk:​ih:​carb:​bendix_pic_10_by_piniongear.jpg?​direct&​300|}} ((photo by piniongear of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​threadid=941501&​page=3)) {{:​techtalk:​ih:​carb:​bendix_pic_15_by_piniongear.jpg?​direct&​300|}} ((drawing by piniongear of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​threadid=941501&​page=3)) ​  \\+{{:​techtalk:​ih:​carb:​bendix_pic_9_by_piniongear.jpg?​direct&​300|}} ((photo by piniongear of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​105564-rebuilded-bendix-now-it-s-flooding/​page3?​threadid=941501&​page=3)) {{:​techtalk:​ih:​carb:​bendix_pic_10_by_piniongear.jpg?​direct&​300|}} ((photo by piniongear of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​105564-rebuilded-bendix-now-it-s-flooding/​page3?​threadid=941501&​page=3)) {{:​techtalk:​ih:​carb:​bendix_pic_15_by_piniongear.jpg?​direct&​300|}} ((drawing by piniongear of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​105564-rebuilded-bendix-now-it-s-flooding/​page3?​threadid=941501&​page=3)) ​  \\
  
 The short end of the spring goes underneath the tab on the float. \\ The short end of the spring goes underneath the tab on the float. \\
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 All this is done with the carb upside down also. \\ All this is done with the carb upside down also. \\
  
-{{:​techtalk:​ih:​carb:​bendix_pic_11_by_piniongear.jpg?​direct&​250|}} ((photo by piniongear of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​threadid=941501&​page=3)) {{:​techtalk:​ih:​carb:​bendix_pic_13_by_piniongear.jpg?​direct&​300|}} ((photo by piniongear of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​threadid=941501&​page=3)) {{:​techtalk:​ih:​carb:​bendix_pic_14_by_piniongear.jpg?​direct&​270|}} ((photo by piniongear of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​threadid=941501&​page=3)) ​ \\+{{:​techtalk:​ih:​carb:​bendix_pic_11_by_piniongear.jpg?​direct&​250|}} ((photo by piniongear of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​105564-rebuilded-bendix-now-it-s-flooding/​page3?​threadid=941501&​page=3)) {{:​techtalk:​ih:​carb:​bendix_pic_13_by_piniongear.jpg?​direct&​300|}} ((photo by piniongear of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​105564-rebuilded-bendix-now-it-s-flooding/​page3?​threadid=941501&​page=3)) {{:​techtalk:​ih:​carb:​bendix_pic_14_by_piniongear.jpg?​direct&​270|}} ((photo by piniongear of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​105564-rebuilded-bendix-now-it-s-flooding/​page3?​threadid=941501&​page=3)) ​ \\
  
 This entire assembly is now ready to be lowered down onto the carb body (once the float pin goes in of course) \\ This entire assembly is now ready to be lowered down onto the carb body (once the float pin goes in of course) \\
 You can use a fine scribe to guide the float needle into is resting spot and to align the float flange holes, spring holes etc. Do it gently. \\ You can use a fine scribe to guide the float needle into is resting spot and to align the float flange holes, spring holes etc. Do it gently. \\
  
-You set the correct float level to 3/16" by gently bending the float tang. The float tang is the piece of metal that touches the bottom of the float needle. ((piniongear of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=1554128)) \\+You set the correct float level to 3/16" by gently bending the float tang. The float tang is the piece of metal that touches the bottom of the float needle. ((piniongear of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​143391-stock-carburetor-problems-1974-xlch?​t=1554128)) \\
 You use a drill bit placed under the float opposite the side where the pivot pin is located. \\ You use a drill bit placed under the float opposite the side where the pivot pin is located. \\
 You can check the float level by removing the float bowl and turning it upside down. The float will now close the needle when you invert the carb. \\ You can check the float level by removing the float bowl and turning it upside down. The float will now close the needle when you invert the carb. \\
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 If the drill bit goes under the float but the float is higher (daylight between the drill bit and the float) then the float level is too high. \\ If the drill bit goes under the float but the float is higher (daylight between the drill bit and the float) then the float level is too high. \\
  
-==== Test 'to assist in opening the float needle' ​====+==== Test "to assist in opening the float needle" ​====
 To confirm the spring is installed to assist in opening the float and needle, you can do this test. \\ To confirm the spring is installed to assist in opening the float and needle, you can do this test. \\
 Assemble the float & spring. ​ Assemble the float & spring. ​
Line 167: Line 163:
   * When the float opens, it will move to the right, past center. \\ (if the spring is installed wrong, gravity & the spring would have kept the float leaning to left of center.)   * When the float opens, it will move to the right, past center. \\ (if the spring is installed wrong, gravity & the spring would have kept the float leaning to left of center.)
  
-{{:​techtalk:​ih:​carb:​bendix_float_spring_3_by_the_doctor71.jpg?​direct&​200|}} ((photo by The Doctor71 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=2072203&​page=7)) {{:​techtalk:​ih:​carb:​bendix_float_spring_1_by_the_doctor71.jpg?​direct&​200|}} ((photo by The Doctor71 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=2072203&​page=7)) {{:​techtalk:​ih:​carb:​bendix_float_spring_4_by_the_doctor71.jpg?​direct&​200|}} ((photo by The Doctor71 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=2072203&​page=7))+{{:​techtalk:​ih:​carb:​bendix_float_spring_3_by_the_doctor71.jpg?​direct&​200|}} ((photo by The Doctor71 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​195791-bendix-zenith-questions/​page7?​t=2072203&​page=7)) {{:​techtalk:​ih:​carb:​bendix_float_spring_1_by_the_doctor71.jpg?​direct&​200|}} ((photo by The Doctor71 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​195791-bendix-zenith-questions/​page7?​t=2072203&​page=7)) {{:​techtalk:​ih:​carb:​bendix_float_spring_4_by_the_doctor71.jpg?​direct&​200|}} ((photo by The Doctor71 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​195791-bendix-zenith-questions/​page7?​t=2072203&​page=7))
  
-Here is a short [[https://​www.youtube.com/​watch?​v=sEFxu2vzGgE&​feature=youtu.be|video showing the spring action]] ((video by DirtyHarry68 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=2072203&​page=6)) \\+Here is a short [[https://​www.youtube.com/​watch?​v=sEFxu2vzGgE&​feature=youtu.be|video showing the spring action]] ((video by DirtyHarry68 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​195791-bendix-zenith-questions/​page6?​t=2072203&​page=6)) \\
 It would appear the spring has too much tension, but it's actually not. \\ It would appear the spring has too much tension, but it's actually not. \\
  
-Here's another short [[https://​www.youtube.com/​watch?​v=hM4B0J-k6qM&​feature=youtu.be|video showing the spring action when submerged]] ((video by DirtyHarry68 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=2072203&​page=6)) \\ +Here's another short [[https://​www.youtube.com/​watch?​v=hM4B0J-k6qM&​feature=youtu.be|video showing the spring action when submerged]] ((video by DirtyHarry68 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​195791-bendix-zenith-questions/​page6?​t=2072203&​page=6)) \\ 
-Here's the last [[https://​www.youtube.com/​watch?​v=o88wVYPT9Kw&​feature=youtu.be|video with the above test performed]] and the carb worked afterwards. ((video by DirtyHarry68 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=2072203&​page=7)) \\+Here's the last [[https://​www.youtube.com/​watch?​v=o88wVYPT9Kw&​feature=youtu.be|video with the above test performed]] and the carb worked afterwards. ((video by DirtyHarry68 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​195791-bendix-zenith-questions/​page7?​t=2072203&​page=7)) \\
  
 ===== Accelerator Pump ===== ===== Accelerator Pump =====
 ==== Check valve ==== ==== Check valve ====
- 
 Check the accelerator pump circuit to make sure it's clear. \\ Check the accelerator pump circuit to make sure it's clear. \\
-If there is a clog, it could be a stopped up nozzle (red circle), check valve (yellow circle) or possibly both. ((The Doctor71 of the XLFORUM  ​http://​xlforum.net/​forums/showthread.php?​t=2071854)) \\+If there is a clog, it could be a stopped up nozzle (red circle), check valve (yellow circle) or possibly both. ((The Doctor71 of the XLFORUM  ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​195495-bendix-carb-accelerator-jet-plugged?​t=2071854)) \\
 You can try to clear it out by using compressed air (in the reverse flow direction) to attempt to clear the nozzle. \\ You can try to clear it out by using compressed air (in the reverse flow direction) to attempt to clear the nozzle. \\
 Then try a blow test (aka mouth on the accelerator pump cavity & a finger blocking the nozzle) to verify the proper check valve operation. \\ Then try a blow test (aka mouth on the accelerator pump cavity & a finger blocking the nozzle) to verify the proper check valve operation. \\
Line 185: Line 180:
  
 If it be necessary to remove the check valve, that can be done with a pair of needle nose pliers. \\ If it be necessary to remove the check valve, that can be done with a pair of needle nose pliers. \\
-The replacement check should be installed with a flat faced drift / punch sized just shy of the OD of the check valve. ((Hippysmack of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=2074658)) \\+The replacement check should be installed with a flat faced drift / punch sized just shy of the OD of the check valve. ((Hippysmack of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​197956-zenith-bendix-check-valve?​t=2074658)) \\
 Be sure the tool used to install it is bigger then the ID. If not, it can slip down and punch the disc out of the check body (as in the pic to the right below). \\ Be sure the tool used to install it is bigger then the ID. If not, it can slip down and punch the disc out of the check body (as in the pic to the right below). \\
 If this happens, the check function is lost and the valve assembly has to be replaced. \\ If this happens, the check function is lost and the valve assembly has to be replaced. \\
  
-{{:​techtalk:​ih:​carb:​clearing_the_bendix_accel_pump_by_the_doctor71.jpg?​direct&​300|}} ((photo by The Doctor71 of the XLFORUM  ​http://​xlforum.net/​forums/showthread.php?​t=2071854)) {{:​techtalk:​ih:​carb:​bendix_bowl_check_valve_by_kingrabbit.jpg?​direct&​300|}} ((photo by Kingrabbit of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=2074658)) \\+{{:​techtalk:​ih:​carb:​clearing_the_bendix_accel_pump_by_the_doctor71.jpg?​direct&​300|}} ((photo by The Doctor71 of the XLFORUM  ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​195495-bendix-carb-accelerator-jet-plugged?​t=2071854)) {{:​techtalk:​ih:​carb:​bendix_bowl_check_valve_by_kingrabbit.jpg?​direct&​300|}} ((photo by Kingrabbit of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​197956-zenith-bendix-check-valve?​t=2074658)) \\
  
 The check valve seals off the main fuel supply between the bowl and the accel pump passage when the pump is actuated. \\ The check valve seals off the main fuel supply between the bowl and the accel pump passage when the pump is actuated. \\
Line 198: Line 193:
  
 ==== Pump diaphragm ==== ==== Pump diaphragm ====
- 
 {{:​techtalk:​ih:​carb:​dirty_bendix_accel_pump_by_bwf347.jpg?​direct&​300 |}} \\ {{:​techtalk:​ih:​carb:​dirty_bendix_accel_pump_by_bwf347.jpg?​direct&​300 |}} \\
-Clean and inspect the diaphragm for pinholes, cracks, rips, deformation,​ gunked up rust or varnish deposits and etc. Replace the diaphragm if necessary. ((photo by Bwf347 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=2070935&​highlight=accelerator+pump)) Residue from dried ethanol can result in a gunked up diaphragm as it if left long enough to separate from the gasoline. ((Toejam503 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=2070935&​highlight=accelerator+pump)) \\+Clean and inspect the diaphragm for pinholes, cracks, rips, deformation,​ gunked up rust or varnish deposits and etc. Replace the diaphragm if necessary. ((photo by Bwf347 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​194652-carb-junk?​t=2070935&​highlight=accelerator+pump)) Residue from dried ethanol can result in a gunked up diaphragm as it if left long enough to separate from the gasoline. ((Toejam503 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​194652-carb-junk?​t=2070935&​highlight=accelerator+pump)) \\
  
 ==== Accelerator pump shaft ==== ==== Accelerator pump shaft ====
Line 215: Line 209:
 Install the pump shaft pin in the bottom hole for richest setting or the top hole for the leanest setting. \\ Install the pump shaft pin in the bottom hole for richest setting or the top hole for the leanest setting. \\
  
-In some of the new kits, you may find the accelerator pump is slightly too long as in the pic below. ((The Doctor71 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​p=5519420#post5519420)) \\+In some of the new kits, you may find the accelerator pump is slightly too long as in the pic below. ((The Doctor71 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​188948-bendix-rebuild-kit#post4065804)) \\
 The throttle could hang up at about 90% (the bracket mechanism might hang up on the shaft, if the shaft is too long). \\ The throttle could hang up at about 90% (the bracket mechanism might hang up on the shaft, if the shaft is too long). \\
 Fortunately the solution is fairly simply. Take a dremel tool and trim the top about 1/16" - 1/8" or so and bevel the edges. \\ Fortunately the solution is fairly simply. Take a dremel tool and trim the top about 1/16" - 1/8" or so and bevel the edges. \\
 Click on a pic to enlarge: \\ Click on a pic to enlarge: \\
  
-|  Shaft is too long. ((photo by The Doctor71 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​p=5519420#post5519420))  ||  Trimmed version. ((photo by The Doctor71 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​p=5519420#post5519420))  |+|  Shaft is too long. ((photo by The Doctor71 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​188948-bendix-rebuild-kit#post4065804))  ||  Trimmed version. ((photo by The Doctor71 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​188948-bendix-rebuild-kit#post4065804))  |
 |{{:​techtalk:​ih:​carb:​bendix_accelerator_pump_1_by_the_doctor71.jpg?​direct&​200|}}|{{:​techtalk:​ih:​carb:​bendix_accelerator_pump_3_by_the_doctor71.jpg?​direct&​200|}}|{{:​techtalk:​ih:​carb:​bendix_accelerator_pump_2_by_the_doctor71.jpg?​direct&​200|}}| |{{:​techtalk:​ih:​carb:​bendix_accelerator_pump_1_by_the_doctor71.jpg?​direct&​200|}}|{{:​techtalk:​ih:​carb:​bendix_accelerator_pump_3_by_the_doctor71.jpg?​direct&​200|}}|{{:​techtalk:​ih:​carb:​bendix_accelerator_pump_2_by_the_doctor71.jpg?​direct&​200|}}|
  
Line 228: Line 222:
  
 The second pic below is the after pic. The middle unit, has had the upper section of the shaft trimmed down. Good to go now. \\ The second pic below is the after pic. The middle unit, has had the upper section of the shaft trimmed down. Good to go now. \\
-Rub some oil onto the umbrella before installing it. ((Pan55 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?p=4655603&​highlight=bendix#​post4655603)) \\+Rub some oil onto the umbrella before installing it. ((Pan55 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​159416-bendix-needle-and-pump-question?​highlight=bendix#​post3389962)) \\
 This makes sure it sets itself instead of binding / deforming in the first few uses (also insures smooth operation). \\ This makes sure it sets itself instead of binding / deforming in the first few uses (also insures smooth operation). \\
 Also look down inside the bore of the acc pump and make sure there isn't any residue scale. \\ Also look down inside the bore of the acc pump and make sure there isn't any residue scale. \\
  
-{{:​techtalk:​ih:​carb:​bendix_accelerator_pump_4_by_the_doctor71.jpg?​direct&​200|}} ((photo by The Doctor71 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​p=5519420#post5519420)) {{:​techtalk:​ih:​carb:​bendix_accelerator_pump_5_by_the_doctor71.jpg?​direct&​200|}} ((photo by The Doctor71 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​p=5519420#post5519420)) \\+{{:​techtalk:​ih:​carb:​bendix_accelerator_pump_4_by_the_doctor71.jpg?​direct&​200|}} ((photo by The Doctor71 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​188948-bendix-rebuild-kit#post4065804)) {{:​techtalk:​ih:​carb:​bendix_accelerator_pump_5_by_the_doctor71.jpg?​direct&​200|}} ((photo by The Doctor71 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​188948-bendix-rebuild-kit#post4065804)) \\
  
 Add this spring to your accelerator pump if you don't have it. It will pull the butterfly closed when you let off and give the throttle a good feel. \\ Add this spring to your accelerator pump if you don't have it. It will pull the butterfly closed when you let off and give the throttle a good feel. \\
-{{:​techtalk:​ih:​carb:​bendix_acc_pump_spring_by_wirenut.jpg?​direct&​300|}} ((photo by wirenut of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=1069639&​page=2)) \\+{{:​techtalk:​ih:​carb:​bendix_acc_pump_spring_by_wirenut.jpg?​direct&​300|}} ((photo by wirenut of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​112815-bendix-throttle-cable-mounting-74xlch/​page2?​t=1069639&​page=2)) \\
  
 ===== Carb Flange ===== ===== Carb Flange =====
- 
 There are 2 small holes in the carb to manifold flange (as viewed on the outside). \\ There are 2 small holes in the carb to manifold flange (as viewed on the outside). \\
-Those holes are factory drilled as part of the manufacturing process and serve no further purpose. ((Wooley of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=941501&​page=5)) \\+Those holes are factory drilled as part of the manufacturing process and serve no further purpose. ((Wooley of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​105564-rebuilded-bendix-now-it-s-flooding/​page5?​t=941501&​page=5)) \\
 When mounted against the manifold, they would be blocked anyway. \\ When mounted against the manifold, they would be blocked anyway. \\
 The small hole was used for cross drilling the air runner boss then through drilled from the top of body for the idle mixture screw. \\ The small hole was used for cross drilling the air runner boss then through drilled from the top of body for the idle mixture screw. \\
-Some flange gaskets have cutouts for these holes and some do not. Don't worry about them as you can use either gasket. ((Monte03 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?p=4449791&​highlight=bendix#​post4449791)) \\+Some flange gaskets have cutouts for these holes and some do not. Don't worry about them as you can use either gasket. ((Monte03 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​152248-intake-manifold-bendix-gasket-question?​highlight=bendix#​post3241199)) \\
 The gasket producer more than likely had a carb body to use for a guide when making the gaskets. \\ The gasket producer more than likely had a carb body to use for a guide when making the gaskets. \\
  
-{{:​techtalk:​ih:​carb:​bendix_pic_7_by_piniongear.jpg?​direct&​300|}} ​ ((piniongear of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=941501&​page=3)) {{:​techtalk:​ih:​carb:​bendix_intake_manifold_by_suoido.jpg?​direct&​200|}} ((photo by suoido of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=1482483)) \\+{{:​techtalk:​ih:​carb:​bendix_pic_7_by_piniongear.jpg?​direct&​300|}} ​ ((piniongear of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​105564-rebuilded-bendix-now-it-s-flooding/​page3?​t=941501&​page=3)) {{:​techtalk:​ih:​carb:​bendix_intake_manifold_by_suoido.jpg?​direct&​200|}} ((photo by suoido of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​136594-intake-manifold-bleed-hole?​t=1482483)) \\
  
 ====== Adjustable main jet conversion ====== ====== Adjustable main jet conversion ======
- +Some say not to do this as an adjustable main jet is too easy to inadvertently lean out the mix too much and burn a piston or two. ((Ivan RoachCoach of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​108002-zenith-bendix-carb-rebuild-kits?t=988224)) \\
-Some say not to do this as an adjustable main jet is too easy to inadvertently lean out the mix too much and burn a piston or two. ((Ivan RoachCoach of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?t=988224)) \\+
  
 If your certain carb is suppose to have a fixed jet but has an adjustable jet instead, it may have been modded for the adjustable jet. \\ If your certain carb is suppose to have a fixed jet but has an adjustable jet instead, it may have been modded for the adjustable jet. \\
-For the adjustable main jet modification,​ the kit describes cutting a thread in the hole where the welch plug normally goes. ((DirtyHarry68 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=2072203&​page=2)) \\+For the adjustable main jet modification,​ the kit describes cutting a thread in the hole where the welch plug normally goes. ((DirtyHarry68 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​195791-bendix-zenith-questions/​page2?​t=2072203&​page=2)) \\
 J&P sells the conversion kit. [[https://​www.jpcycles.com/​product/​401-817/​adjustable-main-jet-kit-for-bendix-zenith-carbs?​mrkgcl=444&​mrkgadid=3303098704&​utm_source=bing&​utm_medium=cpc&​utm_term=ProductType3carburetor_jet_kits&​utm_campaign=Bing+Shopping++Generic+-+Air+Intake+and+Fuel+System&​utm_content=pla&​creative=77172029873761&​device=c&​matchtype=e&​msclkid=771d7df7228d13b8f16a2087deca8b9f|Adjustable Main Jet Kit for Bendix/​Zenith Carbs]] \\ J&P sells the conversion kit. [[https://​www.jpcycles.com/​product/​401-817/​adjustable-main-jet-kit-for-bendix-zenith-carbs?​mrkgcl=444&​mrkgadid=3303098704&​utm_source=bing&​utm_medium=cpc&​utm_term=ProductType3carburetor_jet_kits&​utm_campaign=Bing+Shopping++Generic+-+Air+Intake+and+Fuel+System&​utm_content=pla&​creative=77172029873761&​device=c&​matchtype=e&​msclkid=771d7df7228d13b8f16a2087deca8b9f|Adjustable Main Jet Kit for Bendix/​Zenith Carbs]] \\
 J&P Cycles Part Number: 401-817, Manufacturer Part Number: 35-0202 \\ J&P Cycles Part Number: 401-817, Manufacturer Part Number: 35-0202 \\
Line 300: Line 292:
 (Clockwise makes engine run faster, counterclockwise makes engine run slower. \\ (Clockwise makes engine run faster, counterclockwise makes engine run slower. \\
 Never set idle adjustment to slowest possible speed. \\ Never set idle adjustment to slowest possible speed. \\
-An extremely slow idle causes bearing wear oil consumption and slow speed acceleration problems. \\+An extremely slow idle causes bearing wearoil consumption and slow speed acceleration problems. \\
  
 **Final adjustments**:​ \\ **Final adjustments**:​ \\
Line 314: Line 306:
 After you've set the high speed mix, you nay have to slightly re-adjust the idle mix. \\ After you've set the high speed mix, you nay have to slightly re-adjust the idle mix. \\
  
-When assembled, look at where the idle tube "​adjustable main jet" touches the mainjet body. ((randy3934 of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?​t=2072203)) \\+When assembled, look at where the idle tube "​adjustable main jet" touches the mainjet body. ((randy3934 of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-era-specific-and-model-specific/​ironhead-sportster-motorcycle-talk-1957-1985/​195791-bendix-zenith-questions?​t=2072203)) \\
 By looking into the carb throat, they never go straight down the middle. \\ By looking into the carb throat, they never go straight down the middle. \\
 Now look at the idle fuel tube and index so that none of the holes in the idle circuit tube are in contact with the mainjet body. \\ Now look at the idle fuel tube and index so that none of the holes in the idle circuit tube are in contact with the mainjet body. \\