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techtalk:ref:carb04 [2019/03/25 16:33]
hippysmack [Exhaust Leaks]
techtalk:ref:carb04 [2024/01/11 01:43]
hippysmack
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 ====== REF: Carburetor, Intake Manifold & Exhaust ====== ====== REF: Carburetor, Intake Manifold & Exhaust ======
 ====== Exhaust Leaks ====== ====== Exhaust Leaks ======
-You can put your hand near the pipes at likely places for leaks (exhaust ports, any joints) and see if you can feel air escaping. ((Folkie of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?p=5107303&​highlight=stethoscope#​post5107303)) \\+You can put your hand near the pipes at likely places for leaks (exhaust ports, any joints) and see if you can feel air escaping. ((Folkie of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-intake-and-exhaust/​sportster-motorcycle-air-intake-carburetor-efi-fuel-and-exhaust/​118650-exhaust-port-gaskets-installation-tricks?​highlight=stethoscope#​post3727356)) \\
 But, be careful not to burn yourself on the pipes. But, be careful not to burn yourself on the pipes.
 +
 ===== Smoke Test ===== ===== Smoke Test =====
 When oil is added to the combustion chamber, the result is smoke coming out of the exhaust. \\ When oil is added to the combustion chamber, the result is smoke coming out of the exhaust. \\
-The oil burns and comes out as smoke. ((Folkie of the XLFORUM ​http://​xlforum.net/​forums/showthread.php?p=5107303&​highlight=stethoscope#​post5107303)) \\+The oil burns and comes out as smoke. ((Folkie of the XLFORUM ​https://www.xlforum.net/​forum/sportster-motorcycle-forum/​sportster-motorcycle-intake-and-exhaust/​sportster-motorcycle-air-intake-carburetor-efi-fuel-and-exhaust/​118650-exhaust-port-gaskets-installation-tricks?​highlight=stethoscope#​post3727356)) \\
 The smoke should just come out the ends of the mufflers. \\ The smoke should just come out the ends of the mufflers. \\
 If smoke is coming out anywhere else, that's where your leak is. \\ If smoke is coming out anywhere else, that's where your leak is. \\
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 Once the muffler baffles are drilled, it can easily be detected that you have '​tampered'​ with them. \\  Once the muffler baffles are drilled, it can easily be detected that you have '​tampered'​ with them. \\ 
 Depending on where you live, your bike may not pass inspection due to this mod. ((AsSeenOnTV http://​xlforum.net/​forums/​showthread.php?​t=1392884)) \\ Depending on where you live, your bike may not pass inspection due to this mod. ((AsSeenOnTV http://​xlforum.net/​forums/​showthread.php?​t=1392884)) \\
- 
- 
  
 This was done with a 3/4" hole saw on a 10" drill extension. ((AsSeenOnTV http://​xlforum.net/​forums/​showthread.php?​t=1392884)) \\ This was done with a 3/4" hole saw on a 10" drill extension. ((AsSeenOnTV http://​xlforum.net/​forums/​showthread.php?​t=1392884)) \\
- 
  
 |If exhaust is installed, make sure the set screw in the extension is tight so you don't drop the hole saw inside it. ((photos by bboerst31 of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=792768)) ​ || |If exhaust is installed, make sure the set screw in the extension is tight so you don't drop the hole saw inside it. ((photos by bboerst31 of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=792768)) ​ ||
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 |  Torque Cones ((photo by biknut of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=643292)) ​ | |  Torque Cones ((photo by biknut of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=643292)) ​ |
 ====== Lollipops ====== ====== Lollipops ======
 +{{ :​techtalk:​ref:​carb:​lollipop_drawing_by_shotgun46.jpg?​direct&​200|}} ((drawing by shotgun46 of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​t=1552356&​page=2)) \\
  
   *  A "​Lollipop"​ is a cheap simple way of achieving back pressure on the pipes and creating anti-reversion. ​   *  A "​Lollipop"​ is a cheap simple way of achieving back pressure on the pipes and creating anti-reversion. ​
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 |Washer welded to 1/4" bolt w/ bolt inserted into washer((photo by rooster77 of the XLFORUM))|Eyebolt ((photo by xllent01 of the XLFORUM))|| |Washer welded to 1/4" bolt w/ bolt inserted into washer((photo by rooster77 of the XLFORUM))|Eyebolt ((photo by xllent01 of the XLFORUM))||
  
 +====== Patriot Defender ======
 +Dims: ((rocketmangb of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​p=5737508)) \\
 +1-3/4" diameter out of the heads. \\
 +Out to 2". \\
 +Then 2-1/4" to the collector. \\
 +The collector is probably 2-1/2" in a megaphone configuration. \\
  
 +|  Patriot Defender Pipes Pics and Dims. ((photos by rocketmangb of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​p=5737508)) ​ |||
 +|{{:​techtalk:​ref:​carb:​patriot_defender_pics_and_dims_1_by_rocketmangb.jpg?​direct&​300|}}|{{:​techtalk:​ref:​carb:​patriot_defender_pics_and_dims_2_by_rocketmangb.jpg?​direct&​300|}}|{{:​techtalk:​ref:​carb:​patriot_defender_pics_and_dims_3_by_rocketmangb.jpg?​direct&​300|}}|
 +
 +|  Patriot Defender Pipes Pics and Dims. ((photos by rocketmangb of the XLFORUM http://​xlforum.net/​forums/​showthread.php?​p=5737508)) ​ |||
 +|{{:​techtalk:​ref:​carb:​patriot_defender_pics_and_dims_4_by_rocketmangb.jpg?​direct&​300|}}|{{:​techtalk:​ref:​carb:​patriot_defender_pics_and_dims_5_by_rocketmangb.jpg?​direct&​300|}}|{{:​techtalk:​ref:​carb:​patriot_defender_pics_and_dims_6_by_rocketmangb.jpg?​direct&​300|}}|
  
  
 [[:​techtalk:​menu|{{:​techtalk:​gototechnicalmenu.jpg|}}]] [[:​techtalk:​menu|{{:​techtalk:​gototechnicalmenu.jpg|}}]]
 +
 +====== Exhaust Bracket Mods ======
 +Exhaust brackets can be fabricated to fit just about any configuration needed. \\ 
 +(especially when using aftermarket pipes) \\
 +
 +Mount the pipes to the heads with proper torque. \\ Allow them to **gently** sit on their own. \\ 
 +This allows for vertical and horizontal measurements to be taken from the point where the mount mates to the pipes. \\
 +
 +Below is the bracket that comes with the purchase of a set of Thunderheaders. \\
 +This particular bracket was slightly too low and recessed to fit on a 98 1250. \\
 +(it may have been fine for stock 1200 heads) \\
 +The plate on the bracket was cut into and another plate was welded to it to extend the mounting holes. \\
 +With the extra plate simply welded on top of the original one, the height worked out as well. \\
 +
 +|  Thunderheader bracket mod. ((photos by Hippysmack)) ​ |||
 +|{{:​techtalk:​ref:​carb:​thunderheader_bracket_mod_3_by_hippysmack.jpg?​direct&​300|}}|{{:​techtalk:​ref:​carb:​thunderheader_bracket_mod_2_by_hippysmack.jpg?​direct&​300|}}|{{:​techtalk:​ref:​carb:​thunderheader_bracket_mod_1_by_hippysmack.jpg?​direct&​300|}}|
 +|{{:​techtalk:​ref:​carb:​thunderheader_bracket_4_by_hippysmack.jpg?​direct&​300|}}|{{:​techtalk:​ref:​carb:​thunderheader_bracket_6_by_hippysmack.jpg?​direct&​300|}}|{{:​techtalk:​ref:​carb:​thunderheader_bracket_7_by_hippysmack.jpg?​direct&​300|}}|
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