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techtalk:ih:carb01l [2019/09/11 01:35] hippysmack [Accelerator Pump] |
techtalk:ih:carb01l [2019/09/21 14:46] hippysmack [Accelerator Pump] |
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| ====== Rebuilding the Bendix Carb ====== | ====== Rebuilding the Bendix Carb ====== | ||
| + | See also in the Sportsterpedia: \\ | ||
| + | * [[techtalk:ih:carb01#bendix_zenith_i6p12_carb_1972-early_1976|Bendix Carb Basic Information]] | ||
| + | * [[techtalk:ih:carb01k|Bendix Carb Identification]] | ||
| + | * [[techtalk:ih:carb01m|Bendix Carb Functions, Adjustments, Tuning]] | ||
| + | |||
| ====== Cleaning ====== | ====== Cleaning ====== | ||
| * The general appearance of the inside of the carb is not necessarily a good indication of its condition. \\ It can look spotless and have clogged jets, or look cruddy and have clear jets. | * The general appearance of the inside of the carb is not necessarily a good indication of its condition. \\ It can look spotless and have clogged jets, or look cruddy and have clear jets. | ||
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| ===== Accelerator Pump ===== | ===== Accelerator Pump ===== | ||
| - | {{ :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)) \\ | + | ==== 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 http://xlforum.net/forums/showthread.php?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. \\ | ||
| If the check valve is mal-functioning, air (air in this test, gas in real life) will feed back into the carb bowl vs going out the nozzle. \\ | If the check valve is mal-functioning, air (air in this test, gas in real life) will feed back into the carb bowl vs going out the nozzle. \\ | ||
| - | \\ \\ \\ | + | {{: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)) \\ |
| + | |||
| + | ==== Accelerator pump shaft ==== | ||
| {{ :techtalk:ih:carb:bendix_carb_and_parts_by_schutzhund9.jpg?direct&300| }} \\ | {{ :techtalk:ih:carb:bendix_carb_and_parts_by_schutzhund9.jpg?direct&300| }} \\ | ||
| - | If you placed the plunger in the Taiwanese rebuild kit next to the stock part, the Taiwanese part is much longer. ((photo by Schutzhund of the XLFORUM )) \\ | + | If you placed the plunger in the Taiwanese rebuild kit next to the stock part, the Taiwanese part is much longer. ((photo by Schutzhund of the XLFORUM )) → \\ |
| This in turn can cause the plunger to 'bottom' in the bowl and it can get stuck as in when at W.O.T. \\ | This in turn can cause the plunger to 'bottom' in the bowl and it can get stuck as in when at W.O.T. \\ | ||
| It actually can bottom before the butterfly is fully opened. \\ | It actually can bottom before the butterfly is fully opened. \\ | ||
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| ====== Bendix / Zenith Manuals and Other Helpful Links ====== | ====== Bendix / Zenith Manuals and Other Helpful Links ====== | ||
| + | Zenith Fuel Systems: \\ | ||
| * [[http://www.zenithfuelsystems.com/|Zenith Fuel Systems.com]] | * [[http://www.zenithfuelsystems.com/|Zenith Fuel Systems.com]] | ||
| * [[http://www.zenithfuelsystems.com/documents/HARLEYDAVIDSONCARBURETORS2009.pdf|2009 Zenith Fuel Systems LLC PDF for Harley Carbs]] | * [[http://www.zenithfuelsystems.com/documents/HARLEYDAVIDSONCARBURETORS2009.pdf|2009 Zenith Fuel Systems LLC PDF for Harley Carbs]] | ||
| + | |||
| + | Replacement idle tubes: \\ | ||
| + | * [[https://www.bikerdirect.com/fuel-air-system/carburetor-rebuild-kits/bendix-carburetor-idle-jet-tube-for-1971-1976-big-twins-xl|75-L76 press fit tube part number 35-0533]] | ||
