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techtalk:ih:carb01l [2019/09/26 02:38] hippysmack [Idle Tube] |
techtalk:ih:carb01l [2019/10/06 01:29] hippysmack [Accelerator pump shaft] |
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| To be sure the check valve is working; \\ | To be sure the check valve is working; \\ | ||
| You may be able to add gas to the bowl (bowl removed from body), and work the pump shaft by hand to see if it squirts gas into the bowl or the nozzle. \\ | You may be able to add gas to the bowl (bowl removed from body), and work the pump shaft by hand to see if it squirts gas into the bowl or the nozzle. \\ | ||
| - | You should also be able to block the nozzle (not the check hole) and Not see any gas shoot up into the bowl but rather out the accel pump shaft housing. \\ | + | You should also be able to block the nozzle (not the check hole) and Not see any gas shoot up into the bowl but rather out the accel pump shaft housing. \\ |
| - | ==== Accelerator pump shaft ==== | + | ==== Pump diaphragm ==== |
| + | {{: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)) \\ | ||
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| + | ==== Accelerator pump shaft ==== | ||
| + | Inspect the accelerator pump rod for bending. Inspect the rubber boot for cracks / tears. Any dirt that gets past the boot into the accelerator pump passage should be blown out from the side opposite of the nozzle (or check valve will close, making cleaning impossible). \\ | ||
| {{ :techtalk:ih:carb:bendix_carb_and_parts_by_schutzhund9.jpg?direct&300| }} \\ | {{ :techtalk:ih:carb:bendix_carb_and_parts_by_schutzhund9.jpg?direct&300| }} \\ | ||
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| You can use most of the parts in this kit but purchase the Harley Part (#27762-71TA). \\ | You can use most of the parts in this kit but purchase the Harley Part (#27762-71TA). \\ | ||
| Aftermarket rebuild kit: \\ | Aftermarket rebuild kit: \\ | ||
| - | |||
| There are 3 holes in the accelerator pump shaft to provide more or less fuel upon acceleration. \\ | There are 3 holes in the accelerator pump shaft to provide more or less fuel upon acceleration. \\ | ||
