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techtalk:ih:carb01r [2019/10/20 00:51] hippysmack [Fast Idle Cam Kit (L78-up)] |
techtalk:ih:carb01r [2019/11/14 05:00] hippysmack [79 and later 34mm Keihin butterfly carbs] |
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| {{:techtalk:ih:carb:keihin_buttefly_ac_side_functions_by_spuggy_-_annotated_by_hippysmack.jpg?direct&300|}} ((photo by spuggy of the XLFORUM, annotated by Hippysmack http://xlforum.net/forums/showthread.php?p=5694195&highlight=keihin#post5694195)) | {{:techtalk:ih:carb:keihin_buttefly_ac_side_functions_by_spuggy_-_annotated_by_hippysmack.jpg?direct&300|}} ((photo by spuggy of the XLFORUM, annotated by Hippysmack http://xlforum.net/forums/showthread.php?p=5694195&highlight=keihin#post5694195)) | ||
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| - | ====== Service Bulletin Information ====== | ||
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| |{{:techtalk:ih:carb:keihin_butterfly_carb_2_by_hopper.jpg?direct&300|}}| | |{{:techtalk:ih:carb:keihin_butterfly_carb_2_by_hopper.jpg?direct&300|}}| | ||
| - | ==== Fast Idle Cam Kit (76-up) ==== | + | ==== Choke Shaft and Plastic Parts (76-E78) ==== |
| - | A kit was available for 76-78 carbs to adapt for a fast idle cam. \\ | + | Kits were available from the MoCo for 76-78 FX & FL carbs to adapt for a fast idle cam. It was also available as a replacement for 79-up carbs. \\ |
| - | This is the Plastic Parts kit (27046-78) that goes with the choke shaft kit (27045-78). \\ | + | The Choke Shaft Kit is (27045-78) and the Plastic Parts kit (27046-78) as shown below (with the parts list including 3 springs, 2 clips and 2 washers). \\ |
| - | {{:techtalk:ih:carb:keihin_plastic_parts_kit_27046-78.jpg?direct&300|}} \\ | + | {{:techtalk:ih:carb:keihin_choke_shaft_kit_27045-78.jpg?direct&300|}} {{:techtalk:ih:carb:keihin_plastic_parts_kit_27046-78.jpg?direct&300|}} \\ |
| The ball under the choke lever drive must ride in the detents on the bottom of the choke lever drive. \\ | The ball under the choke lever drive must ride in the detents on the bottom of the choke lever drive. \\ | ||
| ==== Fast Idle Cam (79-up) ==== | ==== Fast Idle Cam (79-up) ==== | ||
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| As long as the jet is aimed directly at the rear cylinder roughly equal amounts of fuel will be directed to each cylinder by the force of the air stream. \\ | As long as the jet is aimed directly at the rear cylinder roughly equal amounts of fuel will be directed to each cylinder by the force of the air stream. \\ | ||
| So, if you are running a Keihin butterfly carb, the fuel should go thru the middle of the cutout in the choke plate with the choke fully open. \\ | So, if you are running a Keihin butterfly carb, the fuel should go thru the middle of the cutout in the choke plate with the choke fully open. \\ | ||
| - | {{:techtalk:ih:carb:accpumpaim_by_hippysmack.jpg?direct&300|}} ((drawing by Hippysmack, redrawn from IronMick's drawing http://xlforum.net/forums/showthread.php?p=2003742#post2003742)) \\ | + | {{:techtalk:ih:carb:1accpumpaim_by_hippysmack.jpg?direct&300|}} ((drawing by Hippysmack, redrawn from IronMick's drawing http://xlforum.net/forums/showthread.php?p=2003742#post2003742)) \\ |
| ==== 76-78 38mm Keihin's ==== | ==== 76-78 38mm Keihin's ==== | ||
