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techtalk:evo:engmech01k [2019/11/12 06:27] hippysmack [Remove the clutch ramp assembly] |
techtalk:evo:engmech01k [2024/01/03 17:15] hippysmack [Loosen and remove the primary cover] |
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====== EVO: Engine Mechanicals - Sub-01K ====== | ====== EVO: Engine Mechanicals - Sub-01K ====== | ||
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- | ====== Removing the Primary Cover ====== | + | ====== Removing 91-03 Primary Cover ====== |
Before removing the primary cover, you'll need to remove the shift lever bracket (or mid foot pedal bracket if applicable), linkage and derby cover. \\ | Before removing the primary cover, you'll need to remove the shift lever bracket (or mid foot pedal bracket if applicable), linkage and derby cover. \\ | ||
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===== Remove the clutch ramp assembly ===== | ===== Remove the clutch ramp assembly ===== | ||
- | Remove the derby cover and the clutch ramp assembly to gain access to the clutch basket mounting nut. \\ | + | Remove the derby cover and the clutch ramp assembly. \\ |
{{:techtalk:evo:priclutch:adjusting_clutch_1_by_hippysmack.jpg?direct&300|}} \\ | {{:techtalk:evo:priclutch:adjusting_clutch_1_by_hippysmack.jpg?direct&300|}} \\ | ||
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{{:techtalk:evo:priclutch:removing_clutch_ramp_assembly_3_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) {{:techtalk:evo:priclutch:removing_clutch_ramp_assembly_4_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) {{:techtalk:evo:priclutch:removing_clutch_ramp_assembly_5_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) \\ | {{:techtalk:evo:priclutch:removing_clutch_ramp_assembly_3_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) {{:techtalk:evo:priclutch:removing_clutch_ramp_assembly_4_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) {{:techtalk:evo:priclutch:removing_clutch_ramp_assembly_5_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) \\ | ||
- | ===== Remove clutch adjustment assembly ===== | + | ===== Loosen the primary chain adjuster ===== |
+ | Loosening the primary chain adjuster takes the pressure off the primary chain from the cover. \\ | ||
+ | Hold the stud with a 1/4" Allen wrench and use a 7/8" open end wrench to loosen the tightening nut. \\ | ||
+ | Once the nut is loose, unscrew the stud until it bottoms out to loosen the chain adjuster. \ | ||
+ | This is easier done before removing the cover since the engine holds the assembly in place. \\ | ||
+ | If you don't loosen this before re-installing the cover, it will be more difficult to install the cover later. \\ | ||
+ | {{:techtalk:evo:engmech:removing_primary_cover_5_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) {{:techtalk:evo:engmech:removing_primary_cover_6_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) \\ | ||
===== Loosen and remove the primary cover ===== | ===== Loosen and remove the primary cover ===== | ||
+ | Loosen the screws will most likely result in an oil leak. So, first, put an oil drain bucket or catch pan under the engine. \\ | ||
+ | Loosen the primary cover screws but don't completely remove them to allow oil to drain into a bucket or catch pan. \\ | ||
- | Loosen the primary cover screws to allow oil to drain in a bucket / catch pan. \\ | ||
The primary cover has (14) 1/4" and (2) 5/16" Allen head screws of various lengths. \\ | The primary cover has (14) 1/4" and (2) 5/16" Allen head screws of various lengths. \\ | ||
They will need to be replaced back in the same holes from which they were removed. \\ | They will need to be replaced back in the same holes from which they were removed. \\ | ||
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You can punch the holes with a screwdriver, insert the screws for holding and it makes reassembly less of a headache. \\ | You can punch the holes with a screwdriver, insert the screws for holding and it makes reassembly less of a headache. \\ | ||
- | {{:techtalk:evo:elec:replacing_the_stator_on_91-03_pic_1_by_tigercreek.jpg?direct&300|}} ((photo by tigercreek of the XLFORUM http://xlforum.net/forums/showthread.php?t=1823130)) {{:techtalk:ref:tools:primary_cover_screw_holder_by_cjburr.jpg?direct&300|}} ((photo by cjburr of the XLFORUM http://xlforum.net/forums/showthread.php?t=49915)) \\ | + | {{:techtalk:evo:engmech:removing_primary_cover_7_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) {{:techtalk:evo:engmech:removing_primary_cover_8_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) {{:techtalk:ref:tools:primary_cover_screw_holder_by_cjburr.jpg?direct&300|}} ((photo by cjburr of the XLFORUM https://www.xlforum.net/forum/sportster-motorcycle-forum/sportster-motorcycle-drivetrain/sportster-motorcycle-transmission-clutch-primary-secondary-drive/29955-06-clutch-install?t=49915)) \\ |
- | + | ||
- | Loosening the primary chain adjuster takes the pressure off the primary chain from the cover. \\ | + | |
+ | {{:techtalk:evo:engmech:removing_primary_cover_9_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) {{:techtalk:evo:engmech:removing_primary_cover_11_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) {{:techtalk:evo:engmech:removing_primary_cover_10_by_hippysmack.jpg?direct&300|}} ((photo by Hippysmack)) \\ | ||
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