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techtalk:evo:engmech01k [2019/11/12 04:17]
hippysmack created
techtalk:evo:engmech01k [2024/01/03 17:15] (current)
hippysmack [Loosen and remove the primary cover]
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 ====== EVO: Engine Mechanicals - Sub-01K ====== ====== EVO: Engine Mechanicals - Sub-01K ======
-====== 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. \\ 
 +Drain the primary fluid, loosen or remove the clutch cable and loosen the primary chain adjuster. \\ 
 + 
 + 
 +===== Remove shift lever ===== 
 + 
 +{{:​techtalk:​evo:​engmech:​removing_primary_cover_1_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) {{:​techtalk:​evo:​engmech:​removing_primary_cover_2_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) \\ 
 + 
 +Remove the rubber seal behind the lever. \\ 
 + 
 +{{:​techtalk:​evo:​engmech:​removing_primary_cover_4_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) {{:​techtalk:​evo:​engmech:​removing_primary_cover_3_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) \\ 
 + 
 +===== Clutch cable ===== 
 + 
 +The clutch cable is best removed from the cover. \\ 
 +It's awkward to handle and keep the cover out of the way while you remove the sprocket / clutch basket and work on the stator. \\  
 +However, for this application,​ you could simply leave it on and hang the cover from the bike once removed. \\ 
 +If you have to remove the cable connection or the cover completely from the engine, removing the cable is the easy part. \\ 
 +It's easy to cross thread the cable in the primary cover if the cable isn't stretched out to keep it from binding up when installing. \\ 
 +To remove the clutch cable, detach both ends as shown below and any holding clips and / or wire ties. \\ 
 +Retract the cable connection fully to allow slack on the inner braided wire. \\ 
 +{{:​techtalk:​evo:​priclutch:​adjusting_-_removing_clutch_cable_1_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) {{:​techtalk:​evo:​priclutch:​adjusting_-_removing_clutch_cable_2_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) {{:​techtalk:​evo:​priclutch:​adjusting_-_removing_clutch_cable_3_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) \\ 
 + 
 +{{:​techtalk:​evo:​priclutch:​adjusting_-_removing_clutch_cable_4_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) {{:​techtalk:​evo:​priclutch:​adjusting_-_removing_clutch_cable_5_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) {{:​techtalk:​evo:​priclutch:​adjusting_-_removing_clutch_cable_6_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) \\ 
 + 
 +Remove the cable holding clip (if used) and any wire ties etc. that may be holding the cable to the frame. \\ 
 + 
 +{{:​techtalk:​evo:​engmech:​adjusting_-_removing_clutch_cable_7_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) \\ 
 + 
 +Remove the clutch lever from it's bracket by removing the retaining ring (circlip) underneath and pivot pin from the top. \\ 
 +Then pull the lever from the bracket, swing the cable wire through the slot in the bracket and remove the plastic cable pin. \\ 
 + 
 +{{:​techtalk:​evo:​engmech:​adjusting_-_removing_clutch_cable_8_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) {{:​techtalk:​evo:​engmech:​adjusting_-_removing_clutch_cable_9_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) {{:​techtalk:​evo:​engmech:​adjusting_-_removing_clutch_cable_10_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) \\  
 + 
 +Then pull the clutch cable down thru the trees and lay it out in front of the bike. \\ 
 +Use a 1/2" open end wrench to loosen the cable connector at the primary cover and then you can most likely twist the cable to loosen the threads. \\ 
 +This method will help keep the cable straight so as to not cross thread it making it more safe for re-installing the cable later. \\ 
 + 
 +Be careful not to damage the O-ring on the part of the cable that comes out of the cover. \\ 
 +Inspect the O-ring and replace it if needed. \\ 
 + 
 +{{:​techtalk:​evo:​engmech:​adjusting_-_removing_clutch_cable_12_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) {{:​techtalk:​evo:​engmech:​adjusting_-_removing_clutch_cable_13_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) \\ 
 + 
 +===== Remove the clutch ramp assembly ===== 
 + 
 +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_2_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) ​ {{:​techtalk:​evo:​priclutch:​adjusting_clutch_3_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) ​ {{:​techtalk:​evo:​priclutch:​adjusting_clutch_4_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) ​ \\ 
 + 
 +{{:​techtalk:​evo:​priclutch:​adjusting_clutch_5_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) {{:​techtalk:​evo:​priclutch:​removing_clutch_ramp_assembly_1_by_hippysmack.jpg?​direct&​300|}} ((photo by Hippysmack)) {{:​techtalk:​evo:​priclutch:​removing_clutch_ramp_assembly_2_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)) \\ 
 + 
 +===== 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 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. \\ 
 + 
 +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. \\ 
 +So, their proper location will need to be marked upon removal. You can make a drawing of the primary cover on a piece of cardboard. \\ 
 +Then put them into the cardboard in the proper orientation as removed from the cover. \\ 
 +You can punch the holes with a screwdriver,​ insert the screws for holding and it makes reassembly less of a headache. \\ 
 + 
 +{{:​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)) \\ 
 + 
 +{{:​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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