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techtalk:evo:transfinal02 [2017/05/06 14:59] hippysmack [1986-1990 4-Speed Constant Mesh Wet Clutch Transmission w/Trapdoor] |
techtalk:evo:transfinal02 [2019/04/07 01:49] hippysmack [Final Drive (Trans to Wheel)] |
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| [[:techtalk:menu|{{ :techtalk:gototechnicalmenu.jpg|}}]] | [[:techtalk:menu|{{ :techtalk:gototechnicalmenu.jpg|}}]] | ||
| ====== EVO: Transmission & Final Drive ====== | ====== EVO: Transmission & Final Drive ====== | ||
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| + | ^Click here for tips on [[techtalk:ref:svcproc10#speed_transmission_removal_inspection_installation|4 Speed Transmission Removal / Inspection / Installation]]^ | ||
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| \\ | \\ | ||
| ====== 1986-1990 4-Speed Constant Mesh Wet Clutch Transmission w/Trapdoor====== | ====== 1986-1990 4-Speed Constant Mesh Wet Clutch Transmission w/Trapdoor====== | ||
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| * The rear compartment of the left and right engine case halves form the transmission housing or case. An access cover, or trapdoor, is mounted on the left side of the case (inside) behind the primary cover. The main components of the transmission are mounted to this trapdoor to allow you to detach the one cover (together with all the transmission components) for easy removal and servicing without having to split the engine cases in half which otherwise would be a full engine re-build. | * The rear compartment of the left and right engine case halves form the transmission housing or case. An access cover, or trapdoor, is mounted on the left side of the case (inside) behind the primary cover. The main components of the transmission are mounted to this trapdoor to allow you to detach the one cover (together with all the transmission components) for easy removal and servicing without having to split the engine cases in half which otherwise would be a full engine re-build. | ||
| |{{:techtalk:evo:transfinal:1990_4_speed_1_by_dave76.jpg?direct&300|}}|{{:techtalk:evo:transfinal:1990_4_speed_2_by_dave76.jpg?direct&300|}}|{{:techtalk:evo:transfinal:1990_4_speed_3_by_dave76.jpg?direct&300|}}| | |{{:techtalk:evo:transfinal:1990_4_speed_1_by_dave76.jpg?direct&300|}}|{{:techtalk:evo:transfinal:1990_4_speed_2_by_dave76.jpg?direct&300|}}|{{:techtalk:evo:transfinal:1990_4_speed_3_by_dave76.jpg?direct&300|}}| | ||
| - | | 1990 4 Speed Transmission ((photos by Dave 76 of the XLFORUM http://xlforum.net/vbportal/forums/showthread.php?t=513989&highlight=speed )) ||| | + | | 1990 4 Speed Transmission ((photos by Dave 76 of the XLFORUM http://xlforum.net/forums/showthread.php?t=513989&highlight=speed )) ||| |
| - | |{{:techtalk:evo:transfinal:1990_4_speed_4_by_dave76.jpg?direct&300|}}|{{:techtalk:evo:transfinal:1990_4_speed_5_by_dave76.jpg?direct&300|}}| | + | |{{:techtalk:evo:transfinal:1990_4_speed_4_by_dave76.jpg?direct&300|}}|{{:techtalk:evo:transfinal:1990_4_speed_5_by_dave76.jpg?direct&300|}}|{{:techtalk:evo:transfinal:88_4_speed_by_wi_duker.jpg?direct&300|}}| |
| - | | 1990 4 Speed Transmission ((photos by Dave 76 of the XLFORUM http://xlforum.net/vbportal/forums/showthread.php?t=513989&highlight=speed)) || | + | | 1990 4 Speed Transmission ((photos by Dave 76 of the XLFORUM http://xlforum.net/forums/showthread.php?t=513989&highlight=speed)) || 1988 4 Speed by WI_duker)) | |
| ====== Specifications ====== | ====== Specifications ====== | ||
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| + | ===== Clutch Gear Mainshaft Ball Bearing ===== | ||
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| + | 1986-1990 Mainshaft Ball Bearing - Used on All Models ((86-90 HD Sportster Parts Catalog)) | ||
| + | * 9025A - Ball Bearing | ||
| ===== Final Drive (Trans to Wheel) ===== | ===== Final Drive (Trans to Wheel) ===== | ||
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| * Countershaft second gear and third gear: .040 - .080 in. max. | * Countershaft second gear and third gear: .040 - .080 in. max. | ||
| * Countershaft end play: .004 - .015 in. max. | * Countershaft end play: .004 - .015 in. max. | ||
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| + | ==== Countershaft Low Gear Changes ==== | ||
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| + | ^Countershaft Low Gear -17T^Change Year^Model(s)^Notes^ | ||
| + | |35760-84A \\ Late 1984-1990 ((1979-1985 HD Sportster Parts Catalog pg 51)) ((1986-1990 HD Sportster Parts Catalog pg 37))|Late 1984| | ||
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| ===== Discussion ===== | ===== Discussion ===== | ||
| 1986-90 Evo Sportsters: What every owner should know but were afraid to ask\\ | 1986-90 Evo Sportsters: What every owner should know but were afraid to ask\\ | ||
| - | An [[http://xlforum.net/vbportal/forums/showthread.php?t=1971026|__XLForum Thread__]] By Four Speed\\ | + | An [[http://xlforum.net/forums/showthread.php?t=1971026|__XLForum Thread__]] By Four Speed\\ |
