UPPER GEAR CASE-DISASSEMBLY
NOTE; The following instructions assume that the drive has been removed from the
transom assembly and is shifted to the “neutral” position. The lower unit has also been
removed, along with the yoke coupler end, center socket, and cross and bearings. Steps
followed by asterisk (**) are required only if inspection indicates component replacement.
Brackets following the part name represent the drawing figure # and item #.
1. Remove upper cap screws [1-7,8], remove upper cap [1-3].
2. Remove steering cap screws [1-28], remove steering cap [1-2]
3. Remove detent kit from steering cap [1-31].
4. Remove cotter key [2-23].
5. Remove shift link [2-24], shift cable retainer [2-21], shift arm [2-22]. (Shift link
removes out front of gear case).**
6. Remove shift shaft screws [2-27].
7. Remove shift shaft plug [1-9], shift shaft [2-26], yoke & cam [2-28].
8. Remove pinion hub screws [1-(22,23)].
9. Remove pinion hub assembly [2-(31-45)].
10. Disassemble pinion hub assembly.
11. Remove yoke nut [2-36], and washer [2-37].
12. Remove yoke [2-32].
13. Remove retainer nut [2-31].
14. Remove Yoke gear end shims [2-42], pinion shoulder washer [2-43], and pinion
seal carrier [2-45].
15. Remove bearings [2-(38,41)], bearing cups [2-(39,40)], and pinion gear [2-12].
Note; be sure to maintain correct assembly position of the upper & lower thrust
bearings & races.
16. Remove upper thrust race [2-6], and upper thrust bearing [2-7].
17. Remove gear assembly [2-(7-17)].
18. Disassemble gear assembly, press down on upper clutch gear to release the
clutch shaft retainer keepers and remove all components from the clutch shaft.
19. Remove lower thrust race [2-6], lower thrust bearing [2-7].
20. Remove oil tank cover [1-43], inspect magnet [1-40].
Page 1
Содержание Xtreme Advantage scX4
Страница 8: ...Page 4 Upper Case Gear Components Fig 2...
Страница 12: ...Page 8 SCX Setup Diagrams Fig 3...
Страница 14: ...Backlash Assembly Fig 5 Page 10...
Страница 16: ...Lower Gear Case Fig 6 Page 12...
Страница 19: ...Lower Pinion Height Measurements Fig 7 Page 15 W 2 800 X Y Z...