40. Mainshaft Disassemble
Mainshaft DisassembleDisassembly
1. Remove the 5th reverse drive gear and clutch hub thrust bearing (619) from the mainshaft assembly (603).
2. Remove the 5th reverse drive gear and clutch hub (620) from the mainshaft assembly (603).
3. Remove the 5th reverse drive gear and clutch hub inner bearing (621) from the mainshaft assembly (603).
4. Remove the 5th reverse drive gear and clutch hub thrust bearing (622) from the mainshaft assembly (603).
5. Remove the 5th reverse drive gear and clutch hub thrust bearing race (623) from the mainshaft assembly (603).
6. Remove the 4th and 5th reverse clutch housing assembly (643) from the mainshaft assembly (603).
7. Remove the 4th and 5th reverse clutch housing fluid passage O-ring seals (604) from the mainshaft assembly (603).
8. Remove the 4th drive gear and clutch hub assembly (642) from the mainshaft assembly (603).
9. Remove the mainshaft front bearing retaining ring (600) from the mainshaft assembly (640).
10. Remove the mainshaft front bearing (601) from the mainshaft assembly (640).
11. Remove the mainshaft fluid passage seals (602) from the mainshaft (641).
Inspection
1. Inspect the following components for wear or damage:
- 5th reverse drive gear and clutch hub thrust bearing (619)
- 5th reverse drive gear and clutch hub (620)
- 5th reverse drive gear and clutch hub inner bearing (621)
- 5th reverse drive gear and clutch hub thrust bearing (622)
- 5th reverse drive gear and clutch hub thrust bearing race (623)
- 4th drive gear and clutch hub assembly (642)
- Mainshaft front bearing (601)
2. Replace all necessary parts.