5th and Reverse Gear - Remove
5th And Reverse Gear - Remove
1. Position gearcase as shown.
2. Using a suitable two legged puller remove 5th gear layshaft support bearing track from the end of layshaft.
3. Remove staking from 5th lay gear retaining nut, fit tool LRT-37-023 to hold the 5th laygear.
NOTE: If 5th laygear is not drilled to accept prongs of LRT-37-023, remove 13 prongs in counterbores machined in gear. The modified tool may still be used on gearboxes fitted with drilled gears.
4. Remove and discard the nut.
5. Remove thrust collar segments, retaining ring and segments, drift out the roll pin.
6. Later gearboxes: Remove split washer securing 5th laygear to shaft.
7. Remove 5th laygear.
8. Remove output shaft rear support bearing track using tools LRT-37-009, LRT-37-010 and LRT-37-001/2.
9. Remove output shaft 5th gear with synchromesh bulk ring.
10. Remove output shaft 5th gear split needle roller bearing.
11. Remove and discard circlip securing 5th gear synchromesh hub.
12. Pull selector shaft out of gearcase until selector spool can be rotated clear of fork. Remove 5th and reverse synchromesh hub assembly complete with fork and spool.
13. Remove output shaft reverse gear complete with needle roller bearing and bush noting selective spacer between reverse gear bush and centre plate bearing.
14. Remove layshaft reverse gear.
15. Remove centre plate Torx detent plug, spring and ball.
16. Remove 2 bolts securing spool retainer, remove retainer; remove and discard '0' ring - if fitted.