R380 Manual Gearbox Overhaul - 5th and Reverse Gear Removal - Page 56
MANUAL GEARBOX
12
OVERHAUL
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 baulk 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 ’O’ ring -
if fitted.