Discovery II
MANUAL GEARBOX - R380
37-48
OVERHAUL
4. Using tool LRT-37-015 and LRT-37-021, fit
support bearing track to output shaft.
5. Fit extension housing.
OVERHAUL, Extension - gearbox rear.
Shaft - reverse idler
$% 37.20.13
Disassembly
1. Remove 5th / reverse gear synchroniser.
OVERHAUL, Synchronizer assembly - 5th/
reverse.
2. Remove reverse gear complete with needle
roller bearing and collar noting selective spacer
between collar and centre plate bearing.
3. Remove layshaft reverse gear noting oil groove
faces centre plate bearing.
4. Remove detent screw from centre plate and
collect upper detent ball and spring.