Discovery II
MANUAL GEARBOX - R380
OVERHAUL
37-45
6. Remove split collar and 5th gear from layshaft.
Reassembly
1. Clean gear and layshaft.
2. Position 5th gear and split collar to layshaft
ensuring that bevelled side of collar is towards
5th gear.
3. Position split collars and retaining ring securing
5th gear to output shaft.
4. Position tool LRT-37-023 to hold 5th gear and
tighten new stake nut to 220 Nm (162 lbf.ft) and
stake nut.
5. Apply a small amount of heat and fit support
bearing track to layshaft.
6. Fit gearbox extension.