Discovery II
MANUAL GEARBOX - R380
37-40
OVERHAUL
12. Fit new output shaft oil seal using tool LRT-37-
014.
13. Fit oil pick-up pipe with the off-set uppermost.
14. Lubricate oil pump recess with gearbox oil.
15. Lubricate a new 'O' ring with gearbox oil and fit
to oil pump.
16. Locate oil pump in extension housing with word
'TOP' towards top of housing.
17. Align oil pump fixing screw holes and tap pump
lightly around edges until it is fully in recess.
Do not attempt to pull pump into recess
using fixing screws.
18. Fit Torx screws and tighten to 6 Nm (4.5 lbf.ft).
19. Remove 2 slave bolts securing centre plate to
gearbox casing.
20. Apply sealant, Part No. STC 4404 to gearbox
casing face.
21. Position extension housing, align oil pump drive
with layshaft.
22. Clean extension housing bolt threads.
23. Apply sealant, Part No. STC 50552 to threads
of extension housing bolts, fit bolts ensuring 2
longest bolts are in their original positions and
tighten by diagonal selection to 25 Nm (18
lbf.ft).
24. Using new 'O' ring, fit interlock spool retainer
and tighten bolt to 8 Nm (6 lbf.ft).
25. Using tool LRT-37-015 and LRT-37-021, fit oil
seal collar.
26. Clean gear selector selector housing and
mating face.
27. Apply sealant, Part No. STC 4404 to gear
selector housing face.
28. Position gear selector housing and tighten
bolts to 25 Nm (18 lbf.ft).