Discovery II
MANUAL GEARBOX - R380
REPAIRS
37-15
32. Remove 3 bolts securing oil cooling pipe
housing to gearbox, release housing and
discard 'O' rings.
33. Using a second jack support the weight of the
engine.
34. Remove 14 bolts securing gearbox to engine.
35. With assistance, remove gearbox from engine.
Refit
1. Clean gearbox to engine mating faces, dowels
and dowel holes.
2. Raise gear gearbox on jack and align to clutch
and engine.
3. Fit bolts securing gearbox to engine and
tighten to 45 Nm (33 lbf.ft).
4. Lubricate and fit new 'O' rings to oil cooling
pipe housing.
5. Position coolant pipe housing, fit bolts and
tighten to 25 Nm (18 lbf.ft).
6. If fitted: Secure harness in retaining clips,
connect Lucars to differential lock warning
switch and multiplug to neutral sensor.
7. Position breather pipes and secure 'P' clip with
bolt.
8. Using new sealing washers fit breather pipe
banjo bolts and tighten to 15 Nm (11 lbf.ft).
9. Connect oil temperature sensor Lucars and
reverse lamp switch multiplug.
10. Position low ratio selector cable to housing and
secure with 'C' washer and clevis pin.
11. Secure cable to fuel pipes with new cable ties.
12. Raise gearbox, ensuring gear change lever is
located in grommet.
13. Fit gearbox mountings and tighten bolts to 85
Nm (63 lbf.ft).
14. Fit nuts to mountings and tighten to 48 Nm (37
lbf.ft).
15. Remove 3 bolts securing support plate to
gearbox.
16. Position clutch slave cylinder and heat shield,
fit bolts and tighten to 25 Nm (18 lbf.ft).
17. Clean handbrake back plate and mating face.
18. Position handbrake back plate, fit bolts and
tighten to 75 Nm (46 lbf.ft).
19. Clean handbrake drum.
20. Fit handbrake drum and tighten retaining
screw.
21. Clean propeller shafts and mating faces.
22. Position propeller shafts, align to marks and
tighten bolts to 47 Nm (35 lbf.ft).
23. Clean exhaust silencer and tail pipe mating
faces.
24. Position silencer and secure on mountings,
using a new gasket align to tail pipe, fit nuts
and tighten to 25 Nm (18 lbf.ft).
25. Position rear cross member, fit bolts and
tighten to 25 Nm (18 lbf.ft).
26. Refill gearbox with oil.
27. Refill transfer gearbox oil.
28. Fit front exhaust pipe.
SYSTEMS - V8, REPAIRS, Front pipe.
29. Fit gear lever extension, fit clamp bolt and
tighten to 25 Nm (18 lbf.ft).
30. Fit gear lever trim and gear change knob.
31. Connect battery earth lead.
32. Fit battery cover and cooling fan cover and
secure fixings.