Range Rover. Manual — part 165
ZF AUTO
29
REPAIR
GASKET - REAR EXTENSION HOUSING
Service repair no - 44.20.19
Remove
1. Remove transfer gearbox.
See TRANSFER
BOX, Repair.
2. Remove 9 bolts securing rear extension housing
to gearbox case and remove housing.
3. Remove and discard gasket.
Refit
4. Clean rear extension and mating face, dowel
and dowel holes.
5. Fit new gasket to gearbox case.
6. Fit rear extension housing and tighten bolts to
25
Nm (18 lbf.ft).
7. Fit transfer gearbox.
See TRANSFER BOX,
Repair.
PARKING PAWL ASSEMBLY
Service repair no - 44.28.07
Remove
1. Remove rear extension housing gasket.
See
this section.
2. Remove Torx screw and discard, lift off parking
pawl guide and guide plate.
3. Remove ratchet, spring and pivot pin.
4. Diesel and 4.6 models:Remove circlip and
bearing track from output shaft.
5. Remove park lock gear.
6. Remove and discard ’O’ ring from output shaft.
44
AUTOMATIC GEARBOX
NEW RANGE ROVER
30
REPAIR
Refit
7. Clean park lock components.
8. Lubricate and fit new ’O’ ring to output shaft.
9. Fit park lock gear to output shaft.
10. Diesel and 4.6 models: Fit bearing track and a
new circlip.
11. Position pivot pin, spring and ratchet.
12. Position parking pawl guide and guide plate,
tighten Torx screw to
10 Nm (7 lbf.ft).
13. Clean extension housing and gearbox case.
14. Position new gasket to gearbox case.
15. Position extension housing and tighten bolts to
25 Nm (18 lbf.ft).
16. Fit rear extension housing gasket.
See this
section.
FLUID PAN AND FILTER
Service repair no - 44.24.04 - Fluid Pan
Service repair no - 44.24.05 - Gasket
Service repair no - 44.24.07 - Fluid Filter
Remove
1. Raise vehicle on four post lift.
2. Drain transmission fluid.
3. Up to 99MY: Release fluid filler tube from pan.
From 99MY: Loosen forward bolt securing
snubber bar to cross member.
ZF AUTO
31
REPAIR
4. Remove 6 bolts securing fluid pan to
transmission. Remove fluid pan. Collect retaining
plates.
5. Remove gasket and discard.
NOTE:
Do not carry out further dismantling if
component is removed for access only.
6. Remove bolt securing oil pick-up tube. Remove
pick-up tube. Collect spacer.
7. Remove remaining 2 bolts securing filter to valve
block. Remove filter.
8. Remove ’O’ rings and discard.
Refit
9. Ensure mating faces are clean.
10. Fit new ’O’ rings to fluid filter. Lubricate with
clean transmission fluid.
11. Position fluid filter. Secure with bolts. Tighten to
8 Nm (6 lbf.ft).
12. Position oil pick-up tube and spacer. Secure with
bolt. Tighten to
8 Nm (6 lbf.ft).
13. Fit new gasket to fluid pan. Position pan on
gearbox. Secure with bolts and retaining plates.
Tighten to
8 Nm (6 lbf.ft).
14. Up to 99MY: Fit oil filler tube. Tighten to
70 Nm
(52 lbf.ft).
From 99MY: Tighten forward bolt securing
snubber bar to cross member to
45 Nm
(33 lbf.ft).
15. Lower vehicle.
16. Refill transmission fluid.
See LUBRICANTS,
FLUIDS AND CAPACITIES, Information.
44
AUTOMATIC GEARBOX
NEW RANGE ROVER
32
REPAIR
VALVE BODY ASSEMBLY
Service repair no - 44.40.01
Remove
1. Remove gearbox fluid filter.
See this section.
2. Remove 2 bolts securing speed sensor harness
bracket to valve block.
3. Disconnect multiplug from gearbox housing.
4. Using a 30 mm socket, remove nut securing
multiplug connector block from gearbox housing.
5. Remove 6 long bolts securing valve block to
gearbox.
6. Remove 5 short bolts securing valve block to
gearbox.
7. Release speed sensor and remove valve block.
8. Remove and discard ’O’ ring from multiplug
connector.
Refit
9. Clean valve block and mating faces.
10. Fit new ’O’ ring to multiplug connector block.
11. With assistance, position multiplug to gearbox
housing and tighten nut.
12. Align valve block to gearbox, ensure manual
valve is correctly located. Position speed sensor
retaining bracket, and tighten screws to
8 Nm
(6 lbf.ft).
13. Connect multiplug to gearbox connector.
14. Fit gearbox fluid filter.
See this section.
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