Discovery 2. Manual — part 40

ENGINE - V8

REPAIRS 12-2-33

6. Early engines: Remove 4 bolts securing drive

plate clamp ring and remove ring.

7. Early engines: Remove drive plate from hub.
8. Early engines: Remove 6 Allen bolts securing

hub and starter ring gear, remove hub, starter
ring gear and collect spacer.

On early engines, balance weights are on
engine side of drive plate; replacement drive
plates will have balance weights on torque
converter side of drive plate.

9. Later engines: Remove 4 bolts securing drive

plate clamp ring and remove ring.

10. Later engines: Remove drive plate.
11. Later engines: Remove 6 Allen bolts securing

starter ring gear to crankshaft; remove starter
ring gear.

Refit

1. All engines: Ensure bolt holes in crankshaft

are clean and dry.

2. All engines: Clean all components
3. All engines: Check that drive plate is free from

cracks and distortion.

4. Early engines: Fit hub, starter ring gear and

spacer to crankshaft, fit Allen bolts and tighten
to 78 Nm (58 lbf.ft).

5. Early engines: Fit drive plate and clamp ring,

fit bolts and tighten to 45 Nm (33 lbf.ft).

6. Later engines: Fit starter ring gear, fit Allen

bolts and tighten to 85 Nm (63 lbf.ft).

7. Later engines: Fit drive plate and clamp ring,

fit bolts and tighten to 45 Nm (33 lbf.ft).

8. Clean CKP sensor and mating face.
9. Fit crankshaft sensor and tighten nuts to 6 Nm

(5 lbf.ft).

10. Fit CKP sensor cover and tighten bolts to 6 Nm

(5 lbf.ft).

11. Fit CKP sensor multiplug to bracket.
12. Fit automatic gearbox.

AUTOMATIC GEARBOX - ZF4HP22

- 24, REPAIRS, Gearbox - convertor and
transfer gearbox - V8.

ENGINE - V8

12-2-34 REPAIRS

Ring gear - starter

$% 12.53.19

Remove

1. Remove flywheel.

ENGINE - V8, REPAIRS, Flywheel.

2. Drill a 3 mm (0.12 in) diameter hole at root of 2

teeth.

3. Apply a cold chisel in root of one of ring gear

teeth, strike chisel with hammer to break ring
gear.

WARNING: SUITABLE EYE PROTECTION
MUST BE WORN.

4. Remove starter ring gear.

Refit

1. Clean flywheel and starter ring gear.
2. Heat new starter ring gear evenly to 350

(660

F), indicated when the ring is a light blue

colour.

3. Locate ring gear on flywheel and press ring

gear hard against flange on flywheel.

4. Ensure ring gear is correctly seated around the

complete circumference of flywheel and allow
to cool.

5. Fit flywheel.

ENGINE - V8, REPAIRS, Flywheel.

ENGINE - V8

REPAIRS 12-2-35

Filter - oil

$% 12.60.04

Remove

1. Clean area around filter head and place a

container beneath engine.

2. Using a strap wrench, unscrew and discard

filter.

Refit

1. Clean mating face of filter head.
2. Lubricate sealing ring of new filter with clean

engine oil.

3. Fit filter and tighten by hand until it seats then

tighten a further half turn.

4. Start and run engine to check for leaks.
5. Stop engine, wait a few minutes, then check oil

level.

6. Top up engine oil.

Strainer - oil pick-up

$% 12.60.20

Remove

1. Remove sump gasket.

ENGINE - V8, REPAIRS, Gasket -

sump.

2. Remove 2 bolts and one nut securing oil pick-

up strainer.

3. Remove oil pick-up strainer.
4. Collect spacer from stud.
5. Remove and discard 'O'ring.

Refit

1. Clean oil pick up strainer and 'O' ring recess.
2. Lubricate and fit new 'O' ring.
3. Locate spacer on stud.
4. Position oil pick-up strainer, fit bolts and tighten

to 10 Nm (8 lbf.ft). Fit nut and tighten to 22 Nm
(16 lbf.ft).

5. Fit new sump gasket.

ENGINE - V8, REPAIRS, Gasket -

sump.