Discovery 2. Manual — part 440

ENGINE - V8

OVERHAUL 12-2-53

Gasket - engine sump

$% 12.60.38.01

Disassembly

1. Remove 3 nuts and 14 bolts securing sump to

cylinder block.

2. Remove sump.
3. Remove and discard gasket.

Reassembly

1. Clean all traces of sealant from the sump and

sump mating faces, using a solvent cleaner or
plastic scraper.

2. Apply a 5 mm (0.2 in) wide bead of sealant, Part

No. STC 50550 across the cylinder block to
front cover joint and across the cylinder block to
rear main bearing joint. Apply a globule of
sealant to cover the end of the cruciform seal,
(see illustration above).

3. Fit new sump gasket, dry, ensure location tags

are correctly positioned.

4. Fit the sump to the cylinder block.

5. Noting that the two parts of the tool are

handed, fit tool LRT- 12-183 to the engine
back plate using bell housing nuts and bolts.

6. Secure the tool to the sump using the bolts

which are part of the tool. The holes in the tool
are larger than the diameter of the bolts,
allowing the tool and the sump to move as
the sump bolts are tightened.

7. Fit the sump nuts and bolts, and working in the

sequence shown, tighten to 22 Nm (16 lbf.ft).

8. Remove tool LRT-12-183.

M12 5741

M12 5713

14 10

6

2

4

8

12

16

17

15

11 7

3

1

5

9 13

ENGINE - V8

12-2-54 OVERHAUL

Strainer - oil pick-up

$% 12.60.20.01

Disassembly

1. Remove sump gasket.

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ENGINE - V8, OVERHAUL, Gasket -

engine sump.

2. Remove 2 bolts and 1 nut securing oil pick up

strainer.

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

Reassembly

1. Clean oil pick up strainer and 'O' ring recess.
2. Lubricate new 'O' ring with clean engine oil and

fit to recess.

3. Locate spacer on stud.
4. Position oil pick up strainer, fit bolts and tighten

to 10 Nm (7 lbf.ft). Fit nut and tighten to 22 Nm
(16 lbf.ft).

5. Fit new sump gasket.

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ENGINE - V8, OVERHAUL, Gasket -

engine sump.

Seal - timing gear cover

$% 12.65.05.01

Disassembly

1. Secure tool LRT-12-080 to crankshaft pulley

with 2 bolts.

2. Remove crankshaft pulley bolt.
3. Remove crankshaft pulley.

4. Using tool LRT-12-088, remove oil seal from

timing gear cover and discard.

ENGINE - V8

OVERHAUL 12-2-55

Reassembly

1. Clean seal register in timing gear cover and

crankshaft pulley.

2. Apply Retinax LX grease to inner recess of new

oil seal until recess is half filled with grease.Do
not allow grease to coat any other part of
seal. Do not apply oil to seal.

3. Apply smear of Retinax LX grease to seal

running surface on crankshaft.

4. Fit seal to timing gear cover using tool LRT-12-

089 .

5. Secure tool LRT-12-080 to crankshaft pulley

with 2 bolts. Fit crankshaft pulley.

6. Fit crankshaft pulley bolt and tighten to 270 Nm

(200 lbf.ft).

7. Remove tool LRT-12-080 from crankshaft

pulley.

Gasket - timing gear cover

$% 12.65.04.01

Disassembly

1. Remove oil pick up strainer.

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ENGINE - V8, OVERHAUL, Strainer

- oil pick-up.

2. Remove and discard 3 bolts securing coolant

pump pulley.

3. Remove coolant pump pulley.

4. Secure tool LRT-12-080 to crankshaft pulley

with 2 bolts.

5. Remove crankshaft pulley bolt.
6. Remove crankshaft pulley.

ENGINE - V8

12-2-56 OVERHAUL

7. Remove oil filter and discard.

8. Noting the positions of the longer bolts, remove

9 bolts securing timing gear cover.

9. Remove timing gear cover.

10. Remove and discard timing gear cover gasket.
11. Remove seal from timing gear cover and

discard.

Reassembly

1. Clean timing gear cover and mating face.
2. Clean oil seal register in timing gear cover.
3. Fit a new timing gear cover gasket, dry, align oil

pump drive gear to key in crankshaft and fit
timing gear cover.

4. Align 2 camshaft sensor harness clips to timing

gear cover bolt holes. Noting positions of the
longer bolts and, working in the sequence
shown, tighten timing gear cover bolts to 22
Nm (16 lbf.ft).

5. Apply Retinax LX grease to inner recess of oil

seal until recess is half filled with grease.
CAUTION: Do not allow grease to coat any
other part of seal. Do not apply oil to seal.