Discovery 2. Manual — part 415

ENGINE - TD5

REPAIRS 12-1-57

Filter - oil

$% 12.60.04

Remove

1. Remove 3 bolts and remove engine acoustic

cover.

2. Remove 3 bolts and remove exhaust manifold

heat shield.

3. Clean area around filter head and place a

container beneath engine.

4. 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 three-quarters of a 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.

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MAINTENANCE, PROCEDURES,

Engine oil - diesel engine.

7. Position exhaust manifold heatshield and

tighten M6 bolts to 9 Nm (7 lbf.ft) and M8 bolts
to 25 Nm (18 lbf.ft).

8. Fit engine acoustic cover and secure with

fixings.

ENGINE - TD5

12-1-58 REPAIRS

Strainer - oil pick-up

$% 12.60.20

Remove

1. Remove sump gasket.

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ENGINE - Td5, REPAIRS, Gasket -

sump.

2. Remove 3 Torx screws securing oil pick- up

strainer.

3. Remove and discard 'O' ring.

Refit

1. Clean oil pick up strainer faces.
2. Fit new 'O' ring to oil pick-up strainer.
3. Clean threads of Torx screws.
4. Fit oil pick-up strainer, apply Loctite 242 to

threads of Torx screws, fit screws and tighten to
10 Nm (7 lbf.ft).

5. Fit new sump gasket.

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ENGINE - Td5, REPAIRS, Gasket -

sump.

Pump - oil

$% 12.60.26

Remove

1. Remove sump gasket.

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ENGINE - Td5, REPAIRS, Gasket -

sump.

2. Hold oil pump drive sprocket and remove

retaining bolt.

3. Remove sprocket from oil pump.

4. Remove 3 Torx screws securing oil pick-up

strainer.

5. Remove and discard 'O' ring.

ENGINE - TD5

REPAIRS 12-1-59

6. Using sequence shown, remove and discard 22

bolts securing oil pump and stiffener assembly.

7. Remove oil pump and stiffener assembly from

cylinder block.

8. Remove and discard 'O' ring.

Refit

1. Clean mating faces of oil pump and stiffener

assembly, main bearing caps and cylinder
block.

2. Fit new 'O' ring to oil pump housing.
3. Position oil pump and stiffener assembly onto

cylinder block ensuring 2 dowels are correctly
located.

4. Fit new bolts and using sequence shown,

tighten to 13 Nm (10 lbf.ft) .

5. Clean threads of oil pick-up strainer Torx

screws.

6. Fit new 'O' ring to oil pick-up strainer.
7. Fit oil pick-up strainer, apply Loctite 242 to

threads of Torx screws, fit screws and tighten to
10 Nm (7 lbf.ft).

8. Position oil pump drive sprocket and chain

onto oil pump ensuring that the 'D' shape on
the drive sprocket is located on the oil pump
shaft.

9. Clean oil pump drive sprocket retaining bolt

and apply Loctite 242 to bolt threads.

10. Fit oil pump drive sprocket and tighten bolt to

25 Nm (18 lbf.ft).

11. Fit new sump gasket.

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ENGINE - Td5, REPAIRS, Gasket -

sump.

ENGINE - TD5

12-1-60 REPAIRS

Gasket - sump

$% 12.60.38

Remove

1. Remove battery cover.
2. Disconnect battery earth lead.
3. Remove exhaust front pipe.

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MANIFOLDS AND EXHAUST

SYSTEMS - Td5, REPAIRS, Pipe - front.

4. Drain engine oil.

5. Remove 2 bolts securing Active Cornering

Enhancement (ACE) pipes to front cross
member.

6. Remove bolt securing coolant pipe to front

cross member.

7. Remove bolt securing automatic gearbox oil

cooler pipe clip.

8. Remove 4 bolts securing sump to gearbox bell

housing.

9. Remove 2 bolts securing centrifuge drain pipe

to sump and discard gasket.

10. Using sequence shown and noting their

different lengths, remove 20 bolts securing
sump to engine.

11. Manoeuvre sump from beneath engine,

remove sump and discard gasket.