2002 LAND ROVER DISCOVERY AUX

MAINTENANCE
10-2 PROCEDURES
Diesel underbonnet view
1Coolant header tank
2Brake/clutch fluid reservoir filler caps
3Engine oil dipstick
4Engine oil filler cap
5ACE/PAS fluid reservoirs
6Battery
7Auxiliary drive belt
8Air cleaner
9Windscreen washer reservoir

MAINTENANCE
PROCEDURES 10-11
Air cleaner - V8 engine
Replace
1.Replace air cleaner element.

+ ENGINE MANAGEMENT SYSTEM -
V8, REPAIRS, Element - air filter.
Clean
1.Clean the drain hole in filter casing.
Air cleaner and dump valve - diesel
engine
Replace/clean
1.Replace air cleaner element.

+ ENGINE MANAGEMENT SYSTEM -
Td5, REPAIRS, Element - air filter.
2.Remove all dirt from dump valve.
Auxiliary drive belt
Check
TD5 auxiliary belt
V8 auxiliary belt
1Tensioner pulley
2Alternator
3A/C compressor
4ACE pump
5Idler pulley - V8 only
6PAS pump
7Viscous fan pulley
8Crankshaft pulley
9Idler pulley - V8 only
1.Check auxiliary drive belt for signs of splits,
fraying, oil contamination and wear.

MAINTENANCE
10-12 PROCEDURES
Auxiliary drive belt - V8 engine
1.Replace auxiliary drive belt.

+ CHARGING AND STARTING,
REPAIRS, Belt - auxiliary drive.
Auxiliary drive belt - diesel engine
Replace
1.Replace auxiliary drive belt.

+ CHARGING AND STARTING,
REPAIRS, Belt - auxiliary drive.
Fluid reservoirs
Check/top-up — Brake/Clutch reservoir
1.Check fluid level in brake/clutch fluid reservoirs.
2.Clean area around filler cap, remove cap.
3.Top-up if necessary to correct level on reservoir
using recommended fluid.

+ CAPACITIES, FLUIDS AND
LUBRICANTS, Fluids.
4.Fit filler cap.
Check/top-up — PAS/ACE reservoirs
1.Check fluid level in PAS and ACE fluid
reservoirs.
2.Clean area around filler cap, remove cap.
3.Top-up if necessary to correct level on reservoir
using recommended fluid.

+ CAPACITIES, FLUIDS AND
LUBRICANTS, Fluids.
4.Fit filler cap.

ENGINE - TD5
REPAIRS 12-1-37
REPAIRS
Pulley - crankshaft
$% 12.21.01
Remove
1.Remove fixings and underbelly panel.
2.Remove radiator.

+ COOLING SYSTEM - Td5, REPAIRS,
Radiator.
3.Using a 15 mm ring spanner, release the
auxiliary drive belt tensioner.
4.Remove auxiliary drive belt.
5.Remove 3 bolts and remove crankshaft TV
damper.
6.Position tool LRT-51-003 to crankshaft pulley
and secure with 2 bolts.
7.Remove and discard crankshaft pulley bolt.
Remove crankshaft pulley.
8.Remove 2 bolts and remove tool LRT-51-003
Refit
1.Position new crankshaft pulley to vice.
2.Remove 3 bolts and remove TV damper from
new crankshaft pulley.
3.Using a lint free cloth, thoroughly clean oil seal
recess and the running surface on crankshaft
pulley.
4.Fit crankshaft pulley. 5.Fit tool LRT-51-003 to crankshaft pulley and
secure with 2 bolts.
6.Fit new crankshaft pulley bolt and tighten to
460 Nm (340 lbf.ft), using a torque multiplier.
7.Remove 2 bolts and remove tool LRT-51-003
from crankshaft pulley.
8.Fit TV damper to crankshaft pulley and tighten
– TV damper bolts to 80 Nm (59 lbf.ft) .
9.Fit auxiliary drive belt to pulleys.
10.Fit radiator.

+ COOLING SYSTEM - Td5, REPAIRS,
Radiator.
11.Fit underbelly panel and secure with fixings.

ENGINE - TD5
12-1-64 REPAIRS
Refit
1.Clean oil cooler and mating faces.
2.Fit oil pressure switch and tighten to 9 Nm (7
lbf.ft).
3.Position new gasket and fit oil cooler housing,
tighten bolts to 25 Nm (18 lbf.ft).
4.Position and fit oil filter adaptor housing,
tighten bolts to 25 Nm (18 lbf. ft).
5.Fit oil filter, tighten hand tight then a further half
turn.
6.Position coolant hose to oil cooler and secure
clip.
7.Position coolant pipe bolt and tighten to 50 Nm
(37 lbf.ft) .
8.Connect multiplug to oil pressure switch.
9.Fit centrifuge assembly.

+ ENGINE - Td5, REPAIRS, Gasket -
centrifuge oil drain pipe.
10.Refill cooling system.

+ COOLING SYSTEM - Td5,
ADJUSTMENTS, Drain and refill.
11.Top up engine oil.

+ MAINTENANCE, PROCEDURES,
Engine oil - diesel engine.
Gasket - centrifuge oil drain pipe
$% 12.60.90
Remove
1.Raise front of vehicle.
WARNING: Do not work on or under a
vehicle supported only by a jack. Always
support the vehicle on safety stands.
2.Remove fixings and remove underbelly panel.
3.Remove 2 bolts securing centrifuge drain to
engine sump and discard gasket. (Some
models are fitted with studs and nuts,
others with bolts).
4.Remove turbocharger.

+ ENGINE MANAGEMENT SYSTEM -
Td5, REPAIRS, Turbocharger.
5. Models with air conditioning: Remove
auxiliary drive belt.

+ CHARGING AND STARTING,
REPAIRS, Belt - auxiliary drive.
6. Models with air conditioning: Remove 4 bolts
securing compressor and move to one side.

ENGINE - TD5
REPAIRS 12-1-65
7.Remove 3 bolts securing centrifuge to engine
oil cooler.
8.Remove centrifuge and discard 'O' ring.
9.Remove 2 bolts, remove drain pipe from
centrifuge and discard gasket. Refit
1.Clean mating faces of centrifuge, oil cooler and
sump.
2.Position new gasket and fit oil drain pipe to
centrifuge, tighten bolts to 10 Nm (7 lbf.ft).
CAUTION: Gasket must be fitted dry.
3.Position new 'O' ring to oil cooler.
4.Position centrifuge to oil cooler housing and
tighten bolts to 25 Nm (18 lbf.ft).
5.Using a new gasket, align the centrifuge oil
drain pipe to sump and tighten bolts to 10 Nm
(7 lbf.ft).
CAUTION: Gasket must be fitted dry.
6. Models with air conditioning: Position A/C
compressor and tighten bolts to 25 Nm (18
lbf.ft).
7.Fit turbocharger.

+ ENGINE MANAGEMENT SYSTEM -
Td5, REPAIRS, Turbocharger.
8. Models with air conditioning: Fit auxiliary
drive belt.

+ CHARGING AND STARTING,
REPAIRS, Belt - auxiliary drive.
9.Fit underbelly panel and secure with fixings.
10.Remove stand(s) and lower vehicle.

ENGINE - V8
12-2-16 REPAIRS
17. LH drive models: Fit brake servo heat shield.

+ MANIFOLDS AND EXHAUST
SYSTEMS - V8, REPAIRS, Heat shield -
brake servo - Without Secondary Air
Injection.
18.Fit engine harness bolt and tighten to 22 Nm
(16 lbf.ft).
19.Connect ht leads to spark plugs in their correct
fitted order.
20.Fit inlet manifold gasket.

+ MANIFOLDS AND EXHAUST
SYSTEMS - V8, REPAIRS, Gasket - inlet
manifold - lower.
Gasket - cylinder head - RH
$% 12.29.03
Remove
1.Remove inlet manifold gasket.

+ MANIFOLDS AND EXHAUST
SYSTEMS - V8, REPAIRS, Gasket - inlet
manifold - lower.
2.Remove bolt securing auxiliary drive belt
tensioner and remove tensioner.
3.Remove 4 bolts securing alternator mounting
bracket and remove bracket.
4.Noting their fitted order, disconnect ht leads
from spark plugs.
5.Remove bolt securing engine earth lead.

ENGINE - V8
12-2-18 REPAIRS
Refit
1.Clean mating faces of cylinder block and head
using suitable gasket removal spray and a
plastic scraper, ensure that bolt holes in block
are clean and dry. Clean mating faces of
cylinder head and exhaust manifold.
CAUTION: Do not use a metal scraper or
machined surfaces may be damaged.
2.Check head and block faces for warping and
pitting. If out of specification, renew head.
3.Fit cylinder head gasket with the word 'TOP'
uppermost.
CAUTION: Gaskets must be fitted dry.
4.Carefully fit cylinder head and locate on
dowels.
5.Lightly lubricate new cylinder head bolt threads
with clean engine oil.
6.Noting that bolts 1, 3 and 5 are longer than the
remainder, fit bolts and tighten in the sequence
shown to 20 Nm (15 lbf.ft) then 90
°, and finally
a further 90
°.
CAUTION: Do not tighten bolts 180
° in one
operation.
7. Models with SAI: Fit new air injection adapters
and tighten to 33 Nm (24 lbf.ft).
8.Clean push rods.
9.Lubricate ends of push rods with clean engine
oil.
10.Fit push rods in their removed order.
11.Clean bases of rocker pillars and mating faces
on cylinder head.
12.Clean contact surfaces on rockers, valves and
push rods.
13.Lubricate contact surfaces and rocker shaft
with clean engine oil.
14.Fit rocker shaft assembly and engage push
rods.
15.Fit rocker shaft bolts and progressively tighten
to 40 Nm (30 lbf.ft). 16.Position alternator mounting bracket, fit bolts
and tighten to 40 Nm (30 lbf.ft).
17.Position auxiliary drive belt tensioner, fit bolt
and tighten to 45 Nm (33 lbf.ft).
18.Connect ht leads to spark plugs in their fitted
order.
19. Using new gaskets, fit exhaust manifold to
cylinder head. Fit bolts and using sequence
shown, tighten initially to 15 Nm (11 lbf.ft), then
finally tighten to 36 Nm (28 lbf.ft).
20. RH drive models: Fit brake servo heat shield.

+ MANIFOLDS AND EXHAUST
SYSTEMS - V8, REPAIRS, Heat shield -
brake servo - Without Secondary Air
Injection.
21.Position engine earth lead, fit bolt and tighten to
22 Nm (16 lbf.ft).
22.Fit inlet manifold gasket.

+ MANIFOLDS AND EXHAUST
SYSTEMS - V8, REPAIRS, Gasket - inlet
manifold - lower.