2002 LAND ROVER DISCOVERY engine coolant

ENGINE - TD5
REPAIRS 12-1-47
Engine and ancillaries
$% 12.41.01
Remove
1.Remove bonnet.

+ EXTERIOR FITTINGS, REPAIRS,
Bonnet.
2.Remove underbelly panel.

+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
3.Drain engine oil.

+ MAINTENANCE, PROCEDURES,
Engine oil - diesel engine.
4.Remove radiator.

+ COOLING SYSTEM - Td5, REPAIRS,
Radiator.
5.Remove turbocharger.

+ ENGINE MANAGEMENT SYSTEM -
Td5, REPAIRS, Turbocharger.
6.Release clips and disconnect heater hoses
from fuel cooler and coolant rail.
7.Release clip and disconnect expansion tank
coolant hose from fuel cooler.
8.Disconnect fuel hoses, tank to fuel cooler and
connector block on cylinder head.
CAUTION: Always fit plugs to open
connections to prevent contamination.9.Disconnect fuel hose from fuel cooler and
secure to connector block on cylinder head.
This is to prevent contamination of the fuel
injection system.
10.Release servo vacuum pipe from clip on fuel
cooler and release hose from vacuum pump.
11.Release expansion tank from body mounting,
release clip, disconnect hose and remove tank.

ENGINE - TD5
12-1-50 REPAIRS
32.Release clip and disconnect hose from coolant
pump.
33.Release clip and disconnect heater hose from
coolant rail.
34.Remove bolt securing coolant rail to front
chassis member.
35.Raise vehicle on ramp.
36.Release coolant rail support brackets from
engine LH and RH mounting brackets.
37.Remove coolant rail.
38.Remove starter motor.

+ CHARGING AND STARTING,
REPAIRS, Starter motor - diesel.39.Remove and discard 3 bolts securing torque
converter to drive plate.
40.Remove 2 bolts securing gearbox oil cooler
pipe clips from sump and alternator mounting
bracket.
41.Mark position of gearbox oil cooler pipe
clamps.
42.Remove 3 nuts and remove oil cooler pipe
clamps.
43.Loosen RH oil cooler pipe union.
44.Move pipes aside and tighten RH pipe union.

ENGINE - TD5
REPAIRS 12-1-51
45.Remove 8 bolts and remove front cross
member.
46.Remove 6 bolts securing gearbox housing to
engine.
47.Remove 4 bolts and nuts securing RH and LH
front engine mountings to chassis.
48.Lower vehicle ramp. 49.Remove 2 upper bolts securing gearbox
housing and oil cooler coolant pipe to engine.
50.Release clip, disconnect hose from engine oil
cooler and move aside.
51.Remove bolt securing engine closing panel to
gearbox.
52.Fit tool LRT-12-138 to lifting chains and
connect to lifting eyes on engine.
53.Remove 2 nuts from RH and LH front engine
mountings.
54.Position trolley jack to support gearbox.
55.With assistance, raise chains, remove engine
from vehicle and lower onto bench.
Refit
1.With assistance, raise engine from bench and
position in vehicle.
2.With assistance, align engine to gearbox and
torque converter.
3.Position engine RH and LH mountings to
brackets and fit nuts.
4.Position engine oil cooler pipe, connect hose to
oil cooler and secure with clip.

ENGINE - TD5
12-1-52 REPAIRS
5.Fit 2 upper bolts securing engine oil cooler pipe
and gearbox housing to engine and tighten to
50 Nm (37 lbf.ft) .
6.Lower engine onto mountings, and tighten nuts
to 85 Nm (63 lbf.ft) .
7.Remove tool LRT-12-138 from engine.
8.Fit and tighten bolt securing engine closing
panel to gearbox.
9.Raise vehicle on ramp.
10.Fit nuts and bolts securing engine LH and RH
mountings to chassis and tighten to 85 Nm (63
lbf.ft).
11.Fit remaining bolts securing gearbox housing to
engine and tighten to 50 Nm (37 lbf.ft).
12.Rotate crankshaft and align drive plate to
torque converter.
13.Using a magnetic socket, fit and tighten new
torque converter drive plate bolts to 50 Nm (37
lbf.ft) .
14.Fit front cross member and tighten bolts to 26
Nm (19 lbf.ft).
15.Align gearbox oil cooler pipes.
16.Fit oil cooler pipe clip and tighten bolts to 9 Nm
(7 lbf.ft).
17.Position gearbox oil cooler pipe clamps and
tighten nuts.
18.Position coolant rail and secure support bracket
in engine LH and RH mounting brackets.
19.Fit starter motor.

+ CHARGING AND STARTING,
REPAIRS, Starter motor - diesel.
20.Lower ramp.
21.Position coolant rail to front chassis member, fit
and tighten bolt to 10 Nm (7 lbf.ft).
22.Connect heater hose to coolant rail and secure
with clip.
23.Connect hose to coolant pump and secure with
clip.
24.Position PAS pump and tighten bolts to 25 Nm
(18 lbf.ft).
25.Position PAS pump pulley and lightly tighten
bolts.
26.Position ACE pump, fit bolts and tighten to 25
Nm (18 lbf.ft).
27.Position A/C compressor, fit bolts and tighten
to 25 Nm (18 lbf.ft).
28.Position ancillary drive belt, rotate tensioner
anti-clockwise and locate belt to pulleys.
29.Tighten PAS pump pulley bolts to 10 Nm (7
lbf.ft).
30.Position air intake hose to air cleaner and
secure clips.
31.Position engine harness and connect
multiplugs to compressor, MAF sensor,
turbocharger boost solenoid, AAP & IAT
sensor.
32.Position air inlet hose to turbocharger and
tighten clip. 33.Connect hoses to turbocharger boost solenoid
and secure clips.
34.Clean CKP sensor and mating face.
CAUTION: If originally fitted: Fit spacer to
CKP sensor.
35.Using new 'O' ring, fit CKP sensor, tighten CKP
sensor bolt to 9 Nm (7 lbf.ft) and connect
multiplug.
36.Connect multiplug to EGR modulator.
37.Connect engine earth lead to battery earth lead
and tighten bolt.
38.Connect engine harness multiplug to ECM and
main harness.
39.Connect engine harness multiplugs to fuse
box.
40.Position glow plug lead to fusebox and secure
with bolt.
41.Position battery and alternator leads to fusebox
and secure with bolts.
42.Fit engine compartment fuse box cover.
43.Connect vacuum hose to EGR valve.
44.Connect hose to vacuum pump and secure
vacuum pipe to fuel cooler.
45.Disconnect fuel hose from connector block and
connect to fuel cooler.
46.Connect fuel hoses to fuel cooler and
connector block on cylinder head.
47.Position expansion tank, connect hose and
secure with clip. Secure tank to body mounting.
48.Connect coolant hoses to fuel cooler and
coolant rail and secure clips.
49.Fit turbocharger.

+ ENGINE MANAGEMENT SYSTEM -
Td5, REPAIRS, Turbocharger.
50. Fit radiator.

+ COOLING SYSTEM - Td5, REPAIRS,
Radiator.
51.Fill engine with oil.

+ MAINTENANCE, PROCEDURES,
Engine oil - diesel engine.
52.Fit underbelly panel.

+ EXTERIOR FITTINGS, REPAIRS,
Panel - underbelly.
53.Fit bonnet.

+ EXTERIOR FITTINGS, REPAIRS,
Bonnet.

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.

+ 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.

ENGINE - TD5
REPAIRS 12-1-61
Refit
1.Clean sump and mating faces.
2.Apply sealant, Part No. STC 3254 to joint faces
of timing chain cover and crankshaft rear oil
seal housing.
CAUTION: Assembly and bolt tightening
must be completed within 20 minutes of
applying sealant.
3.Position new gasket.
CAUTION: Gasket must be fitted dry.
4.Position sump and, noting the positions of the
longer bolts, fit and lightly tighten bolts.
5.Fit and lightly tighten bolts securing sump to
gearbox bell housing. 6.Working in the sequence shown, tighten bolts
securing sump to 25 Nm (18 lbf.ft).
7.Tighten – sump to gearbox bell housing bolts
to 13 Nm (10 lbf.ft).
8.Fit new gasket to centrifuge drain pipe, fit to
sump and tighten bolts to 10 Nm (7 lbf.ft ) .
CAUTION: Gasket must be fitted dry.
9.Fit bolts securing oil cooler pipe to sump and
tighten to 9 Nm (7 lbf.ft).
10.Fit and tighten bolt securing coolant pipe to
cross member.
11.Fit and tighten bolts securing ACE pipes to front
cross member.
12.Fit exhaust front pipe.

+ MANIFOLDS AND EXHAUST
SYSTEMS - Td5, REPAIRS, Pipe - front.
13.Refill engine with oil.
14.Connect battery earth lead.
15.Refit battery cover and secure fixings.

ENGINE - TD5
REPAIRS 12-1-63
Refit
1.Clean oil pressure switch threads.
2.Fit oil pressure switch and tighten to 15 Nm (11
lbf.ft).
3.Connect multiplug to oil pressure switch.
4.Position exhaust manifold heatshield and
tighten M6 bolts to 9 Nm (7 lbf.ft) and M8 bolts
to 25 Nm (18 lbf.ft).
5.Fit and secure engine acoustic cover.
6.Top up engine oil.

+ MAINTENANCE, PROCEDURES,
Engine oil - diesel engine.
Cooler - engine oil
$% 12.60.68
Remove
1.Drain cooling system.

+ COOLING SYSTEM - Td5,
ADJUSTMENTS, Drain and refill.
2.Remove centrifuge assembly.

+ ENGINE - Td5, REPAIRS, Gasket -
centrifuge oil drain pipe.
3.Remove clutch housing bolt and release
coolant pipe from rear of engine.
4.Release clip and coolant hose from oil cooler.
5.Disconnect multiplug from oil pressure switch.
6.Remove full-flow oil filter element using a
suitable strap wrench.
7.Remove 3 bolts, remove oil filter adaptor
housing and discard gasket.
8.Remove 7 bolts, remove oil cooler and discard
gasket.
9.Remove oil pressure switch.

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.