1999 LAND ROVER DEFENDER Workshop Manual

26COOLING SYSTEM
2
REPAIR PUMP - COOLANT
Service repair no - 26.50.01
Remove
1.Drain cooling system.See Adjustment.
2.Remove centrifuge.See ENGINE , Repair.
3.Release clip and hose from coolant pump cover.
4.Remove 5 bolts securing coolant pump cover.
5.Remove cover and coolant pump from housing
and discard’O’rings.Refit
6.Clean coolant pump housing and mating faces.
7.Fit new’O’rings to coolant pump and cover.
8.Fit coolant pump and cover and tighten bolts to9
Nm (7 lbf.ft).
9.Connect hose to pump cover and secure clip.
10.Refit centrifuge.See ENGINE , Repair.
11.Refill cooling system.See Adjustment.
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COOLING SYSTEM
3
REPAIR RADIATOR
Service repair no - 26.40.01
Remove
1.Remove front grille.See CHASSIS AND
BODY, Repair.
2.Drain cooling system.See Adjustment.
3.Remove cooling fan.See this Section.
4.Remove 5 bolts and move bonnet platform
aside.
5.Release clip and disconnect bleed hose from
radiator.
6.Release clip and disconnect top hose from
radiator.
7.Release clip and disconnect fuel cooler hose
from radiator.
8.Release clip and disconnect coolant rail hose
from radiator.
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26COOLING SYSTEM
4
REPAIR
9.Remove 4 bolts securing RH and LH radiator
mounting brackets to body and remove brackets.
10.Release clip and release air hose from
turbocharger inlet pipe.11.Release bottom hose from bracket on lower
cooling fan cowl.
12.Remove radiator assembly and collect lower
mounting spacers.
13.Remove 2 bolts and remove intercooler from
radiator. Collect 2 nuts from radiator side
brackets.
14.Remove 2 rubber mountings from intercooler.
15.Remove 2 screws and remove lower cooling fan
cowl from radiator.
16.Remove 2 rubber mountings from bottom of
radiator.
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COOLING SYSTEM
5
REPAIR Refit
17.Fit rubber mountings to bottom of radiator.
18.Fit lower cooling fan cowl to radiator and secure
with screws.
19.Fit nuts to radiator side brackets.
20.Position intercooler to radiator and tighten bolts.
21.Fit rubber mountings to intercooler.
22.Position mounting spacers and fit radiator.
23.Fit bottom hose into bracket on lower cooling fan
cowl.
24.Position air hose to turbocharger pipe and
secure with clip.
25.Position LH and RH radiator mounting brackets
to body and radiator and tighten bolts.
26.Position coolant rail hose to radiator and secure
with clip.
27.Position fuel cooler hose to radiator and secure
with clip.
28.Position top hose to radiator and secure with
clip.
29.Position bleed hose to radiator and secure with
clip.
30.Position bonnet platform and tighten bolts.
31.Fit cooling fan.See this Section.
32.Fit front grille.See CHASSIS AND BODY,
Repair.
33.Fill cooling system.See Adjustment.
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30 - MANIFOLD AND EXHAUST SYSTEM
CONTENTS
Page
DESCRIPTION AND OPERATION
MANIFOLD COMPONENT LAYOUT 1...................................................................
DESCRIPTION 2.....................................................................................................
REPAIR
PIPE - EXHAUST - FRONT 1.................................................................................
SILENCER - INTERMEDIATE 2.............................................................................
EXHAUST - TAIL PIPE AND SILENCER 3.............................................................
GASKET - INLET MANIFOLD 3..............................................................................
GASKET - EXHAUST MANIFOLD 5.......................................................................
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MANIFOLD AND EXHAUST SYSTEM
1
DESCRIPTION AND OPERATION MANIFOLD COMPONENT LAYOUT
1.Inlet manifold
2.Flanged nut - 2 off
3.Stud - 2 off
4.Stud - 10 off
5.Exhaust gasket6.Flanged nut - 10 off
7.Exhaust manifold
8.Inlet gasket
9.Flanged bolt - 8 off
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