Land Rover Defender 300tdi Workshop 3rd Edition Rover Manual

26COOLING SYSTEM
6
REPAIR RADIATOR
Service repair no - 26.40.01
Remove
1.Disconnect radiator bottom hose and drain
cooling system.
See Adjustment, Drain and
refill cooling system
2.Disconnect radiator top hose.
3.Remove viscous fan unit.
See Viscous
coupling and fan
4.Remove fan cowl.See Fan cowl
5.Disconnect oil cooler pipes. Plug all connections
to prevent oil spillage and ingress of dirt.
6.Disconnect top and bottom intercooler hoses.
7.Disconnect bleed hose at radiator.
8.Remove 2 bolts from both...

COOLING SYSTEM
7
REPAIR EXPANSION TANK
Service repair no - 26.15.01
Remove
1.Position container to collect coolant spillage.
2.Slacken retaining clips and disconnect both
hoses from base of expansion tank.
3.Remove 3 bolts securing expansion tank to
inside wing and mounting bracket.
4.Remove expansion tank.
Refit
5.Fit expansion tank to inside wing and mounting
bracket.
6.Fit both hoses to base of tank.
7.Check and top up cooling system
See
SECTION 10, Maintenance, Under bonnet
maintenance 

MANIFOLD AND EXHAUST SYSTEM
1
DESCRIPTION AND OPERATION MANIFOLDS AND EXHAUST SYSTEM
Description
The exhaust systems fitted on all models with the
300Tdi engine comprise three sections; front pipe
assembly, intermediate silencer assembly, and tail
pipe and silencer assembly. All sections, including
silencers, are manufactured from luminised steel to
give the system a durable working life under all
conditions. Special clamps are provided to ensureleak proof jointing between the various sections,
which are...

30MANIFOLD AND EXHAUST SYSTEM
2
DESCRIPTION AND OPERATION The catalyst comprises platinum coated ceramic
elements. The Hydrocarbons (HC), Oxides of nitrogen
(NOx) and Carbon monoxide (CO) emitted by the
engine react with the catalytic element and exhaust
temperature to convert the toxic gas into Nitrogen
(N
2), Carbon dioxide (CO2) and water vapour.
Exhaust system - 110/130
1.Gasket
2.Front pipe
3.Front pipe with catalytic converter
4.Front mounting bracket
5.Intermediate silencer6.Intermediate mounting...

MANIFOLD AND EXHAUST SYSTEM
1
REPAIR INDUCTION MANIFOLD
Service repair no - 30.15.02
Remove
1.Disconnect battery.
2.Remove oil filler cap and remove rocker cover
insulation.
3.Remove hose intercooler to induction manifold. If
fitted, remove EGR valve.
See FUEL SYSTEM,
Repair, EGR valve
4.Remove 2 screws and release heat shield from
induction manifold.
5.Slacken induction manifold lower securing nuts,
located below exhaust manifold.
6.Remove induction manifold upper securing bolts.
7.Remove induction...

30MANIFOLD AND EXHAUST SYSTEM
2
REPAIR Refit
11.Fit new gasket over manifold studs.
12.Loosely fit induction manifold lower nuts to
studs.
13.Fit exhaust manifold and secure with central
upper and lower nuts.
14.Locate heater rail to its correct position and
secure with outer exhaust manifold nuts.
15.Tighten all exhaust manifold nuts to
45 Nm (33
lbf/ft).
16.Tighten exhaust front pipe to intermediate
silencer nuts to
50 Nm (37 lbf/ft).
17.Fit turbocharger outlet pipe.
18.Fit induction manifold
See...

MANIFOLD AND EXHAUST SYSTEM
3
REPAIR EXHAUST FRONT PIPE
Service repair no - 30.10.09
Remove
1.Disconnect battery.
2.Raise vehicle on ramp.
3.Remove 3 securing nuts at exhaust manifold
flange.
4.Remove through bolt securing front pipe
mounting bracket to chassis.
5.Remove bracket and rubber mounting from
exhaust pipe.
NOTE: A chassis undertray may be fitted
on some vehicle derivatives to conform to
legal requirements. When under chassis
remove and refit procedures are required, it may
be necessary to...

30MANIFOLD AND EXHAUST SYSTEM
4
REPAIR INTERMEDIATE PIPE - 90
Service repair no - 30.10.11
Remove
1.Raise vehicle on ramp.
2.Release intermediate pipe from front mounting
rubber, see J6243.
3.Remove 2 flange nuts securing intermediate
pipe to tail pipe.
4.Release intermediate pipe from rear mounting
rubber.
5.Remove 2 flange nuts securing intermediate
pipe to front pipe.
6.Release intermediate pipe from front and tail
pipe and remove.
Refit
7.Fit intermediate pipe to front and tail pipes.
8.Secure...

MANIFOLD AND EXHAUST SYSTEM
5
REPAIR TAILPIPE - 90
Service repair no - 30.10.22
Remove
1.Raise vehicle on ramp.
2.Remove 2 flange nuts securing tail pipe to
intermediate pipe, see J6243.
3.Release tail pipe from inboard mounting rubber.
4.Release tail pipe from outboard mounting rubber
and remove.
Refit
5.Fit tail pipe to intermediate pipe.
6.Secure tail pipe to mounting rubbers.
7.Secure tail pipe to intermediate pipe. Tighten
nuts to
30 Nm (22 lbf/ft).
8.Lower vehicle.TAILPIPE - 110/130
Service repair...

CLUTCH
1
DESCRIPTION AND OPERATION DESCRIPTION
The clutch unit comprises a single dry plate friction
disc and diaphragm spring clutch unit, secured to the
engine flywheel.OPERATION
The unit is operated hydraulically by the clutch master
cylinder (12) and a slave cylinder (13) attached to the
transmission bell housing.
Clutch components
1.Crankshaft and flywheel
2.Friction plate
3.Clutch cover
4.Diaphragm spring
5.Pressure plate
6.Fulcrum posts (9) for diaphragm spring
7.Bearing rings (2) for diaphragm...