1995 LAND ROVER DISCOVERY service

Mpi
3
SERVICE TOOLS
LRT-12-070 Sleeve crankshaft front oil seal
18G 1510
LRT-12-072 Replacer drift camshaft front oil seals
LRT-12-073 Remover crankshaft front oil seal
LRT-12-074 Remover adapter bit

12ENGINE
4
SERVICE TOOLS
LRT-12-076 Replacer needle crankshaft bearing

EMISSION CONTROL
1
REPAIR POSITIVE CRANKCASE VENTILATION AIR
INTAKE FILTER
Service repair no - 17.10.02
The PCV air intake filter is located at the rear of the
left hand rocker cover, beneath the throttle linkage
bracket.
Remove
1.Pry the filter outer cover upwards to release it
from its mounting.
2.Remove the sponge filter from the cover and
discard the sponge.
Refit
3.Insert a new filter into the filter cover.
4.Press the filter onto its mounting until it clips
firmly into position.POSITIVE CRANKCASE VENTILATION BREATHER
FILTER
Service repair no - 17.10.03
Remove
1.Release the hose clamp and pull the hose off the
canister.
2.Unscrew the canister and remove it from the
rocker cover.
3.Remove the large rubber 'O' ring and inspect for
deterioration.
4.Visually inspect the condition of the wire screen
within the canister, if in poor condition, replace
the whole assembly, if the filter unit is in an
acceptable condition, clean as follows.
5.Immerse the canister in a small amount of
solvent (mineral spirits) and allow time for the
solvent to dissolve or loosen any debris.
6.Remove the canister from the solvent bath and
allow to dry in still air.
WARNING: Do not use a compressed air
line to dry, clean or remove any remaining
particles of debris within the canister as
this could cause fire or personal injury.
Refit
7.If the original canister is being refitted, fit a new
'O' ring.
8.Screw the canister into the rocker cover securely
- hand tight only.
9.Refit the hose and tighten the hose clamp
securely.

17EMISSION CONTROL
2
REPAIR HEATED OXYGEN SENSOR (HO2S)
Service repair no - 19.26.16
CAUTION: The removal of the sensors
from the exhaust system must only be
carried out when the engine is cold.
Remove
1.Disconnect battery negative lead.
2.Disconnect the electrical plugs from the sensors.
3.Unscrew and remove the sensors from the two
exhaust downpipes.
Refit
4.Coat the threads of the sensors with anti-seize
compound.
CAUTION: To ensure that the efficiency of
the sensor is not impaired, DO NOT allow
anti-seize compound to come into contact
with the sensor nose.
5.Screw in the sensor and tighten to the correct
torque using special tool LST134.
6.Connect the electrical plugs and battery lead.PURGE CONTROL VALVE
Service repair no - 17.15.39
Remove
1.Disconnect battery negative lead.
2.Disconnect multiplug from purge control valve.
3.Release clip and disconnect hose from valve.
4.Release valve from charcoal canister.
5.Remove valve.
6.Discard 'O' ring.
Refit
7.Clean valve and valve location.
8.Fit new 'O' ring to purge valve.
9.Position and secure valve to charcoal canister.
10.Connect hose to purge valve and secure with
clip.
11.Connect multiplug to valve.
12.Reconnect battery negative lead.

EMISSION CONTROL
3
REPAIR CHARCOAL CANISTER
Service repair no - 17.15.13
Remove
1.Disconnect battery negative lead.
2.Pry out purge valve.
3.Disconnect pipe.
4.Loosen bolt.
5.Remove charcoal canister.
Refit
6.Reverse removal procedure.

17EMISSION CONTROL
6
REPAIR CATALYTIC CONVERTER/FRONT PIPE - 4.0 V8
Service repair no - 17.50.09
WARNING: The removal of the exhaust
system must only be carried out when the
engine is cold.
Remove
1.Disconnect battery negative lead.
2.Raise vehicle on ramp.
3.Remove oxygen sensors
See Heated Oxygen
Sensor (HO2S) - 4.0 V8
4.Remove 4 nuts/bolts securing front anti-roll bar
brackets.
5.Remove 6 nuts securing front pipe flanges to
manifolds.
6.Remove 2 nuts securing front pipe to
intermediate pipe.
7.With assistance, release front pipe from manifold
flanges.8.With assistance, release front pipe from
intermediate pipe.
9.With assistance, lower anti-roll bar.
10.With assistance, remove exhaust front pipe.
11.Remove flange gaskets and discard.
Refit
12.Reverse removal procedure.

EMISSION CONTROL
7
REPAIR EVAP CANISTER AND PURGE VALVE - 4.0 V8
Service repair no - 17.15.13
Remove
1.Disconnect battery negative lead.
2.Disconnect multiplug from EVAP purge valve.
3.Release purge valve rubber mounting from
bracket.
4.Release clip and remove hose from EAVP
canister.
5.Loosen bolt.
6.Remove EVAP canister and purge valve
complete.
Refit
7.Reverse removal procedure.

17EMISSION CONTROL
8
REPAIRADD: 09/95 EVAP CANISTER - ADVANCED EVAPS
Service repair no - 17.15.13
Remove
1.Disconnect battery negative lead.
2.Release clip securing vent solenoid hose to
canister and disconnect hose.
3.Release vent and purge line quickfit connections
from canister.
4.Remove nut and bolt securing canister to
mounting bracket, collect fixture clamp.
5.Remove canister.
Refit
6.Fit canister to mounting bracket.
7.Position fixture clamp and secure canister to
mounting bracket with nut and bolt.
8.Connect vent and purge line quickfit connections
to canister.
9.Connect vent solenoid hose to canister and
secure with clip.
10.Reconnect battery negative lead.EVAP CANISTER PURGE VALVE - ADVANCED
EVAPS
Service repair no - 17.15.39
Remove
1.Disconnect battery negative lead.
2.Disconnect multiplug from purge valve.
3.Release purge valve rubber mounting from
bracket.
4.Release quickfit hose connections from throttle
body plenum and EVAP canister.
5.Remove purge valve assembly.
Refit
6.Locate purge valve adjacent to bracket.
7.Connect quickfit hose connections to throttle
body plenum and EVAP canister.
8.Conmnect multiplug to purge valve and secure
purge valve rubber mounting to bracket.
9.Reconnect battery negative lead.