Land Rover Range Rover Classic Workshop 1995 Rover Manual

19FUEL SYSTEM
2
REPAIR AIR FLOW SENSOR
Service repair no - 19.22.25
Remove
NOTE: The air flow sensor is not a
serviceable item. In event of failure or
damage the complete unit must be
replaced.
1.Disconnect battery negative lead.
2.Release intake hose clamp, disconnect from
sensor.
3.Disconnect multi-plug.
4.Release two clips securing air cleaner to air flow
sensor. Remove sensor from engine
compartment.
Refit
5.Reverse removal procedure. Ensure multi-plug is
firmly reconnected, and hose clamp at the...

MFI
3
REPAIR IDLE AIR CONTROL VALVE
Service repair no - 19.22.54
Remove
1.Disconnect battery negative lead.
2.Disconnect multi-plug.
3.Unscrew valve from rear plenum chamber.
4.Remove washer.
Refit
5.FitNEWsealing washer.
NOTE: If same idle air control valve is
being refitted clean sealing compounds
from threads. Apply Loctite 241 to threads
of valve before reassembly.
6.Tighten valve to
20 Nm.
7.Reverse removal procedure.VEHICLE SPEED SENSOR
Service repair no - 88.30.14
The vehicle speed sensor is...

19FUEL SYSTEM
4
REPAIR MULTIPORT FUEL INJECTION RELAYS
Service repair no - 19.22.08
The two Multiport fuel injection relays are located in
the RH footwell area behind the A post trim panel.
The fuel injection relays can be identified as follows:
A. Fuel pump relay - Blue base
B. Main relay - Black base
Remove
1.Release front door seal from A post.
2.Remove lower A post trim panel.
3.Pull relay from base.
Refit
4.Reverse removal procedure.ENGINE CONTROL MODULE (ECM)-14 CUX
Service repair no - 19.22.34...

MFI
5
REPAIR INERTIA FUEL SHUTOFF SWITCH
Service repair no - 18.30.35
The inertia fuel shutoff switch is located on the
bulkhead next to the washer reservoir under bonnet
[hood].
Remove
1.Disconnect battery negative lead.
2.Disconnect multiplug from inertia switch.
3.Remove 2 screws securing inertia switch to
mounting bracket.
4.Remove inertia switch.
Refit
5.Position inertia switch to mounting bracket and
secure with screws.
6.Connect multiplug to inertia switch.
7.Reconnect battery negative lead.ENGINE...

19FUEL SYSTEM
6
REPAIR ENGINE COOLANT TEMPERATURE SENSOR
Service repair no - 19.22.18
Remove
1.Position drain tray to collect coolant spillage.
2.Disconnect multiplug from coolant sensor.
3.Remove sensor from thermostat housing.
4.Remove and discard copper washer.
Refit
5.Fit a new copper washer.
6.Fit sensor and tigten securely.
7.Top-up cooling system.
8.Run engine, check for water leaks around
sensor.DEPRESSURISING FUEL SYSTEM
WARNING: Under normal operating
conditions the Multiport fuel injection...

MFI
7
REPAIR FUEL PRESSURE REGULATOR
Service repair no - 19.45.06
Remove
1.Depressurise fuel system.
See Depressurising
Fuel System
2.Disconnect battery negative lead.
3.Remove plenum chamber.
See Plenum
Chamber
4.Release clip and disconnect fuel return hose
from regulator.
5.Disconnect vacuum hose from regulator.
6.Remove 2 bolts securing pressure regulator to
fuel rail.
7.Release regulator from fuel rail and withdraw.
8.Remove and discard O ring.
Refit
9.Lightly coat O ring with silicon grease 300 and...

19FUEL SYSTEM
8
REPAIR 10.Remove fuel rail and injectors.
11.Remove injector retaining clips, ease injectors
from rail. Remove and discard O rings from
injectors.
12.Remove fuel pressure regulator if required.
Refit
13.FitNEWO rings, to injectors. Lightly coat O
rings with silicon grease 300. Insert injectors into
fuel rail, multi-plug connections facing outwards.
14.Refit retaining clips.
CAUTION: Care must be taken when
refitting the fuel rail and injectors to intake
manifold to prevent damage to O...

MFI
9
REPAIR
15.Remove distributor vacuum hose.
16.Release two screws and remove throttle position
sensor.
17.Remove six screws securing plenum chamber.
Remove plenum chamber.
18.Remove air idle air control valve hose.Throttle lever assembly - remove
19.If fitted - unclip cruise control actuator link. Hold
throttle fully open, release link from countershaft
assembly. Carefully return lever assembly to
close throttle.
20.Release tension on inboard throttle spring.
21.Bend back lock washer tabs.
22.Hold...

19FUEL SYSTEM
10
REPAIR
KEY
1. Spherical bush/housing
2. Retaining clips (2)
3. Countershaft assembly
4. Overtravel spring
5. Throttle shaft nut
6. Throttle return spring (2)
7. Tab washer
8. Throttle stop lever
9. Throttle bracket assembly
10. Pop rivets (2) 

MFI
11
REPAIR 25.Remove three bolts securing throttle bracket to
plenum chamber, withdraw bracket assembly.
26.Remove tab washer and throttle stop lever from
throttle shaft.
Throttle lever assembly - inspect and overhaul
27.Remove two retaining clips from spherical bush.
28.Remove the countershaft assembly.
29.If spherical bush worn, drill out two securing
rivets (4,7 mm, (3/16 in) diameter drill).
30.Split assembly, discard worn bush.
31.Grease new bush with Admax L3 or Energrease
LS3. Assemble bush...