drain bolt LAND ROVER DISCOVERY 1995 Service Owner's Manual

19FUEL SYSTEM
14
REPAIR RAM HOUSING
Service repair no - 19.70.04
Remove
1.Disconnect battery negative lead.
2.Remove plenum chamber.
See Plenum
Chamber
3.Release hoses from ram housing.
4.Remove six through bolts (with plain washers)
securing ram housing to intake manifold.
5.Remove ram housing from intake manifold.
6.Place a protective cover over inlet bores to
prevent ingress of dirt.
Refit
7.Clean all mating faces.
8.Apply 'Hylomar' sealant to intake manifold face.
9.Fit ram housing. Tighten bolts, working from two
centre bolts, diagonally towards outer four bolts.
10.Tighten to
26 Nm.
INTAKE MANIFOLD
Service repair no - 30.15.08
Remove
1.Depressurise fuel system.
See Depressurising
Fuel System
2.Disconnect battery negative lead.
3.Drain cooling system.
See COOLING SYSTEM,
Repair, Radiator
4.Remove plenum chamber.See Plenum
chamber
5.Remove ram housing.See Ram Housing
CAUTION: Place a protective cover over
intake manifold openings to prevent the
ingress of dirt.
6.Disconnect the fuel temperature sensor and
injector multiplugs.
7.Remove fuel pressure regulator.
See Fuel
Pressure Regulator
8.Disconnect multiplug from coolant temperature
sensor.
9.Disconnect instrument pack temperature
thermistor.
10.Disconnect coolant sensor multiplug.

19FUEL SYSTEM
22
REPAIR FUEL TANK
Service repair no - 19.55.01
WARNING: Ensure that fuel handling
precautions given in Section 01 -
introduction are strictly adhered to when
carrying out following instructions.
CAUTION: Before disconnecting any part
of fuel system, it is imperative that all dust,
dirt and debris is removed from around
components to prevent ingress of foreign matter
into fuel system.
Remove
1.Depressurise fuel system. Disconnect battery
negative lead.
2.Syphon fuel tank into a suitable container that
can be sealed afterwards.
ENSURE TANK IS DRAINED COMPLETELY.
(refer to Warning concerning fuel vapour and
spillage at start of procedure).
3.Remove carpet loadspace floor and tailgate.
4.Fold back sound insulation to reveal access
panel.
5.Remove access panel.
6.Disconnect electrical multi-plug.
7.Disconnect two fuel line unions from fuel pump.
8.Working underneath vehicle mark location of
anti-roll [sway] bar straps.
9.Remove rear anti-roll [sway] bar straps, and
allow bar to swing down clear of tank.
10.Remove tank filler and vent hoses at fuel tank.
11.Remove nut and bolt securing right hand side
fuel tank strap.
12.Disconnect evaporative control pipe at green
end of 'speedfit' connector.
NOTE: To disconnect 'speedfit' connector,
insert forked end of LRT-19-002 into slots
of connector see illustration. Press down
on collet and simultaneously pull pipe from
connector.

SFI
17
REPAIR ADD: 09/95 Refit
6.Fit a NEW filter to bracket.
NOTE: Ensure direction of flow arrow
stamped on canister is correct.
7.Position filter mounting bracket to chassis and
secure with nut and bolt.
8.Remove plugs from fuel hose ends.
9.Lubricate NEW 'O' rings with clean fuel and fit to
fuel hoses.
10.Connect fuel hoses to filter and tighten unions to
18 Nm.
CAUTION: Use two spanners when
loosening or tightening unions.
11.Remove stand(s) and lower vehicle.
12.Run the engine to check for any fuel leaks.FUEL PUMP AND GAUGE SENDER UNIT -
ADVANCED EVAPS
Service repair no - 19.45.03
A plastic fuel tank with a combined fuel pump and
gauge sender unit is fitted. The top flange of the pump
also houses a pressure sensor which is not removable
from the pump. The fuel pump is accessed through a
panel in the load space floor.
WARNING: Ensure that fuel handling
precautions given in 01 - Introduction are
strictly adhered to when carrying out
following instructions.
CAUTION: Before disconnecting any part
of fuel system, it is imperative that all dust,
dirt and debris is removed from around
components to prevent ingress of foreign matter
into fuel system.
Remove
1.Depressurise fuel system.
See fuel system -
depressurise - advanced evaps
2.Disconnect battery negative lead.
3.Check the amount of fuel in the tank. If the tank
is full, drain 2.4 US gallons (9 litres) minimum.
See fuel tank - draining - advanced evaps
4.Remove 6 screws securing tail door tread strip
and remove tread strip.
5.Remove RH luggage compartment side panel.
See CHASSIS AND BODY, Repair, rear
compartment lower trim panels

19FUEL SYSTEM
24
REPAIRADD: 09/95 Refit
29.Fit NEW pump seal to tank opening.
30.Carefully lower pump into tank opening, pressing
firmly on the pump top flange to allow correct
positioning.
NOTE: Ensure location tag on pump top
flange is engaged correctly to tank
opening lip.
31.Fit locking ring and tighten to
35 Nmusing
service tool LRT-19-009.
32.Fit vent hose to fuel tank clips and connect to
pressure sensor.
33.With assistance, fit fuel tank into position.
34.Fit fuel tank cradle and secure with nuts and
bolts.
35.Align upper fuel tank strap and secure with nut
and bolt.
36.Fit NEW clip to fuel filler neck hose.
37.Connect fuel filler neck internal breather to tank.
38.Connect fuel filler neck hose to tank.
39.Position fuel filler neck hose clip and tighten until
head shears.
40.Connect vent line quickfit connector to
liquid/vapour separator.
41.Connect vent line hose connection.
42.Position anti-roll [sway] bar straps and secure
with nuts and bolts.
43.Remove stand(s) and lower vehicle.
44.Connect both fuel lines to the pump by pushing
the connectors down each line square to the
pump connection until the connectors positively
latches.
45.Connect multiplugs to fuel pump and pressure
sensor.
46.Reconnect battery negative lead.
47.Refill tank with drained fuel.
48.Run the engine to check for any fuel leaks.
49.Fit access panel and secure with screws.
50.Reposition loadspace sound insulation and
carpet.
51.Fit RH luggage compartment side panel.
See
CHASSIS AND BODY, Repair, rear
compartment trim panels
52.Fit tail door tread strip and secure with screws.FUEL TANK - DRAINING - ADVANCED EVAPS
Service repair no - 19.55.02
WARNING: Before removing the fuel tank
it must be drained.
WARNING: Petrol/gasoline vapour is
highly flammable and in confined spaces
is also explosive and toxic. Always have a
fire extinguisher containing FOAM, CO2, GAS or
POWDER close at hand when handling or draining
fuel. See Introduction
CAUTION: Before disconnecting any part
of fuel system, it is imperative that all dust,
dirt and debris is removed from around
components to prevent ingress of foreign matter
into fuel system.
NOTE: Assuming the fuel tank is FULL
drain the following quantities:
Renew Fuel pump = 9 Litres (2.4 US Gallons)
Renew Fuel filler neck = 22 Litres (6 US Gallons)
Renew Fuel tank = COMPLETE DRAIN
1.Depressurise fuel system.
See fuel system -
depressurise - advanced evaps
2.Disconnect battery negative lead.
3.Remove 6 screws securing tail door tread strip
and remove tread strip.
4.Remove RH luggage compartment side panel.
See CHASSIS AND BODY, Repair,

19FUEL SYSTEM
26
REPAIRADD: 09/95 FUEL FILLER NECK - ADVANCED EVAPS
Service repair no - 19.55.07
WARNING: Ensure that fuel handling
precautions given in 1 - Introduction are
strictly adhered to when carrying out
following instructions.
CAUTION: Before disconnecting any part
of fuel system, it is imperative that all dust,
dirt and debris is removed from around
components to prevent ingress of foreign matter
into fuel system.
Remove
1.Depressurise fuel system.
See fuel system -
depressurise - advanced evaps
2.Disconnect battery negative lead.
3.Check the amount of fuel in the tank. If the tank
is full drain 6 US gallons (22 litres) minimum.
See fuel tank - draining.
4.Remove 6 screws securing tail door tread strip
and remove tread strip.
5.Remove RH luggage compartment side panel.
See CHASSIS AND BODY, Repair, rear
compartment trim panels
6.Fold back loadspace carpet and sound
insulation to gain access to RH mudflap fixing.
7.Raise rear of vehicle.
WARNING: Support on safety stands.
8.Remove nut and bolt securing filler neck support
bracket to mud flap bracket.
NOTE: This fixing also retains the filler
neck earth strap.
9.Remove 5 nuts and bolts securing mud flap to
body.
10.Remove mud flap.

19FUEL SYSTEM
28
REPAIRADD: 09/95 Refit
26.Fit vent line to filler neck.
27.Fit NEW clip to filler neck hose.
28.Fit hose to filler neck.
29.Position filler neck hose clip and tighten until
head shears.
30.Fit filler neck assembly to vehicle.
NOTE: To aid fitment of filler neck through
body grommet apply a soap solution to lip
of grommet.
31.Fit NEW clip to fuel filler neck hose.
32.Connect fuel filler neck internal breather to tank.
33.Connect fuel filler neck hose to tank.
34.Position fuel filler neck hose clip and tighten until
head shears.
35.Connect vent line quickfit connector to
liquid/vapour separator.
36.Connect the pressure sensor breather pipe
connection.
37.Connect the vent line hose connection.
38.Fit mud flap and secure with nuts and bolts.
39.Position filler neck support bracket and earth
strap to mud flap bracket and secure with nut
and bolt.
40.Remove stand(s) and lower vehicle.
41.Reposition loadspace sound insulation and
carpet.
42.Fit RH luggage compartment side panel.
See
CHASSIS AND BODY, Repair,
43.Fit tail door tread strip and secure with screws.
44.Refill tank with drained fuel.
45.Fit fuel filler cap to filler neck.
46.Close filler flap, lock with ignition key and
remove key.
47.Reconnect battery negative lead.FUEL TANK FILLER CAP - ADVANCED EVAPS
Service repair no - 19.55.08
Remove
1.Fit ignition key to fuel filler flap lock and open
flap.
2.Remove screw securing cap retaining strap to
body.
3.Remove fuel filler cap.
Refit
4.Fit fuel filler cap.
5.Position cap retaining strap to body and secure
with screw.
6.Close filler flap, lock with ignition key and
remove key.

19FUEL SYSTEM
2
REPAIR COOLANT TEMPERATURE SENSOR
Service repair no - 18.30.10
Remove
1.Position drain tin below coolant pump hose.
2.Disconnect sensor multiplug.
3.Release harness clip and harness.
4.Remove sensor.
Refit
5.Clean sensor.
6.Fit sensor and tighten to the correct torque.
7.Position harness and secure with clip.
8.Connect multiplug.
9.Top-up cooling system.CRANKSHAFT SENSOR
Service repair no - 18.30.12
Remove
1.Position vehicle on ramp [hoist].
2.Disconnect multiplug from crankshaft sensor
flylead.
3.Remove screw, release lead from bracket.
4.Raise ramp [hoist].
5.Remove 2 bolts securing crankshaft sensor.
6.Remove crankshaft sensor.
Refit
7.Clean crankshaft sensor and mating surface of
backplate.
8.Fit crankshaft sensor, fit bolts. Tighten to
7Nm
9.Lower vehicle.
10.Position lead to bracket, fit and tighten screw.
11.Connect multiplug

26COOLING SYSTEM
2
REPAIR WATER PUMP
Service repair no - 26.50.01
Remove
WARNING: Disconnect battery negative
terminal to prevent engine being started
before removing drive belts.
1.Drain engine cooling system.
See Adjustment,
Coolant
2.Remove top hose radiator to thermostat.
3.Remove top hose intercooler to induction
manifold.
4.Slacken water pump and power steering pump
pully retaining bolts.
5.Remove drive belt.
6.Remove centre nut from belt tensioner.
7.Manoeuvre pulley upwards and withdraw
tensioner from retaining stud.
8.Disconnect hose thermostat to bottom hose,
release hose from clip on water pump and move
aside.
9.Remove water pump pulley.
10.Remove power steering pump pulley.
11.Remove 8 bolts securing water pump, noting
location of 3 through bolts.
12.Withdraw pump and gasket, clean all gasket
material from mating surfaces.
Refit
13.Refit water pump in reverse order to removal
using new gasket.RADIATOR
Service repair no - 26.40.01
Remove
1.Drain cooling system.
See Adjustment,
Coolant
2.Disconnect radiator top hose.
3.Remove fan blade assembly.
4.Remove cowl.
5.Disconnect engine oil cooler connections and
turbo intercooler connections from radiator ends.
NOTE: Oil spillage will occur when
connections are loosened. Blank off
exposed oil connections.
6.Disconnect expansion tank bleed hose from
radiator.
7.Remove radiator securing brackets from each
side.
8.Remove radiator unit by lifting from its location.
Check condition of rubber mounting pads.
Refit
9.Check radiator sealing strips are securely
located.
10.Transfer oil cooler adaptors if fitting new radiator.
11.Reverse removal procedure. Tighten oil cooler
connections to
30 Nmbefore fitting fan blades
and cowl.
12.Check all connections for leaks.

V8i
1
REPAIR EXPANSION TANK
Service repair no - 26.15.01
Remove
WARNING: Do not remove expansion tank
filler cap when engine is hot. The cooling
system is pressurised and personal
scalding could result.
1.Remove expansion tank filler cap by first turning
it slowly anti-clockwise, pause to allow pressure
to escape. Continue turning in same direction
and lift off.
2.Disconnect two hoses from bottom of expansion
tank, allowing coolant to drain into a suitable
container.
3.Remove three fixing bolts, remove expansion
tank.
Refit
4.Reverse removal procedure.
5.Replenish cooling system.
6.Check for leaks around all hose connections.VISCOUS COUPLING, FAN BLADES, PULLEY AND
COWL
Service repair no - 26.25.19 - Viscous coupling
and fan assembly
Service repair no - 26.25.03 - Water pump pulley
Service repair no - 26.25.05 - Fan blades
Special tools:
LRT-12-093
LRT-12-094 - Viscous coupling removal
Remove
1.Disconnect battery negative lead.
NOTE: 4.0 V8 only:
Release coolant hose from cooling fan upper
cowl.
2.Release 2 clips securing cooling fan upper cowl.
Remove cowl.

26COOLING SYSTEM
6
REPAIR WATER PUMP
Service repair no - 26.50.01
Remove
WARNING: Disconnect battery negative
terminal to prevent engine being started
before removing or adjusting drive belts.
1.Drain engine cooling system.
See Adjustment,
Coolant
2.Remove fan blades and pulley.See Viscous
Coupling, Fan Blades, Pulley and Fan Cowl
3.Disconnect inlet hose from water pump.
4.Remove water pump bolts.
5.Remove water pump and joint washer.
Refit
6.Lightly grease new joint washer, position on
timing cover.
7.Clean threads of all long bolts and coat with
Loctite 572 thread lubricant-sealant.
8.Locate water pump in position. Tighten
remaining water pump housing bolts evenly to
28 Nm.
9.Reverse removal procedure. 1 to 3.
10.Check for coolant leaks around all hose
connections and joint faces.