1995 LAND ROVER DISCOVERY air conditioning

AIR CONDITIONING
1
SPECIFICATIONS, TORQUE TORQUE VALUES
NOTE: Torque wrenches should be regularly checked for accuracy to ensure that all fixings are
tightened to the correct torque.
Nm
Air conditioning
Compressor flange bolts 10............................................................................
Receiver drier union bolts 6...........................................................................
Dual pressure switch 11..................................................................................
Pressure pipe union nuts - M16 14.................................................................
Discharge pipe union nuts - M22 22...............................................................
Suction pipe union nuts - M24 33...................................................................
AIR CONDITIONING CHARGE DATA
Total oil in system 180ml - 6.3Fl oz...........................................................................
Total refrigerant in system 0,90kg - 32Fl oz..............................................................
Total refrigerant in system with rear air conditioning 1,15kg - 40Fl oz.......................

ELECTRICAL
1
ADJUSTMENT IGNITION TIMING
Service repair no - 86.35.15
Adjust
1.It is essential that following procedures are
adhered to. Inaccurate timing can lead to serious
engine damage and additionally create failure to
comply with emission regulations. If timing is
being checked in vehicle, air conditioning
compressor must be disengaged.
2.On initial engine build, or if distributor has been
disturbed for any reason, ignition timing must be
set statically to 6°B.T.D.C.
NOTE: This approximate setting is made
only to ensure that engine may be started.
CAUTION: On no account must engine be
started before this operation is carried out.Equipment required :-
Calibrated Tachometer
Stroboscopic lamp
3.Couple stroboscopic timing lamp and tachometer
to engine following manufacturer's instructions.
4.Disconnect vacuum hose from distributor.
5.Start engine. With no load, and without
exceeding 3,000 rev/min run engine until normal
operating temperature is reached. (Thermostat
open). Check that engine idles within tolerance
specified in data section.
6.Idle speed for timing purposes must not exceed
800 rev/min.
7.Run engine at idle speed and check timing using
stroboscope light on timing marker and pointer.
WARNING: Keep hands and equipment
away from belt.
8.If timing is not as specified, switch off engine.
Loosen distributor clamp bolt and turn distributor
to advance or retard ignition as necessary.
Tighten clamp bolt, start engine and recheck
timing.
WARNING: Personal injury may result if an
attempt is made to adjust distributor whilst
engine is running.
9.Upon completion, switch off engine and retighten
distributor clamping bolt securely. Recheck
timing, to ensure retightening has not disturbed
distributor position.
10.Refit vacuum hose.
11.Disconnect stroboscopic timing lamp and
tachometer from engine.

ELECTRICAL
1
REPAIR FUSE BOX - INTERIOR
Right Hand Drive shown
The interior fusebox is fitted below the steering column, behind the trim panel. It comprises of three integral units.
'A'Main fusebox,'B'Satellite 2,'C'Satellite 1.
A label in the fusebox cover shows the circuits protected, the fuse rating and their locations. Access is by
releasing the fixing screws and lowering the panel.
'A' Main fusebox
1. Stop lights, direction indicators
2. LH side light
3. Radio/cassette/CD player
4. RH headlight main beam
5. LH headlight main beam
6. Cigar lighter
7. Airbag SRS
8. RH side lights
9. Rear fog guard lights
10. RH headlight dipped beam
11. LH headlight dipped beam
12. Multi-function unit
13. Ignition feed for Multi-function unit
14. Instruments, reversing lights
15. Air conditioning, windows
16. Washers & wipers - front
17. Starter, glow plug
18. Wash/wipe - rear, mirrors, cruise control
'B' Satellite 2
1. Electric windows - front
2. Electric windows - rear
3. Anti-lock braking
4. Central door locking
5. Electric sun roof
6. Trailer lights
'C' Satellite 1
1. Anti-theft alarm
2. Headlight washers
3. Engine management
4. Anti-lock brakes
5. Anti-theft alarm
6. Rear air conditioning, heater
'D' Spare fuses (5 off)

86ELECTRICAL
2
REPAIR FUSE BOX - ENGINE COMPARTMENT
The fusebox is located on the right side of the engine compartment. The circuits protected and their locations are
shown on the inside of the fusebox cover. To change a main circuit fuse prise off protective cover A and remove
retaining screws.
Fuses
1. Heated rear window
2. Sidelights
3. Air conditioning
4. Hazard warning lights, horn
5. ABS valve
6. Fuel pump
7. Fuel injectors
A Main circuit fuses
8. ABS pump
9. Ignition circuits
10. Lighting
11. Window lift, central door locking, rear blower
12. Heater, air conditioning
13. Generator

ELECTRICAL
17
REPAIR REAR LIGHT UNIT
Service repair no - 86.40.74
Remove
1.Pull out side facing seat or pocket cover.
2.Unscrew fastener and remove access panel.
3.Disconnect wiring harness multi-plug from light
unit.
4.Remove retaining nuts and withdraw light unit
from rear of vehicle.
Key
1. Access panel
2. Multiplug
3. Retaining nut
4. Bulb holder
5. Bulb
Refit
5.Reverse removal procedure. Ensure that the
rubber seal is seated correctly.STOP, REVERSING, FOG GUARD BULBS
Service repair no - 86.40.74
Remove
1.Pull out side facing seat or pocket cover.
2.Unscrew fastener and remove access panel.
3.Turn bulb holder anti-clockwise to release.
4.Remove bulb.
NOTE: On vehicles fitted with rear air
conditioning remove access panel
housing rear loadspace light to gain
access.
Key
1. Access panel
2. Multiplug
3. Retaining nut
4. Bulb holder
5. Bulb
Refit
5.Reverse removal procedure.

86ELECTRICAL
38
REPAIR REVERSE LIGHT SWITCH
Service repair no - 37.27.01
Manual Gearbox
Remove
Reverse light switch is located at rear of selector
housing, accessible from beneath vehicle.
1.Place vehicle on suitable ramp.
2.Disconnect the battery negative lead.
3.Disconnect electrical leads.
4.Release lock-nut.
5.Remove switch.
NOTE: Reverse light switch requires
re-setting on reassembly.
6.Select reverse gear.
7.Connect 12 volt supply and test lamp across
switch terminals.
8.Screw switch into housing until test lamp is
illuminated. Screw switch in a further half turn,
tighten locknut.
9.Connect electrical leads.
10.Reconnect the battery negative lead.HEATER/VENTILATION AND AIR CONDITIONING
CONTROL PANEL BULB
Service repair no - 86.45.73
Remove
1.Carefully pull 3 rotary knobs off switches.
2.Prise blower speed control knob off lever.
3.Remove 2 screws securing panel, ease panel
away from fascia.
4.Pull bulb from holder.
5.Insert new bulb in holder.
Refit
6.Reverse removal procedure.