1995 LAND ROVER DISCOVERY Workshop Manual

ELECTRICAL
29
REPAIR INSTRUMENT BINNACLE
Service repair no - 88.20.13
Remove
1.Remove instrument panel finisher.
See
Instrument panel finisher
2.Remove 4 screws securing binnacle to fascia.
3.Carefully ease 2 lower panel finisher brackets
downwards.
4.Withdraw binnacle to gain access to multiplugs.
5.Noting their fitted positions, disconnect
multiplugs.
6.Remove binnacle.
Refit
7.Reverse removal procedure.

86ELECTRICAL
30
REPAIR INSTRUMENT ILLUMINATION AND WARNING
LIGHT BULBS
Service repair no - 86.45.48 - Instrument
Service repair no - 86.45.61 - Warning light
Remove
1.Remove binnacle.
See Instrument binnacle
2.Identify bulb to be replaced.
NOTE: If faulty bulb is not accessible,
remove screws securing circuit board and
carefully ease circuit board aside.
3.Rotate bulb holder anti-clockwise, withdraw bulb
holder and remove bulb.Refit
4.Fit new bulb to holder.
CAUTION: Ensure bulb of correct wattage
and type is fitted.
5.Reverse removal procedure.

ELECTRICAL
31
REPAIR MAIN PRINTED CIRCUIT
Service repair no - 88.20.19
Remove
1.Remove instrument cowl.
See Instrument
cowl and illumination board
2.Remove circuit board.See Circuit board
3.Remove illumination and warning lamp bulbs.
4.Remove 13 screws securing main printed circuit,
remove circuit.
Refit
5.Position main printed circuit to binnacle.
6.Ensure screw holes in instruments are aligned
with holes in binnacle, fit and tighten screws.
7.Reverse removal procedure. 1 and 2.

86ELECTRICAL
32
REPAIR CIRCUIT BOARD
Service repair no - 88.20.25
Remove
1.Remove binnacle.
See Instrument binnacle
2.Remove screw, release lower cover from circuit
board.
3.Remove 2 screws securing circuit board to
binnacle, release board.
4.Disconnect multiplug.
Refit
5.Reverse removal procedure.

ELECTRICAL
33
REPAIR INSTRUMENT BINNACLE COMPONENTS
1. Instrument cowl
2. Face plate
3. Fuel gauge
4. Speedometer
5. Instrument binnacle
6. Screw - securing circuit board
7. Circuit board8. Tachometer
9. Temperature gauge
10. Illumination board
11. Screw securing illumination board
12. Circuit board - instrument illumination
13. Instrument illumination bulb holder and bulb
14. Speedometer trip reset button sleeve
15. Screw - cowl and binnacle

86ELECTRICAL
34
REPAIR PRINTED CIRCUIT AND WARNING LIGHTS
1. Panel illumination bulbs
2. Transmission oil temperature warning lamp bulb
3. Hazard warning lamp bulb
4. Check engine warning lamp bulb
5. Handbrake/brake fluid warning lamp bulb
6. ABS warning lamp bulb
7. Headlamp main beam warning lamp bulb
8. Trailer direction warning lamp bulb9. Direction indicator warning lamp bulb
10. Air suspension warning lamp bulb
11. Ignition/no charge warning lamp bulb
12. Seat belt warning lamp bulb
13. Not used
14. Traction control warning lamp bulb
15. Diesel heater plug warning lamp bulb (if fitted)
16. Main printed circuit

ELECTRICAL
35
REPAIR INSTRUMENT COWL AND ILLUMINATION BOARD
Service repair no - 88.20.06 - Instrument cowl
Service repair no - 88.20.22 - Illumination board
Remove
1.Remove binnacle,
See Instrument binnacle
Instrument cowl
2.Remove bulb holder from binnacle.
3.Release 4 clips securing top of cowl to binnacle.
4.Release 3 clips securing bottom of cowl to
binnacle, remove cowl.
Illumination board
5.Release bulb holder wires from clip.
6.Remove screw securing illumination board to
cowl, remove board.Refit
Illumination board
7.Position illumination board to cowl, fit and tighten
screw.
8.Secure bulb holder wires in clip.
Instrument cowl
9.Ensure instrument face plate is correctly
positioned.
10.Position cowl to binnacle ensuring speedometer
trip passes through hole in cowl.
11.Secure cowl retaining clips.
12.Fit bulb holder in binnacle.
13.Fit binnacle.
See Instrument binnacle

86ELECTRICAL
36
REPAIR SPEEDOMETER
Service repair no - 88.30.01
Remove
1.Remove instrument cowl.
See Instrument
cowl and illumination board
2.Remove speedometer trip reset button sleeve.
3.Remove instrument face plate.
4.Remove 4 screws securing speedometer,
remove speedometer.
Refit
5.Reverse removal procedure.TACHOMETER
Service repair no - 88.30.21
Remove
1.Remove circuit board.
See Circuit board
2.Remove instrument cowl.See Instrument
cowl and illumination board
3.Remove speedometer trip reset button sleeve.
4.Remove instrument face plate.
5.Remove 3 screws securing tachometer to
binnacle, remove tachometer.
Refit
6.Reverse removal procedure.