Land Rover Defender 90 Workshop 2nd Edition Nas Rover Manual

AIR CONDITIONING
9
REPAIR EXPANSION VALVE
Service repair no - 82.25.01
Remove
1.Remove evaporator.
See evaporator
2.Using a backing spanner, loosen union nut and
remove high pressure pipe.
3.Discard O ring.
4.Pull insulation away from capillary tube coil and
low pressure pipe.
5.Loosen clip and withdraw capillary tube coil from
low pressure pipe.
6.Loosen capillary tube union and disconnect
union from low pressure pipe. Discard O ring.
7.Using a backing spanner, loosen union nut and
remove expansion...

82AIR CONDITIONING
10
REPAIR Refit
12.Clean sealant from blower flanges.
13.Apply a bead of Silicone Sealant around each
blower flange.
14.Connect Lucars to resistor unit in correct order.
15.Position blower flanges on evaporator casing
and secure with screws.
16.Connect Lucars (B and O wires) to blower motor.
17.Fit evaporator.
See evaporator
18.Carry out system test.See Adjustment,
System test
EVAPORATOR
Service repair no - 82.25.20
Remove
1.Disconnect battery negative lead.
2.Recovery refrigerant from...

AIR CONDITIONING
11
REPAIR
13.Remove screw securing mounting bracket flange
to casing.
14.Remove screws securing each end of blower
flanges to upper casing.
15.Remove 6 screws securing upper to lower
casing.
16.Remove tape sealing air duct inside casing.
17.Release tape sealing pipes to casing.
18.Cut through sealant along casing joint and
gaskets.
19.Ease upper from lower casing and remove upper
casing.
20.Lift evaporator unit from lower casing.
Do not
carry out further dismantling if component is...

82AIR CONDITIONING
12
REPAIR WIRING HARNESS - SUPPLEMENTARY
Service repair no - 86.70.23
Remove
1.Remove evaporator.
See evaporator
2.Remove nut and release earth eyelet from
fender.
3.Disconnect multiplug from compressor fly-lead.
4.Remove 4 ties securing harness to air
conditioning hoses.
5.Remove tie securing harness to engine harness.
6.Above chassis front crossmember, disconnect
multiplug from condenser fan fly-lead.
7.Disconnect multiplug from trinary switch.
8.Release ties securing harness to...

AIR CONDITIONING
13
REPAIR Refit
17.Position harness in footwell and route harness
into engine bay, follow evaporator and receiver
drier hoses to receiver drier.
18.Fit grommet and P clip to harness.
19.Position harness between centre console and
bulkhead with multiplugs in fusebox area.
20.Secure earth eyelet to fusebox bracket.
21.Connect multiplugs to main harness.
22.Position switch harness to RH side of console, fit
fusebox cover and secure with screws.
23.Connect multiplug to trinary switch and...

AIR CONDITIONING
1
SPECIFICATIONS, TORQUE TORQUE VALUES
Air conditioning Nm lbf ft
Compressor to mounting bracket 25..................................... 18
Compressor pipe flange bolts 10.......................................... 7
Receiver drier union bolts 6................................................ 4.5
Trinary pressure switch 11.................................................... 8
Pressure pipe union nuts - M16 14....................................... 10
Discharge pipe union nuts - M22...

WIPERS AND WASHERS
1
REPAIR WINDSCREEN WIPER MOTOR AND DRIVE RACK
Service repair no - 84.15.09
Service repair no - 84.15.12 - Wiper Motor
Remove
1.Disconnect battery.
2.Remove wiper arms.
See Windscreen wiper
arms
3.Remove fascia duct bezel.See AIR
CONDITIONING, Repair, Fascia duct bezel
4.Remove screw securing door check strap cover.
5.Remove door check strap cover.
6.Remove 3 screws and withdraw wiper motor
cover. Disconnect instrument illumination switch
multi-plug.
7.Disconnect multi-plug from wiper...

84WIPERS AND WASHERS
2
REPAIR WINDSCREEN WIPER ARMS
Service repair no - 84.15.01
Remove
1.Pull wiper arm away from windscreen.
2.Using a small screwdriver, hold back spring clip
which retains arm to spindle adaptor.
3.Pull wiper arm from splined adaptor.
Refit
4.Switch wiper motor to park position, with grub
screw retaining adaptor, uppermost.
5.Push arm on to adaptor ensuring that wiper
blade is just clear of windscreen surround
rubber.
6.Operate wipers and, if necessary, adjust position
of...

WIPERS AND WASHERS
3
REPAIR WINDSCREEN WIPER WHEEL BOXES
Service repair no - 84.15.25
Remove
1.Disconnect battery.
2.Remove wiper arms.
See Windscreen wiper
arms
3.Remove wiper motor and drive rack.See
Wiper motor and drive rack
4.Remove instrument housing, fascia crash pad,
and ventilator grille panel.
5.Slacken steering column support rod lower
fixing.6.Remove steering column upper support fixing.
7.Slacken nuts to release back plates from LH and
RH wheel boxes.
8.Remove drive rack tubes.
9.Slacken...

84WIPERS AND WASHERS
4
REPAIR Refit
NOTE: During reassembly, all fixings
related to wiper motor and wheelboxes are
finger tightened only, until all components
are correctly aligned.
12.Fit wheelboxes to bulkhead and secure with
retaining nuts and washers.
13.Fit drive rack tubes to wheelboxes.
14.Apply grease to drive rack and wheelboxes.
15.Align wiper motor and mounting pad, secure with
retaining strap and tighten drive tube nut.
16.Fully tighten wheelbox back plate nuts.
17.Fully tighten both wheelbox...