LAND ROVER DISCOVERY 1995 Workshop Manual
Manufacturer: LAND ROVER, Model Year: 1995, Model line: DISCOVERY, Model: LAND ROVER DISCOVERY 1995Pages: 873, PDF Size: 12.89 MB
Page 781 of 873

82AIR CONDITIONING
16
REPAIR
9.Remove 2 screws securing mounting bracket to
control valve.
10.Remove mounting bracket.
11.Noting the direction arrow on control valve,
remove screw securing solenoid to valve.
12.Remove solenoid from valve.Refit
13.Fit solenoid to valve.
14.Fit but do not tighten screw securing solenoid to
control valve.
NOTE: Ensure arrow on control valve is
pointing in the correct recorded direction.
15.Position mounting bracket to control valve
solenoid and secure with screws.
16.Remove plugs from unions and control valve
connections.
17.Lubricate NEW 'O' rings with refrigerant oil and
fit to valve.
18.Fit control valve to pipes, connect unions, but do
not tighten.
19.Fit and tighten screws securing control valve
mounting bracket to blower motor housing.
20.Tighten control valve unions to
14 Nm.
CAUTION: Use 2 spanners when loosening
or tightening air conditioning pipe unions.
21.Tighten screw securing solenoid to control valve.
22.Connect solenoid multiplug and secure to
solenoid bracket .
23.Fit evaporator/blower motor assembly.
See
evaporator/blower motor assembly - rear;
Refit
Page 782 of 873

AIR CONDITIONING
17
REPAIR EXPANSION VALVE - REAR
Service repair no - 82.26.07
Remove
1.Remove evaporator/blower motor assembly.
See evaporator/blower motor assembly -
rear
2.Remove foam insulation from expansion valve
and expansion valve probe.
3.Remove expansion valve probe retaining clip.
4.Loosen expansion valve unions.
CAUTION: Use 2 spanners when loosening
or tightening air conditioning pipe unions.
5.Remove and discard 'O' rings from evaporator
and air conditioning pipes.
6.Plug expansion valve and connections.
7.Remove expansion valve.Refit
8.Position expansion valve probe to evaporator
pipe and secure with clip.
9.Remove plugs from expansion valve and
connections.
10.Lubricate NEW 'O' rings and fit to pipes.
11.Position expansion valve to pressure pipe and
tighten union to
14 Nm.
12.Position expansion valve to evaporator pipe and
tighten union to
22 Nm.
CAUTION: Use 2 spanners when loosening
or tightening air conditioning pipe unions.
13.Remove backing paper from NEW foam
insulation.
14.Fit foam insulation to expansion valve and
expansion valve probe.
15.Fit evaporator/blower motor assembly.
See
evaporator/blower motor assembly - rear;
Refit
Page 783 of 873

82AIR CONDITIONING
18
REPAIR EVAPORATOR - REAR
Service repair no - 82.26.08
Remove
1.Remove evaporator/blower motor assembly
harness.
See harness - evaporator/blower
motor assembly - rear
2.Remove foam seal from evaporator to alpine
light duct flange.
3.Remove screw securing air conditioning
pressure pipe 'P' clip to casing.
4.Remove 4 screws securing evaporator/blower
motor lower casing.
5.Remove lower casing.
6.Remove foam insulation from expansion valve
and expansion valve probe.
7.Loosen expansion valve to evaporator union.
CAUTION: Use 2 spanners when loosening
or tightening air conditioning pipe unions.
8.Remove and discard 'O' ring from evaporator
pipe.
9.Plug expansion valve to evaporator connections.
10.Remove expansion valve probe retaining clip.
Page 784 of 873

AIR CONDITIONING
19
REPAIR
11.Remove 6 screws securing evaporator/blower
motor casing halves.
12.Remove 4 clips securing evaporator/blower
motor casing halves.
13.Separate evaporator/blower motor casing whilst
extracting the thermostat probe from evaporator
matrix.
14.Remove evaporator.Refit
15.Position evaporator and align to casing.
16.Position casing halves together whilst inserting
thermostat probe into evaporator matrix.
NOTE: Ensure thermostat probe is
positioned correctly through casing.
17.Fit clips securing evaporator/blower motor
casing halves.
18.Fit and tighten screws securing
evaporator/blower motor casing halves.
19.Position expansion valve probe to evaporator
pipe and secure with clip.
20.Remove plugs from expansion valve and
evaporator pipe connections.
21.Lubricate NEW 'O' ring and fit to evaporator
pipe.
22.Position expansion valve to evaporator pipe and
tighten union to
22 Nm.
CAUTION: Use 2 spanners when loosening
or tightening air conditioning pipe unions.
23.Remove backing paper from NEW foam
insulation.
24.Fit foam insulation to expansion valve and
expansion valve probe.
25.Position evaporator/blower motor lower casing
and secure with screws.
26.Position air conditioning pressure pipe 'P' clip to
evaporator/ blower motor casing and secure with
screw.
27.Remove backing paper from NEW
foam,evaporator to alpine light duct, flange seal.
28.Fit foam seal to evaporator/blower motor casing
flange.
29.Fit evaporator/blower motor assembly harness.
See harness - evaporator/blower motor
assembly - rear; Refit
Page 785 of 873

82AIR CONDITIONING
20
REPAIR THERMOSTAT - REAR
Service repair no - 82.26.09
Remove
1.Remove evaporator/blower motor assembly
harness.
See harness - evaporator/blower
motor assembly - rear
2.Remove foam seal from evaporator to alpine
light duct flange.
3.Remove screws securing 2 relay mounting
brackets to evaporator/blower motor casing and
position aside.
4.Disconnect 2 Lucars from thermostat.
5.Loosen 2 screws securing thermostat.
6.Release thermostat from bracket.
7.Remove 2 clips securing evaporator/blower
motor casing halves.
8.Remove screw securing evaporator/blower
motor casing halves.
9.Separate casing sufficiently to enable removal of
thermostat probe from casing.
10.Remove thermostat.
Refit
11.Position thermostat fixings to casing and tighten
screws.
12.Connect Lucars to thermostat.
13.Separate casing sufficiently to enable fitment of
thermostat probe to casing.
14.Fit and tighten screw securing casing halves.
15.Fit clips securing casing halves.
16.Remove backing paper from NEW foam,
evaporator to alpine light duct, flange seal.
17.Fit foam seal to evaporator/blower motor casing
flange.
18.Fit evaporator/blower motor assembly harness.
See harness - evaporator/blower motor
assembly - rear; Refit
Page 786 of 873

AIR CONDITIONING
21
REPAIR HARNESS - EVAPORATOR/BLOWER MOTOR
ASSEMBLY - REAR
Service repair no - 82.26.12
Remove
1.Remove evaporator/blower motor assembly.
See evaporator/blower motor assembly -
rear
2.Remove screw securing harness retaining clip to
casing.
3.Release harness clip from casing tag.
4.Disconnect 4 relay multiplugs.
5.Disconnect 2 Lucars from thermostat.
6.Disconnect multiplug from ECU.
7.Release control valve solenoid multiplug from
mounting bracket and disconnect multiplug.
8.Disconnect multiplug from blower motor.
9.Disconnect multiplug from resistor.
10.Remove harness.Refit
11.Fit harness and route into position.
12.Connect multiplug to resistor.
13.Connect multiplug to blower motor.
14.Connect control valve solenoid multiplug and
secure multiplug to mounting bracket.
15.Connect multiplug to ECU.
16.Connect Lucars to thermostat.
17.Connect multiplugs to relays.
18.Secure harness clip to casing tag.
19.Fit screw securing harness retaining clip to
casing.
20.Fit evaporator/blower motor assembly.
See
evaporator/blower motor assembly - rear;
Refit
Page 787 of 873

82AIR CONDITIONING
22
REPAIR REAR AIR CONDITIONING SWITCH
Service repair no - 82.26.14
Remove
1.Open rear door.
2.Release switch pack from headlining panel.
3.Disconnect 2 multiplugs and 2 Lucars from
switch pack.
4.Remove switch pack assembly.
5.Remove blower motor control knob.
6.Release 3 tags securing switch pack display
panel and remove panel.
7.Remove switch from switch pack.
Refit
8.Fit switch to switch pack.
9.Fit display panel and secure to tags.
10.Fit blower motor control knob.
11.Position switch pack assembly, connect
multiplugs and Lucars and secure to headlining
panel.
12.Close rear door.
Page 788 of 873

AIR CONDITIONING
23
REPAIR REAR BLOWER MOTOR SWITCH
Service repair no - 82.26.15
Remove
1.Open rear door.
2.Release switch pack from headlining panel.
3.Disconnect 2 multiplugs and 2 Lucars from
switch pack.
4.Remove switch pack assembly.
5.Remove blower motor control knob.
6.Release 3 tags securing switch pack display
panel and remove panel.
7.Remove switch position illumination mask.
8.Release 3 tags securing blower motor switch to
switch pack.
9.Remove blower motor switch.
Refit
10.Fit blower motor switch and secure to tags.
11.Fit switch position illumination mask.
12.Fit display panel and secure to tags.
13.Fit blower motor control knob.
14.Position switch pack assembly, connect
multiplugs and Lucars and secure to headlining
panel.
15.Close rear door.
Page 789 of 873

82AIR CONDITIONING
24
REPAIR BULB - REAR AIR CONDITIONING SWITCH
Service repair no - 82.26.16
Remove
1.Remove rear air conditioning switch.
See rear
air conditioning switch
2.Remove bulb from switch.
Refit
3.Fit NEW bulb to switch and secure.
4.Fit rear air conditioning switch.
See rear air
conditioning switch; Refit
BULB - REAR AIR CONDITIONING SWITCH PACK
Service repair no - 82.26.17
Remove
1.Release rear air conditioning switch pack from
headlining panel.
2.Release bulb holder from switch pack.
3.Remove bulb from bulb holder.
Refit
4.Fit NEW bulb to holder.
5.Secure bulb holder to switch pack.
6.Secure switch pack to headlining panel.
Page 790 of 873

AIR CONDITIONING
25
REPAIR AIR DUCT - CENTRE - WITH REAR AIR
CONDITIONING FITTED - 5 DOOR
Service repair no - 82.26.18
Remove
1.Remove headlining.
See CHASSIS AND
BODY, Repair, headlining - with sun roof and
rear air conditioning fitted - 5 door
2.Release harness clip from centre air duct.
3.Remove 5 screws securing centre air duct to
body.
4.Remove centre air duct.
Refit
5.Position centre duct, fit screws and tighten.
6.Secure harness clip to centre air duct.
7.Fit headlining.
See CHASSIS AND BODY,
Repair, headlining - with sun roof and rear
air conditioning fitted - 5 door; Refit
UPPER TAIL DOOR AIR DUCT
Service repair no - 82.26.19
Remove
1.Remove rear door upper trim panel.
See
CHASSIS AND BODY, Repair, rear door
upper trim panel - with rear air conditioning
fitted
2.Remove 2 vents from trim panel.
3.Remove screw securing rear header duct to trim
panel.
4.Remove rear header duct.
Refit
5.Fit rear header duct to new trim panel and
secure with screw.
6.Fit vents to trim panel.
7.Fit rear door upper trim panel.
See CHASSIS
AND BODY, Repair, rear door upper trim
panel - with rear air conditionin fitted; Refit