Land Rover Defender Workshop Rover Manual

82AIR
CONDITIONING
4 REPAIR
8.
Remove 4bolts andlarge packing washers
securing fancowling brackets towing sides.
9. Remove 4nuts securing fancowling tolower
mounting bracketandliftcomplete assembly
from condenser.
10. Remove 2bolts securing bonnetstrikersupport
plate andcross braces togrille toppanel.
11. Remove 2bolts securing crossbraces tofront
wings.
12. Liftcondenser, frombottom mounting lugsand
carefully easeforwards toclear topgrille panel.
13. Liftcondenser, completewithreceiver/drier, from...

AIRCONDITIONING
5
REPAIR
RECEIVER/DRIER Service
repairno-82.17.01
Remove 1. Disconnect battery.
2. Recover refrigerant fromairconditioning system
SeeAdjustment, Refrigerantrecovery,
recycling, recharging.
3.Remove 6screws andliftgrille panel from
vehicle.
4. Disconnect receiver/drier dualpressure switch
multi-plug.
5. Disconnect highpressure pipeatreceiver/drier.
6. Disconnect bottomunionatcondenser.
7. Remove retaining boltsandopen clamps.
8. Release receiver/drier fromcondenser and
discard. Itis NOT...

82AIR
CONDITIONING
6 REPAIR
9.
Remove plugconnector fromresistor.
10. Remove relayfromconnecting blocktogain
access tofixing screw.
11. Remove screwandrelease relayconnector
block. Retain relayinconnector block.
12. Remove screwanddetach airconditioning 30
amp fusebracket fromresistor. Refitboth
resistor retaining screws.
13.Using suitable pipeclamps, clampheater matrix
feed andreturn hoses atbase ofheater/cooler
unit. Release retaining clipsandremove hoses.
14. From inside vehicle remove frontpassenger...

AIRCONDITIONING
7
REPAIR
EVAPORATOR
-L H DRIVE
Service repairno-82.25.20
Remove 1. Remove heater/cooler unit
SeeHeater/cooler
unit.
2. Suitably supportunitonabench toprevent
damage toheater matrixpipes.
3.Release 3nuts andremove mounting bracket
from underneath unitcasing.
4. Remove 7screws securing outletductto
heater/cooler unit.
5. Carefully breaksealing compound aroundedge
of duct andpullducting fromunit.
6. Remove 15screws located aroundcoverseam.
Break sealing compound fromunitbody andtop
cover.
7....

82AIR
CONDITIONING
8 REPAIR
13.
Remove allother fixings securing evaporator
and heater matrixsupport frametounit casing.
14. Liftevaporator andheater matrices, complete
with support frameassembly, clearofcasing.
Retain heatermatrixpipesealpad.
15. Remove 4screws securing evaporator matrixto
support frame.
16. Withdraw evaporator matrix,complete with
expansion valve,fromsupport frame.
17. Clean sealing compound fromalljoints ofmain
casing, topcover andoutlet duct.
NOTE: Theevaporator matrixissupplied...

AIRCONDITIONING
9
REPAIR
EXPANSION
VALVE-L H DRIVE
Service repairno-82.25.01
Remove 1. Remove heater/cooler unit
SeeHeater/cooler
unit.
2. Suitably supportunitonabench toprevent
damage toheater matrixpipes.
3.Remove 7screws securing outletductto
heater/cooler unit.
4. Break sealing compound aroundedgeofduct
and pullduct from unit.
5. Remove allfixing screws securing topcover
seam andcover sidestomain casing.
6. Remove 4screws and4nuts from topofcover.
7. Break sealing compound fromunitcasing and
top...

82AIR
CONDITIONING
10 REPAIR
HEATER
MATRIX-L H DRIVE
Service repairno-82.25.19
Remove 1. Remove evaporator
SeeEvaporator.
2.Leaving evaporator inplace, remove single
screw securing heatermatrixpipeplate tobase
of support frame.
3. Remove heatermatrixandinsulation pad.
Refit 4. Position insulation padandfitheater matrixto
support frame.
5. Fitheater matrixandevaporator assembly
See
Evaporator.
BLOWER MOTORASSEMBLY- LHDRIVE
Service repairno-82.25.14
Remove 1. Remove heater/cooler unit
SeeHeater/cooler...

AIRCONDITIONING
11
REPAIR
9.
Remove screwsecuring blowermotormounting
bracket toside ofcasing.
10. Remove nutand washer securing blowermotor
housing topedestal mounting bracket.
11. Liftblower motorassembly fromcasing.
12.Remove 3screws andwithdraw blowermotor
and impellor fromhousing. Noteposition ofside
mounting bracketandspacing washers between
motor mounting andhousing.
13. Remove starwasher andwithdraw impellerfrom
blower motor.
14. Liftmotor fromplastic mounting.
15. Slacken retaining clipand...

82AIR
CONDITIONING
12 REPAIR
BLOWER
MOTORASSEMBLY -R H DRIVE
Service repairno-82.25.14
Remove
1. Disconnect blowermotorwiring plugs.
2. Remove 2screws securing blowermotorcover
to main casing.
3. Withdraw coversufficiently torelease motor
Lucar connector andearth eylet. Remove cover.
4.Remove 6screws andwithdraw blowermotor
and impeller.
5. Remove retaining nutand washer andwithdraw
impeller fromblower motorshaft. Refit
6. Secure impeller onnew blower motor.
7. Fitblower motorassembly inmain casing.
8....

AIRCONDITIONING
13
REPAIR
HEATER/COOLER
UNIT-R H DRIVE
Service repairno-82.25.21
Remove
1. Disconnect battery.
2. Recover refrigerant fromairconditioning system
SeeRefrigerant recovery,recycling,
recharging.
3. Release ties,remove insulation coverand
disconnect evaporatorlowpressure pipe.
4. Disconnect evaporatorhighpressure pipe.
5. Discard allpipe connection Orings. Caporplug
all connections toprevent ingressofdirt and
moisture.
6. Using suitable pipeclamps, clampheater matrix
feed andreturn...