Land Rover Defender Workshop Rover Manual

							82AIR
CONDITIONING
14 REPAIR
Refit
19. Coat unions, threads andnew Orings with
refrigerant oilprior toreassembly.
20. Position heater/cooler unitinengine
compartment andlocate withairduct seal.
21. Secure unittopand bottom mounting bracketsto
bulkhead andsupport brackettofront ofunit
casing. Fullytighten fixingboltswhen unitis
correctly positioned.
22. Ifapplicable, fitblower motorresistor blockto
vehicle wing.
23. Connect blowermotorwiring plugs.
24. Fitfootwell insulation andcarpet.
25. Fitcontrol cabletoevaporator flapoperating rod
using newclip.Secure outercable.
26. Connect watervalvevacuum switchpipeand
thermostat leads.
27. Fitaircontrol flapsolenoid toside of
heater/cooler unit.
28. Reconnect heatermatrixhoses.
29. Connect highpressure pipetoevaporator.
30. Connect lowpressure pipeandfitinsulation
cover.
31. Evacuate andrecharge airconditioning system
SeeAdjustment, Refrigerantrecovery,
recycling, recharging.
32.Reconnect battery. 
						

							AIRCONDITIONING
15
REPAIR
EVAPORATOR
-R H DRIVE
Service repairno-82.25.20
Remove 1. Remove heater/cooler unit
SeeHeater/cooler
unit -R H drive.
2. Suitably supportunitonabench.
3. Remove sealantandrelease thermostat probe
from lowpressure pipe.
4.Remove 2screws securing blowermotorcover
to main casing.
5. Withdraw coversufficiently torelease motor
Lucar connector andearth eyelet. Remove
cover.
6. Unscrew topadaptor pipefrom heater matrix.
7. Remove 18fixings securing topcover tomain
casing andheater/cooler supportframe.
8. Carefully breaksealing compound aroundedge
of joint seam andremove topcover frommain
casing.
9. Lift out heater matrix.
10. Remove 2screws securing backofevaporator
to support frame.
11. From underneath, remove2nuts andwashers
securing evaporator matrixtobase ofcasing.
12. Liftevaporator matrixfromcasing, complete with
side plates.
13. Remove sideplates
14. Clean sealing compound fromalljoint seams of
main casing andtopcover.
NOTE: Theevaporator matrixissupplied
complete withtheexpansion valve.
However, afaulty expansion valvecanbe
serviced separately,
SeeExpansion valve-R H
drive.
Refit
15. Locate sidepanels tonew evaporator lower
fixing studs.
16. Fitevaporator, withside plates, intomain casing.
Ensure bothstuds arelocated through bottomof
casing andsecure.
17. Apply sealing compound aroundjointseam of
main casing.
18. Fittop cover tomain casing.
19. Fitthermostat probetotolow pressure pipeand
apply sealant.
20. Fittop adaptor pipetoheater matrix.
21. FitLucar connector andeath eyelet toblower
motor.
22. Fitblower motorcover.
23. Fitheater/cooler unitassembly intoengine
compartment
See Heater/cooler unit.    
						

							82AIR
CONDITIONING
16 REPAIR
EXPANSION
VALVE-R H DRIVE
Service repairno-82.25.01
Remove 1. Remove evaporator
SeeEvaporator -R H
drive.
2. Unscrew unionsecuring pressure sensortolow
pressure pipe.
3. Release springclipsecuring temperature sensor
to low pressure pipe.
4. Unscrew unionandremove expansion valve
from evaporator highpressure pipe.
5. Remove highpressure pipefrom expansion
valve.
6. Discard allpipe connection Orings.
Refit 7. Coat unions, threads andnew Orings with
refrigerant oilprior toreassembly.
8. Fithigh presssure pipetonew expansion valve.
9. Fitexpansion valvetoevaporator highpressure
pipe.
10. Secure temperature andpressure sensorstolow
pressure pipe.
11. Fitevaporator
See Evaporator -R H drive.  
						

							AIRCONDITIONING
17
REPAIR
HEATER
MATRIX-R H DRIVE
Service repairno-82.25.19
Remove 1. Remove heater/cooler unit
SeeHeater/cooler
unit -R H drive.
2. Suitably supportunitonabench.
3. Remove sealantandrelease thermostat probe
from lowpressure pipe.
4.Remove 2screws securing blowermotorcover
to main casing.
5. Withdraw coversufficiently torelease motor
Lucar connector andearth eyelet. Remove
cover.
6. Unscrew topadaptor pipefrom heater matrix.
7. Remove 18fixings securing topcover tomain
casing andheater/cooler supportframe.
8. Carefully breaksealing compound aroundedge
of joint seam andremove topcover frommain
casing.
9. Lift out heater matrix.
10. Clean sealing compound fromalljoint seams of
main casing andtopcover.
Refit
11. Locate heatermatrixinmain casing.
12. Apply sealing compound aroundjointseam of
main casing.
13. Fittop cover tomain casing.
14. Fitadaptor pipetoheater matrix.
15. Fitthermostat probetotolow pressure pipeand
apply sealant.
16. FitLucar connector andeath eyelet toblower
motor.
17. Fitblower motorcover.
18. Fitheater/cooler unitassembly intoengine
compartment
See Heater/cooler unit.    
						

							82AIR
CONDITIONING
18 REPAIR
RESISTOR,
BLOWERMOTOR-L H DRIVE
Service repairno-82.20.26
Remove
1. Remove multi-plug fromresistor.
2. Remove blowermotorrelayfromconnecting
block togain access tofixing screw.
3. Remove screwandrelease relayconnector
block. Retain relayinconnector block.
4. Remove screwanddetach airconditioning 30
amp fusebracket fromresistor.
5. Lift resistor unitfrom topcover.
Refit 6. Locate resistor unitintop cover.
7. Fitfuse bracket.
8. Fitblower motorrelayconnector blockandrelay.
9. Fitresistor multi-plug. RESISTOR,
BLOWERMOTOR-R H DRIVE
Service repairno-82.20.26
Remove
1. Remove multi-plugs fromresistor.
2. Remove 2screws securing resistortowing
mounted block.
3. Withdraw resistorunit.
Refit 4. Secure resistor tomounting block.
5. Fitresistor multi-plugs.   
						

							WIPERSANDWASHERS
1
REPAIR
WIPER
MOTOR ANDDRIVE RACK
Service repairno-84.15.09
Remove 1. Disconnect battery.
2. Remove wiperarms.
NOTE: Operations 3-5 are forRH drive
vehicles only.
3.Prise LandRover decalfromgrab handle and
remove screw.
4. Remove lowerscrew andlifthandle fromfascia.
5. Remove screwfixingfinisher towiper motor
cover.
6. Remove doorcheck strapcover, remove 3
screws andwithdraw wipermotor cover. If
applicable, disconnect switchmulti-plugs and/or
radio speaker leads.
7. Disconnect multi-plugfromwiper motor.
8. Disconnect wipermotor earthlead.(Not
applicable onlater models)
9. Lift rubber sleeve andslacken wipermotor to
drive tubenut.
10. Remove 2screws andrelease wipermotor
retaining strap.
11. Fully unscrew tubenut.
12. Pullwiper motor anddrive rackclear oftube and
retrieve mounting padandearth tag.
Refit
13. Feed wiper motor driverackintotube untilfully
seated.
14. Loosely fitdrive tubesecuring nut.
15. Fitwiper motor securing strap,earthtagand
mounting pad.Align motor andtighten fixing
screws.     
						

							84WIPERS
ANDWASHERS
2 REPAIR
16.
Fully tighten tubenutand fitrubber sleeve.
17. Reconnect earthleadandmulti-plug.
18. Before fittingcover andgrab handle, fitwiper
blades. Reconnect batteryandtestoperation of
wiper motor anddrive assembly. Ifnecessary,
adjust position ofwiper blades.
19. Fitwiper motor coveranddoor check strap
cover.
20. OnRH drive vehicles, fitfinisher andgrab
handle. 
						

							WIPERSANDWASHERS
3
REPAIR
WIPER
MOTOR ANDDRIVE RACK-VEHICLE
WITH AIRCONDITIONING, LHDRIVE
Service repairno-84.15.20
Remove 1. Disconnect battery.
2. Remove wiperarms.
3.Remove singlescrewandremove fasciaside
panel.
4. Remove 5screws andwithdraw instrument
panel asfar aspossible withoutstraining wires
and cables.
5. Remove steeringwheel
SeeSTEERING,
Repair, Steering wheel.
6.Remove 2screws atRH side andsingle screw
at LH side, inside instrument cowel,and
withdraw airconditioning panelandcontrols.
7. Release fasciapanelLHsupport bracket.
8. Remove wipermotor coverfinisher.     
						

							84WIPERS
ANDWASHERS
4 REPAIR
9.
Remove doorcheck strapcover and3screws
and withdraw wipermotor cover. Ifapplicable,
disconnect switchmulti-plugs and/orradio
speaker leads.
10.Disconnect wipermotor multi-plug.
11. Disconnect earthlead.(Notapplicable onlater
models)
12. Liftrubber sleeve fromwiper motor andslacken
wiper motor todrive tubenut.
13. Remove 2screws andrelease wipermotor
retaining strap,complete withmounting padand
earth tag.
14. Pullwiper motor anddrive rackclear ofdrive
tubes. Refit
15. Feed driverackintodrive tubeuntilfullylocated
in wheel boxes.
16. Finger tighten drivetubenut.
17. Position motormounting pad,fitretaining strap,
including earthtagand secure wipermotor
assembly.
18. Fully tighten drivetubenutand fitrubber sleeve.
19. Fitwiper motor multi-plug andearth leadtotag
on motor retaining strap.
20. Before fittingfascia panels, fitwiper blades,
reconnect batteryandtestwiper operation.
21. Refit fascia panels, notingthatairconditioning
panel mustbelocated andsecured, onLH side,
with single screw, beforeinstrument panelis
fitted.
22. Fitsteering wheel
SeeSTEERING, Repair,
Steering wheel.   
						

							WIPERSANDWASHERS
5
REPAIR
WINDSCREEN
WIPERARMS
Service repairno-84.15.01
Remove 1. Pull wiper armaway fromwindscreen.
2. Using asmall screwdriver, holdback spring clip
which retains armtospindle adaptor.
3. Pull wiper armfrom splined adaptor.
Refit
4. Switch wipermotor topark position, withgrub
screw retaining adaptor,uppermost.
5. Push armontoadaptor sothat wiper blade is
just clear ofwindscreen surroundrubber.
6. Operate wipersand,ifnecessary, adjustposition
of arms. WINDSCREEN
WIPER/WASHER SWITCH
Service repairno-84.15.34
For remove andrefitprocedure
See ELECTRICAL,
Repair, Windscreen wiper/washer switch.
REARSCREEN WIPER/WASHER SWITCH
Service repairno-84.35.34
For remove andrefitprocedure
See ELECTRICAL,
Repair, Rearscreen wiper/washer switch.