Workshop Manuals Factory service & repair Land Rover
01 02 AMENDMENT INSTRUCTION SHEET03 INTRODUCTION04 GENERAL SPECIFICATION DATA05 ENGINE TUNING DATA06 GENERAL FITTING REMINDERS07 MAINTENANCE08 ENGINE09 FUEL SYSTEM10 COOLING SYSTEM11 MANIFOLD AND EXHAUST SYSTEM12 CLUTCH13 MANUAL GEARBOX14 TRANSFER GEARBOX15 PROPELLER SHAFTS16 REAR AXLE AND FINAL DRIVE17 FRONT AXLE AND FINAL DRIVE18 STEERING19 FRONT SUSPENSION20 REAR SUSPENSION21 BRAKES22 WHEELS AND TYRES23 CHASSIS AND BODY24 HEATING AND VENTILATION25 AIR CONDITIONING26 WIPERS AND WASHERS27 ELECTRICAL28 INSTRUMENTS
Land Rover 300Tdi Defender25 · AIR CONDITIONING
25 · Heating & A/C

HEATER/COOLER UNIT - RH DRIVE

Make
Land Rover
Model
Defender 300Tdi Defender
Section
HEATER/COOLER UNIT - RH DRIVE
AIR CONDITIONINGHEATER/COOLER UNIT - RH DRIVE · page 1 of 2
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AIR CONDITIONING

13

REPAIR

HEATER/COOLER UNIT - RH DRIVE

Service repair no - 82.25.21

Remove

1. Disconnect battery.
2. Recover refrigerant from air conditioning system

See Refrigerant recovery, recycling,
recharging.

3. Release ties, remove insulation cover and

disconnect evaporator low pressure pipe.

4. Disconnect evaporator high pressure pipe.
5. Discard all pipe connection ’O’ rings. Cap or plug

all connections to prevent ingress of dirt and
moisture.

6. Using suitable pipe clamps, clamp heater matrix

feed and return pipes at heater/cooler unit.

7. Remove screw securing air control flap solenoid.
8. Disconnect 2 leads from thermostat.
9. Remove pipe from water valve vacuum switch.

10. Remove retaining clip and disconnect control

cable from evaporator flap operating rod.

11. Remove screw and release outer cable retaining

bracket.

12. Disconnect blower motor wiring plugs and

release harness retaining clip from housing.

13. Remove bolt securing front support bracket to

blower motor housing. If necessary, remove
blower motor resistor block to facilitate
operation.

14. From inside vehicle remove front passenger

carpet, if fitted.

15. Remove fixing screws and fold back footwell

insulation.

16. Remove 4 bolts securing heater/cooler unit lower

mounting bracket to bulkhead. Ensure spacing
washers from two innermost bolts are retrieved
from engine bulkhead side.

17. From inside engine compartment remove 2 bolts

securing top heater/cooler unit mounting bracket
to engine bullkhead.

18. Lift heater/cooler unit clear of air duct seal and

remove from vehicle.

Parts & tools for this job For Land Rover Defender

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