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 Defender24 · HEATING AND VENTILATION
24 · Heating & A/C

HEATER UNIT

Make
Land Rover
Model
Defender 300Tdi Defender
Section
HEATER UNIT
HEATING AND VENTILATIONHEATER UNIT
background image

HEATING AND VENTILATION

1

REPAIR

HEATER UNIT

Service repair no - 80.20.01

Remove

1. Remove bonnet and disconnect battery.
2. Remove radiator bottom hose at radiator union

and drain cooling system

See COOLING

SYSTEM, Repair, Drain and refill cooling
system 
.

3. Slacken clips and remove heater hoses at

heater box unions.

4. Remove outer cable securing clips.
5. Slacken trunnions and remove control cables

from heater vent flap levers.

6. Remove heater wiring harness securing loop.
7. Disconnect harness multi-plug.
8. Remove interior bulkhead trim.
9. Remove lower nuts and bolts securing the

heater unit to the bulkhead.

10. Slacken heater unit upper retaining bolts.
11. Manoeuvre heater unit, complete with blower

motor, clear of air inlet duct and remove from
engine compartment.

12. If existing heater unit is to be refitted, remove

sealing rubber.
For heater matrix removal

See Heater matrix .

For blower motor removal

See Blower motor .

Refit

13. Smear a new heater unit sealing rubber with a

suitable impact adhesive and fit to heater.

14. Manoevre heater unit into position in engine

compartment, fit blower motor to air inlet duct
and locate upper fixing bolts.

15. Loosely fit heater unit lower fixing bolts.
16. Fully tighten upper fixing bolts.
17. Fully tighten lower fixings and refit interior

bulkhead trim.

18. Secure wiring harness and reconnect multi-plug.
19. Fit control cables to vent flap trunnions and

secure with outer cable clips.

20. Connect heater hoses.
21. Fit radiator bottom hose and refill cooling system

See COOLING SYSTEM, Repair, Drain and
refill cooling system 
.

22. Fit bonnet and reconnect battery.

Parts & tools for this job For Land Rover Defender

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