Land Rover 90 110 Workshop Rover Manual
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Page 511
INTRODUCTION This Workshop Manual covers the Land Rover Ninety and One Ten range of vehicles. It is primarily designed to assist skilled technicians in the efficient repair and maintenance of Land Rover vehicles. Using the appropriate service tools and carrying out the procedures as detailed will enable the operations to be completed within the time stated in the ‘Repair Operation Times’. e!, . . I, The Manual has been produced in separate books; this allows the...
Page 512
GENERAL Petrol/gasoline vapour is highly flammable and in confined spaces is also very explosive and toxic. When petrol/gasoline evaporates it produces 150 times its own volume in vapour, which when diluted with air becomes a readily ignitablc mixture. The vapour is heavier than air and will always fall to the lowest level. It can readily be distributed throughout a workshop by air current, consequently, even a small spillage of petrol/gasoline is potentially very...
Page 513
HEATER REMOVE FROM VEHICLE 1. Remove bonnet and disconnect battery. 2. Remove radiator bottom hose at radiator union 3. Slacken and remove the heater hoses at heater box 4. Remove outer cable securing clips. 5. Slacken and remove control cables at the heater 6. Remove heater wiring harness securing loop. 7. Disconnect harness multi-plug. 8. Remove interior bulkhead trim. and drain cooling system. unions. box. 80 . .. ST1887M OVERHAUL Fan Motor Assembly 12. Remove...
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80 16. Fit fan motor into mounting plate, apply Rostik 1261 adhesive to mating faces, and secure with the three nuts. 17. Refit impeller to fan drive shaft and fit circlip. 18. Refit fan assembly to casing and secure with the 19. Plug in connector to resistor harness and refit five nuts. angled bracket. HEATER Heater Matrix 20. Drill out rivets holding the air duct and top covcr to the casing. (Three of the rivets are concealed by the rubber seal). 21. Lift...
Page 515
f.l i h,4 .I. . General Service Information INTRODUCTION I- .. Before any component of thc air conditioning system is removed, the system must be depressurised. When the component is replaced, the system must be evacuatcd to remove all traces of old refrigerant and moisture. Then the system must be recharged with new refrigerant. Any service operation that requires the loosening of a refrigerant line connection should be performed only by qualified service...
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izl AIR CONDITIONING - L.H. & R.H. STEERING (j) A new compressor contains an inital charge of 312,s ml (11 UK fluid ozs) of oil when received, part of which is distributed throughout the system when it has been run. The compressor contains a holding charge of gas when received which should be retained until the hoses are connected. (k) The receiveddrier should be the last component connected to the system to ensure optimum dehydration and maximum moisture...
Page 517
AIR CONDITIONING-L.H. R.H. STEERING 182 2k . - NOTE: A special wrench should be used to adjust the d.:, ~ . valve to prevent damage to the stem. The stem type service valve has three positions, the operation of which is explained as follows. A. ON: FULLY ANTICLOCKWISE - Normal operating position, and the position which is used for connecting and disconnecting the manifold gauge set, is the on position. The stem is turned fully anticlockwise. This seals the service...
Page 518
AIR CONDITIONING - L.H. & R.H. STEERING Schrader Type These are secured to the head of the compressor, and the suction and discharge flexible end connections are secured to them by unions. The service valves are identified as suction or low pressure, and discharge or high pressure. Whilst they are identical in operation they are not interchangeable, as the connections are of different sizes. The valve with the larger connections fits the suction side. As the...
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AIR CONDITIONING- L.H. & R.H. STEERING ELECTRICAL CIRCUIT DIAGRAM Key to Circuit Diagram 1. 2 3. 4. 5. 6. 7. 8. 9 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. Thermostat Condenser fan relay 5 amp fuse 17 amp fuse Compressor clutch relay L.H. fan R.H. fan High pressure switch Compressor clutch temperature switch Compressor clutch Fan temperature switch Blower fan relay Diode -Diesel engines only Termination point* Ignition feed pick -off point...
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82 I AIR CONDITIONING - L.H. & R.H. STEERING VOLTAGE AT BOTH ENDS OF FUSE CHECK FOR STALLED MOTOR f f + t MOTOR OK MOTOR STALLED * CHECK MOTOR GROUND CHECK FOR SHORT REPLACE MOTOR CIRCUIT AND CORRECT ELECTRICAL AIR CONDITIONER BLOWER MOTOR AND CONTROL SYSTEM DIAGNOSIS VOLTAGE AT BATTERY SIDE ONLY * REPLACE FUSE BLOWER MOTOR OPERATES 1 INSPECT RESISTOR BLOCK 1 RESISTOR BLOCK RESISTOR BLOCK OK INSPECT BLOWER RESISTOR BLOCK I REPLACE SWITCH IF DEFECTIVE I...