Defender 90 & 110 Workshop Maunual Supplement

Page 35

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ENGINE

12

CAMSHAFT

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Service Repair No. 12.13.02. Remove and refit 1. Remove the bonnet and disconnect the

battery. 2. Disconnect the radiator bottom hose and allow the coolant t o drain and reconnect the hose. 3. Remove the radiator top coolant hose, 4. Remove the fan and viscous coupling assembly, see operation 26.25.1 9. instructions 4 t o 7. 5. Remove the fan cowl. 6. Remove the radiator, see operation 26.40.01. instructions 3 to 5 and 7 t o 8. 7. Remove the air cleaner, see operation 19.10.01. instructions 1 to 5. 8. Remove the alternator, see operation 86.10.02. instruction 5 t o 9. 9. Remove the power assisted steering pump bracket, see operation 12.25.22 instructions 4 t o 9. 10. Remove the air conditioning compressor, where fitted, and the mounting bracket together with the platform secured by four socket headed bolts. Note that the hoses must not be removed from the compressor but it should be carefully secured t o o n e side. .

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11. Remove the exhaust and inlet manifolds, see

operation 30.15.01 instructions 4 t o 15. 12. Remove the cylinder head, see operation 12.29.02 instructions 6 to 7 and 9 to 17. 13. Now follow the instructions in ENGINE OVERHAUL section 12. SEE INDEX:Operations with engine installed in vehicle

Refitting 14. Follow the instructions for fitting the camshaft and assembly of the engine up to the fitting of the rocker cover, crankshaft damper and pulley. 15. Fit the inlet and exhaust manifolds see operation 30.15.01 instructions 1 6 to 24 and 27. 16. Fit the power assisted steering pump bracket and secure and the four bolts. 17. Fit the power steering pump t o the bracket with the single pivot bolt and clamp bolts. Leave the bolts slack at this stage. 18. Fit the alternator t o the common bracket, see operation 86,10.02 instructions 10 to 15. 19. Where applicable, fit the air conditioning compressor and tension the drive belt as follows:- Move the compressor clockwise about the pivot bolts (do not use a lever against the pump) until the belt deflects 1 2 mm (0.5ins.I at the mid point of the run between the compressor and crankshaft pulleys . Tighten the pivot and clamp bolts. M m e the drive belt dampei so that is is jiisi iii contact with the belt or 1,Omm clear of the belt and tighten the damper bolts.

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