300Tdi Defender
26
COOLING SYSTEM
4
REPAIR
AUXILIARY MOUNTING BRACKET AND GASKET
Service repair no - 26.50.04
Remove
1. Disconnect battery.
2. Drain cooling system
See Adjustment, Drain
and refill cooling system .
3. Remove radiator top hose.
4. Remove intercooler top hose.
5. Remove viscous fan unit.
See Viscous
coupling and fan
6. Remove fan cowl.
See Fan cowl
7. Slacken power steering pump pulley retaining
bolts.
8. Remove drive belt.
See ELECTRICAL, Repair,
Auxiliary Drive belt
9. Unscrew 3 bolts and remove power steering
pump pulley.
10. Remove 4 bolts securing power steering pump
mounting bracket.
11. Lower pump and bracket. Do not disconnect fluid
pipes.
12. Remove generator.
See ELECTRICAL, Repair,
Generator
13. Unscrew retaining nut and remove drive belt
tensioner.
14. Release hose clip from bracket above water
pump.
15. Disconnect bottom hose/heater return hose at
water pump and heater rail.
16. Disconnect by-pass hose from water pump and
thermostat housing.
17. Remove 5 bolts (one with nut) and single
retaining nut, securing auxiliary mounting
bracket to cylinder block.
18. Withdraw mounting bracket, complete with water
pump.
19. Remove gasket and clean mating faces.
Refit
20. Using 2 slave studs, fit new gasket.
NOTE: All fixing bolts and nuts should be
tightened to
25 Nm (18 lbf/ft) unless
otherwise stated.
21. Locate mounting bracket, complete with water
pump on slave studs and secure with 4 other
fixings.
22. Remove slave studs and fit remaining bolts/nuts.
23. Fit by-pass hose to thermostat housing and
water pump.
24. Fit bottom hose/heater return hose to water
pump and heater rail.
25. Fit heater hose clip to mounting bracket.
26. Fit drive belt tensioner. Tighten nut to
45 Nm (33
lbf/ft).
27. Fit generator.
See ELECTRICAL, Repair,
Generator Do not fit drive belt at this stage.
