Range Rover. Manual — part 119
BMW DIESEL
1
REPAIR
COOLANT - DRAIN AND REFILL
Service repair no - 26.10.01
Drain
WARNING: Do not remove expansion tank
filler cap when engine is hot. The cooling
system is pressurised. Personal scalding
could result.
1. Raise the vehicle.
WARNING: Support on safety stands.
2. Remove expansion tank filler cap to assist
draining.
3. Position container beneath radiator.
4. Remove plug from base of radiator. Allow
coolant to drain.
5. If system is only being partially drained, continue
at Refill.
6. Reposition container. Remove cylinder block
drain plug. Allow coolant to drain.
7. Clean drain plug threads. Apply a coating of
’Loctite 577’. Refit plug to block. Tighten
securely.
26
COOLING SYSTEM
NEW RANGE ROVER
2
REPAIR
Refill
8. Ensure sufficient coolant solution is available.
See LUBRICANTS, FLUIDS AND
CAPACITIES, Information.
9. Inspect radiator drain plug ’O’ ring, renew if
required.
10. Fit drain plug to radiator. Tighten to
Max 6 Nm
(4 lbf.ft)
11. Remove safety stands. Lower vehicle.
12. Disconnect radiator bleed hose at the radiator.
13. Blow through hose to clear any residual coolant.
Reconnect hose.
14. Fill expansion tank until coolant is level with
base of neck.
15. Start engine, continue filling at expansion tank
until coolant level stabilises at the ’COLD
LEVEL’ marking.
16. Run the engine until the thermostat opens (top
hose becomes warm).
17. Stop engine, allow to cool.
18. Check coolant level, top-up as necessary.
19. Refit expansion tank filler cap.
RADIATOR
Service repair no - 26.40.04
Remove
1. Disconnect battery negative lead.
2. Raise the vehicle.
WARNING: Support on safety stands.
3. Drain cooling system.
See this section.
4. Remove viscous coupling.
See this section.
5. Release bottom hose from radiator.
6. Release expansion tank hose from radiator.
7. Manual Vehicles:Disconnect gearbox oil cooler
pipes from radiator. Remove ’O’ rings and
discard.
8. Manual Vehicles:Plug oil cooler pipes and
connections.
9. Remove 2 bolts securing radiator to bracket.
Remove radiator assembly.
BMW DIESEL
3
REPAIR
10. If necessary, remove 2 clips securing cowl to
radiator. Remove cowl.
Refit
11. Ensure that lower mounting rubbers are
positioned.
12. With assistance, position radiator. Engage
mountings. Secure with bolts.
13. Manual Vehicles:Remove plugs from oil cooler
pipes and connections.
14. Manual Vehicles:Using new ’O’ rings, connect
gearbox oil cooler pipes. Tighten to
30 Nm
(22 lbf.ft)
15. Fit viscous coupling.
See this section.
16. Connect cooling hoses to radiator. Secure with
clips.
17. Refill cooling system.
See this section.
18. Remove safety stands. Lower vehicle.
19. Reconnect battery negative lead.
20. Manual Vehicles:Top-up gearbox fluid.
See
SECTION 10, Maintenance.
26
COOLING SYSTEM
NEW RANGE ROVER
4
REPAIR
WATER PUMP
Service repair no - 26.50.01
Remove
1. Remove radiator assembly.
See this section.
2. Slacken 4 water pump pulley bolts.
3. Release tension from auxiliary drive belt.
4. Release belt from water pump pulley.
5. Remove pulley bolts. Remove pulley.
6. Remove 4 bolts securing water pump.
7. Fit 2 M6 bolts into tapped holes of water pump.
Extract pump.
8. Remove ’O’ ring and extraction bolts.
Refit
9. Ensure mating faces are clean.
10. Lubricate ’O’ ring with petroleum jelly. Fit to
water pump.
11. Fit water pump. Secure with bolts. Tighten to
10 Nm (7 lbf.ft)
12. Fit water pump pulley. Secure with bolts. Tighten
to
10 Nm (7 lbf.ft)
13. Rotate tensioner. Fit auxiliary drive belt.
14. Fit radiator assembly.
See this section.
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