Discovery 2. Manual — part 520
COOLING SYSTEM - V8
REPAIRS 26-2-15
REPAIRS
Fan - viscous
$% 26.25.19
Remove
1. Release fixings and remove battery cover.
2. Disconnect battery earth lead.
3. Remove upper fan cowl.
4. Remove viscous fan using tool LRT-12-093
and tool LRT-12-094.
RH thread.
Refit
1. Position viscous fan and tighten using tool
LRT-12-093 and tool LRT-12-094.
2. Fit upper fan cowl.
3. Connect battery earth lead.
4. Fit battery cover and secure fixings.
Radiator
$% 26.40.01
Remove
1. Remove viscous fan.
2. Drain cooling system.
ADJUSTMENTS, Drain and refill.
3. Remove 2 screws and remove lower of fan
cowl.
4. Release clip and disconnect bottom hose from
thermostat housing.
5. Release clip and disconnect top hose from
radiator.
6. Remove clip and disconnect bleed hose from
radiator.
7. Remove front grille.
COOLING SYSTEM - V8
26-2-16 REPAIRS
8. Remove 6 scrivets and remove LH and RH air
deflectors from front panel. Disconnect
multiplug of gearbox oil temperature sensor
(arrowed).
9. Remove nut and move horn aside.
10. Remove 2 bolts securing radiator LH and RH
upper mounting brackets to body panel and
remove brackets.
11. Remove 4 screws securing air conditioning
condenser LH and RH upper mounting
brackets to condenser.
12. Remove brackets with rubber mounts from
radiator extension brackets.
13. Position absorbent cloth under each cooler
hose to collect oil spillage.
14. Push against coupling release rings and
disconnect hoses from gearbox oil cooler.
CAUTION: Always fit plugs to open
connections to prevent contamination.
15. If fitted: Push against coupling release rings
and disconnect hoses from engine oil cooler.
COOLING SYSTEM - V8
REPAIRS 26-2-17
16. Remove radiator assembly.
17. Release clip and remove bottom hose from
radiator.
18. Remove 2 bolts and remove extension
brackets from radiator.
19. Remove 2 captive nuts from radiator.
20. Remove 2 screws and remove gearbox oil
cooler from radiator.
21. If fitted: Remove 2 screws and remove engine
oil cooler from radiator.
22. Remove 2 rubber mountings from radiator.
23. Remove sealing strip from bottom of radiator.
24. Remove 2 cowl retaining clips from radiator.
Refit
1. Fit cowl retaining clips to radiator.
2. Fit sealing strip to radiator.
3. Fit rubber mountings to radiator.
4. Fit gearbox oil cooler to radiator and secure
with screws.
5. If fitted: Fit engine oil cooler to radiator and
secure with screws.
6. Fit captive nuts to radiator.
7. Fit extension brackets to radiator and secure
with bolts.
8. Fit bottom hose to radiator and secure with clip.
9. Fit radiator and engage lower mountings in
chassis.
10. Ensure connections are clean, then secure
hoses to oil coolers.
11. Fit air conditioning condenser brackets and
secure with screws.
12. Fit radiator upper mounting brackets and
secure with bolts.
13. Fit LH horn and secure with nut.
14. Fit air deflectors and secure with scrivets.
15. Connect multiplug of gearbox oil temperature
sensor.
16. Fit front grille.
17. Connect bottom hose to thermostat housing
and secure with clip.
18. Connect top hose to radiator and secure with
clip.
19. Connect bleed hose to radiator and fit clip.
20. Fit lower fan cowl and secure with screws.
21. Fit viscous fan.
22. Top up gearbox oil.
23. Top up engine oil.
24. Refill cooling system.
COOLING SYSTEM - V8
26-2-18 REPAIRS
Thermostat
$% 26.45.09
Remove
1. Drain cooling system.
ADJUSTMENTS, Drain and refill.
3. Release 3 clips and disconnect coolant hoses
from thermostat.
4. Remove thermostat.
Refit
1. Position thermostat, connect hoses and secure
with clips.
2. Fit viscous fan.
3. Refill cooling system.
ADJUSTMENTS, Drain and refill.
Gasket - coolant pump
$% 26.50.02
Remove
1. Remove auxiliary drive belt.
REPAIRS, Belt - auxiliary drive.
2. Drain cooling system.
ADJUSTMENTS, Drain and refill.
3. Remove 3 bolts securing pulley to coolant
pump and remove pulley.
4. Release clip and disconnect feed hose from
coolant pump.
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