Land Rover 300Tdi Discovery Service and Repair Manuals - Workshop and Auto

80

HEATING AND VENTILATION

4

REPAIR

WATER VALVE

Service repair no - 80.10.16

Remove

1. Disconnect vacuum pipe from water valve.
2. Slacken 4 clips securing hoses to water valve.
3. Use a thin blade to break seal between hoses

and nozzles

4. Disconnect heater inlet hose from valve.

NOTE: A quantity of coolant will be
released.

5. Disconnect heater outlet hose from valve.
6. Lever valve from coolant pipe hoses.

Refit

7. Reverse removal procedure. Lightly lubricate

water valve nozzles with petroleum jelly.

8. Reverse removal procedure. Top-up engine

coolant

VACUUM SWITCH - WATER VALVE

Service repair no - 80.10.36

Remove

1. Release emission pipe from retaining clip.
2. Remove bolt securing switch to bulkhead.
3. Disconnect multiplug from switch.
4. Disconnect 2 vacuum pipes and remove vacuum

switch.

Refit

5. Reverse removal procedure.