Coolant pump

11. Test thermostat using thermostat test equipment, renew thermostat if necessary. thermostat opening temperature is 88°C.

Refit

1. Clean thermostat housings and mating faces.
2. Fit gasket and lower housing to cylinder head.
3. Fit thermostat and upper housing gasket.
4. Fit thermostat upper housing and tighten bolts to 11 Nm.
5. Connect top hose, heater hose and expansion tank hose. Tighten hose clips
6. Connect multiplug to ECT sensor.
7. Connect battery earth lead.
8. Fill cooling system. See Adjustments.

COOLANT PUMP

Service repair no - 26.50.01

Remove

1. Drain cooling system. See Adjustments.
2. Remove coolant pump pulley. See Adjustments.

3. Loosen clip and disconnect hose from coolant pump.
4. Remove 4 bolts securing coolant pump to engine.
5. Remove coolant pump and discard gasket.

Refit

1. Clean mating faces of coolant pump and engine.
2. Using a new gasket, fit coolant pump to engine.
3. Fit bolts securing coolant pump to engine and tighten to 22 Nm.
4. Fit coolant hose to coolant pump and tighten clip.
5. Fit coolant pump pulley. See Adjustments.
6. Fill cooling system. See Adjustments.