939010677 - 1088C40 THERMOSTAT- R + R

Removing ( Refitting ) - Position the vehicle on a lift.1. Undo the coolant drain plug in the water pump and drain the coolant.

Collect the coolant in a suitable container.

1. Loosen the collar and disconnect the upper coolant input sleeve to the radiator, thermostat side.2. Undo the bolts (2a) and remove the thermostat cover (2b).3. Remove thermostat (3a) and sealing ring (3b). Refitting ( Removing ) 1. Clean the sealing surfaces, then fit the thermostat (1a) with a new sealing ring (1b).

Spread the sealing ring with silicone grease (white).

2. Place the thermostat cover (2a) in its housing and secure it by tightening the bolts (2b) to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Thermostat unit cover	Bolt	M6	(thermostat unit side) 0.8	1.9 JTS2.2 JTS

3. Connect the upper coolant input sleeve to the radiator, thermostat side, and tighten the band. 1. Tighten the coolant drain plug to the water pump to the recommended torque.

Apply sealant to the plug before fitting it.

Component	Fastening	dia	Value (daNm)	Validity
Drain plug on water pump	-	M20	(water pump side) 2.0	1.9 JTS2.2 JTS

    Op. 0010T20 ENGINE COOLANT - CHANGE - Remove the vehicle from the lift.