Operation CHARM: Car repair manuals for everyone.

Radiator, Fan Shroud and Coolant Fan Overview






Radiator, Fan Shroud and Coolant Fan Overview

Risk of scalding due to hot steam and hot coolant.

The coolant system is under pressure when the engine is warm.

Cover the coolant reservoir cap with a cloth and then open it slowly to release the pressure in the system.

Risk of injury through fan turning on automatically.

Disconnect the connectors before working near the fan shroud.

When the engine is warm the cooling system is under pressure. If necessary release pressure before commencing repair work.

Secure all hose connections using hose clamps appropriate for the model type. Refer to the Electronic Parts Catalog (ETKA).

Hose clip pliers (V.A.G 1921) or spring-type clip pliers (VAS 5024 A) are recommended for installing spring-type clamps.

Always replace gaskets and seals.

Arrows on coolant pipes and coolant hoses must line up across from each other.






1 Coolant Fan (V7)

Removing and installing, refer to => [ Coolant Fan (V7) and Coolant Fan 2 (V177) ] Coolant Fan (V7) and Coolant Fan 2 (V177)

2 Nut

10 Nm

3 Fan Shroud

4 Lower Coolant Hose

To connection for coolant regulator

5 Retaining Clip

6 Coolant Temperature Sensor (G62)

Removing and installing, refer to => [ Engine Coolant Temperature (ECT) Sensor (G62) ] Service and Repair

7 O-ring

Replace if damaged

8 Upper Coolant Hose

From coolant pump

9 O-ring

Replace if damaged

10 Bolt

5 Nm

To charge air cooler

11 Radiator

Removing and installing, refer to => [ Radiator ] Service and Repair

After replacing replace entire amount of coolant

12 Nut

10 Nm

13 Bolt

5 Nm

To cooler

14 Coolant Fan 2 (V177)

Removing and installing, refer to => [ Coolant Fan (V7) and Coolant Fan 2 (V177) ] Coolant Fan (V7) and Coolant Fan 2 (V177)