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)