c4.2 Overview - Auxiliary Cooler

Golf 2015 ➤ , Golf Variant 2015 ➤ Engine Mechanical, Fuel Injection and Ignition - Edition 04.2015

2.9 Engine Temperature Control Actuator N493- , Removing and Installing

Removing

Caution

This procedure contains mandatory replaceable parts. Refer to component overview prior to starting procedure.

Mandatory Replacement Parts Protected by copyright . Copying for pivate or commerci al pur po s e s , i n p a r t r o r in w ho le, is not permitted unless authorised by Volkswagen AG. Volkswagen AG does notguarantee or accept any liabilit y wi th res pect t o t h e c o r r e c t n e ss o f in format ion in this document. Copyright by Volkswagen AG. ♦ Seal - Engine Temperature Control Actuator ♦ O-rings - Engine Temperature Control Actuator – Remove the coolant pump. Refer to ⇒ “2.7 Coolant Pump, Removing and Installing”, page 232 . – Remove the Throttle Valve Control Module - GX3- . Refer to ⇒ “4.5 Throttle Valve Control Module GX3 , Removing and Installing”, page 309 . – Remove the coolant pipe from the intake manifold -arrows-. – Lift the clamp -1-, and remove the coolant hoses.

– Remove the connector -1- from the Engine Temperature Con‐trol Actuator - N493- .

Golf 2015 ➤ , Golf Variant 2015 ➤ Engine Mechanical, Fuel Injection and Ignition - Edition 04.2015

– Remove the bolts -1 to 5-.

– Remove the Engine Temperature Control Actuator - N493from the centering pin and disconnect it from the engine oil cooler.

Installing Install in reverse order of removal. Note the following:

Note

Replace the seals and O-rings.

– Coat the new O-rings -4- with coolant. – Make sure both centering pins are installed in the cylinder block.

– Install the connection piece -2- into the engine oil cooler -1-. – Push the Engine Temperature Control Actuator - N493- -3into the connection piece and onto the centering pins in the cylinder block.

– Tighten the bolts for the Engine Temperature Control Actuator - N493- . Refer to ⇒ Fig. ““ Engine Temperature Control Actuator -N493- - Tight‐ening Specifications and Sequence”“ , page 225 . – Install the coolant pump. Refer to ⇒ “2.7 Coolant Pump, Removing and Installing”, page 232 . – Fill with coolant. Refer to ⇒ page 218 . Tightening Specifications ♦ Refer to ⇒ “2.1 Overview - Coolant Pump/Thermostat”, page 223 . ♦ Refer to ⇒ “4.1 Overview - Intake Manifold”, page 296 .

Protected by copyright . Copying fo pivate or commerci al pur po e s , i n p a r t r o r in w ho le, is not permitted unless authorised by Volkswagen AG. Volkswagen AG does notguarantee or accept any liabilit y wi th res pect t o t h e c o r r e c t n e ss o f in format ion in this document. Copyright by Volkswagen AG. s 2.10 Engine Coolant Temperature Sensor G62- , Removing and Installing r Removing • Engine is cold. – Quickly open the coolant expansion tank cap -arrow- and re‐lease any remaining pressure in the cooling system and then close it again until it locks. – Remove the air filter housing. Refer to ⇒ “3.2 Air Filter Housing, Removing and Installing”, page 294 .