Audi Workshop Service and Repair Manuals

Removing and installing engine oil cooler Special tools and workshop equipment required

t  Drip tray for workshop hoist -VAS 6208-

t  Spring type clip pliers -VAS 5024 A- Removing   WARNING Hot steam/hot coolant can escape - risk of scalding. t  The cooling system is under pressure when the engine is hot. t  To allow pressure to dissipate, cover filler cap on coolant expansion tank with cloth and open carefully. –  Open filler cap on coolant expansion tank

–  Pull off engine cover panel -arrows-.

–  Vehicles with auxiliary heater: remove bolts -arrows- securing exhaust pipe for auxiliary/additional heater to noise insulation.

–  Release quick-release fasteners -1- and -2- and take off front noise insulation. –  If fitted, open quick-release fasteners -3- and remove rear noise insulation. –  Drain off coolant → Chapter. –  Remove intake manifold and fuel rail → Motronic direct injection and ignition system (4-cylinder); Repair group 24; Servicing injection system.

–  Unbolt bracket for connectors -arrows- from coolant pipe.

–  Disconnect coolant hose -1-. –  Remove bolt -2-.

–  Detach coolant hoses -arrows- from coolant pipe. –  Unscrew bolt -1- and detach coolant pipe.

–  Remove oil cooler -arrows-. Installing Installation is carried out in the reverse order; note the following: l  Tightening torques → Chapter „Oil filter bracket - exploded view“   Note t  Renew gaskets and seals. t  Secure all hose connections with the correct type of hose clips (same as original equipment) → Parts catalogue. –  Fill up with coolant → Chapter.