Audi Workshop Service and Repair Manuals

Removing and installing oil cooler Special tools and workshop equipment required

t  Pin wrench -3212-

t  Used oil collection and extraction unit -V.A.G 1782-

Removing l  Lock carrier must be in service position → Chapter. –  Drain coolant → Chapter. –  Remove poly V-belt for power steering pump, alternator and viscous fan → Chapter. –  Unbolt poly V-belt pulley for power steering pump -arrows- using pin wrench -3212- as a counterhold. –  Unbolt power steering pump from bracket and place it on longitudinal member.   Note Pipes of power steering pump remain connected.

–  Remove cover -arrow- at power steering fluid reservoir.

–  Unplug connector -arrow- for magnetic clutch for air conditioner compressor and move wiring clear.

–  Detach both brackets for refrigerant pipes -1- and -3- from sump.

WARNING Risk of injury caused by refrigerant. The air conditioner refrigerant circuit must not be opened. –  Unbolt air-conditioner compressor from bracket -arrows-.

Caution Danger of damage to refrigerant lines and hoses. Do NOT stretch, kink or bend refrigerant lines and hoses. –  Tie up air conditioner compressor onto subframe, leaving refrigerant lines connected -arrow-.

–  Unbolt bracket for A/C compressor -arrows-.

–  Slacken hose clips -arrows- and push clips back along hoses. –  Place used oil collection and extraction unit -V.A.G 1782- under engine. –  Detach rear hose from oil cooler. –  Unfasten bolted joint -1- and detach oil cooler.   Note Caution - oil and coolant will come out. Installing Installation is carried out in the reverse order; note the following:   Note t  Renew seals and gaskets. t  Secure all hose connections with the correct type of hose clips (same as original equipment) → Electronic parts catalogue. t  Make sure there is enough clearance between the hoses coming from the oil cooler and the surrounding components. –  Install poly V-belt for power steering pump, alternator and viscous fan → Chapter. –  Fill up with coolant → Anchor. –  Check engine oil level → Booklet802. Tightening torques

Component		Nm
Power steering pump to bracket for power steering pump and oil cooler		22
Bracket for air conditioner compressor to:	Sump (top section)	22
	Bracket for power steering pump and oil cooler	22
Air conditioner compressor to bracket		22
Poly V-belt pulley to power steering pump		22
Oil cooler to bracket for power steering pump and oil cooler		25