Transmission Oil Cooler

WARNING: This page is about a different car, the 2009 Audi TT and 2008 Audi TT. However, it is still accessible from the selected car via links, so may be relevant.

Special tools and workshop equipment required

Hose Clamps up to 25 mm dia. 3094

Removing

Proceed as follows:

WARNING:

Risk of burning due to hot steam and hot coolant.

When engine is warm, the cooling system is under pressure.
Reduce pressure by covering coolant expansion tank cap with cloths and carefully open.

-- Open coolant expansion tank cap.

-- Disconnect electrical harness connector -3- from mass air flow (MAF) sensor -G70-.

Fig 1: Identifying Mass Air Flow (MAF) Sensor G70 Electrical Harness Connector, Clips & Front Air Intake Connector On Lock Carrier

Courtesy of AUDI OF AMERICA, LLC

-- Open clips -1 and 2- and remove air guide hose from mass air flow (MAF) sensor -G70-.

-- Remove front air intake nozzle from lock carrier -4-.

-- Remove engine cover.

-- Clamp off coolant hoses on transmission oil cooler with hose clamps up to 25 mm dia..

Fig 2: Gear Oil Cooler Hoses Clamped Off Using - 3094 - And Gear Oil Cooler

Courtesy of AUDI OF AMERICA, LLC

-- Remove coolant hoses from transmission oil cooler.

-- Remove bolts -A-.

Fig 3: Identifying Transmission Oil Cooler Bolts

Courtesy of AUDI OF AMERICA, LLC

-- Remove transmission oil cooler -B- with both O-rings -C- from transmission.

CAUTION:

Coolant must not drip into transmission!

Installing

Tightening specification, refer to TRANSMISSION OIL COOLER AND OIL FILTER ASSEMBLY OVERVIEW .

Installation is in reverse order of removal, note the following:

NOTE:

Replace transmission oil cooler bolts.
Replace O-rings.

-- Check coolant level. Refer to [For engine(s) CETA, CCTA] General Information or refer to [For engine(s) CDMA] General Information or refer to [For engine(s) CBRA] General Information or refer to [For engine(s) BPY] General Information .

-- Gear oil level, checking and topping off. Refer to GEAR OIL LEVEL, CHECKING AND FILLING .