Transmission Cooler: Service and Repair

Transmission Oil Cooler

Special tools, testers and auxiliary items required

• Hose Clamps up to 25 mm dia. (3094)

Removing

Proceed as follows:

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).





- 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.





- Remove coolant hoses from transmission oil cooler.

- Remove bolts - A -.





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

Coolant must not drip into transmission!

Installing

• Tightening specification, refer to => [ Transmission Oil Cooler and Oil Filter Assembly Overview ] Description and Operation.

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

• Replace transmission oil cooler bolts.

• Replace O-rings.

- Check coolant level.

- Gear oil level, checking and topping off. Refer to => [ Gear Oil Level, Checking and Filling ] Gear Oil Level, Checking and Filling.