Transmission Cooler: Service and Repair

Automatic Transmission Fluid Lines, Cooler and Auxiliary Cooler Overview





A - ATF lines on transmission => [ Automatic Transmission Fluid Lines on Transmission ]

B - External ATF cooler => [ External Automatic Transmission Fluid Cooler ]

C - ATF lines => [ ATF Lines ]

D - Auxiliary ATF cooler => [ Auxiliary Automatic Transmission Fluid Cooler ] -

Automatic Transmission Fluid Lines on Transmission





1 ATF line

• Always replace O-ring

• 20 Nm

2 ATF line

• Always replace O-ring

• 20 Nm

3 Nut

• 9 Nm

External Automatic Transmission Fluid Cooler





1 Bolt

• 8 Nm

2 Nut

• 9 Nm

3 External ATF cooler

4 Bolt

• 9 Nm

5 ATF line

• Supply line

• Always replace O-ring

6 ATF line

• Return line

• Always replace O-ring

7 Nut

• 9 Nm

ATF Lines





1 ATF line

• Return from auxiliary cooler

• 25 Nm

2 ATF line

• Supply to auxiliary cooler

• 25 Nm

3 Nut

• 9 Nm

Auxiliary Automatic Transmission Fluid Cooler





1 Auxiliary ATF cooler

2 Bolt

• 5 Nm

3 Bolt

• 9 Nm

4 ATF line

• Return line

• Always replace O-ring

5 ATF line

• Supply line

• Always replace O-ring

6 Bolt

• 5 Nm

7 Bolt

• 9 Nm