Changing ATF

Changing ATF








Information

Notes

Information
Fill only with ATF approved by Porsche.

Information
Hot vehicles should cool down before beginning the activity.

Information
Vehicle must be horizontal in order to be filled and checked.

Technical values





Preliminary work

1. Raise the vehicle at the prescribed jacking points.
2. Remove underbody panels.
3. Place oil collection pan under the transmission.

Changing ATF

Draining ATF

Caution
Oil fill level too low
Risk of damage to components

- Do not start engine.

- Do not tow the vehicle.

Warning
Hot fluid
Danger of scalding

- Let the fluid cool down.

- Wear personal protective gear.

1. Unscrew drain plug -1- and drain ATF.





ATF - ATF drain plug

2. Replace sealing ring for drain plug and tighten screw. - Tightening torque: 22 Nm (16 ftlb.).

Topping up ATF

Caution
Oil fill level too low
Risk of damage to components

- Do not start engine.

- Do not tow the vehicle.

Information
To undo and tighten the cap nut for the charging valve, counter with a ring wrench!

1. Unscrew control screw -2-.





ATF - control screw

2. Screw off cap nut -1- for the charging valve.





Cap nut

3. Screw connection hose 95071 onto charging valve.





Connection hose onto ATF - charging valve

Warning
Hot fluid
Danger of scalding

- Let the fluid cool down.

- Wear personal protective gear.

Warning
Hot fluid
Danger of scalding

- Let the fluid cool down.

- Wear personal protective gear.

Warning
Hot fluid
Danger of scalding

- Let the fluid cool down.

- Wear personal protective gear.

4. Top up ATF through the charging valve until ATF emerges at the inspection bore.

Checking and topping up the ATF

The transmission must not be in the reduced driving program.
The ATF temperature must be between - ATF temperature: 30°C and - ATF temperature: 40°C . An ATF inspection when the temperature is too high causes insufficient filling, while an inspection when the temperature is too low causes over-filling.
The selector lever must be in position "P" and the engine must be idling.
The air conditioning must be switched off.
The vehicle must stand horizontally.

Information
The ATF temperature at the start of testing must not be higher than - ATF temperature: 40°C.

1. PIWIS Tester 97180 must be connected before calling up the ATF temperature.
2. Put selector lever in position "P", start vehicle, and allow engine to idle.
3. Top up ATF via the charging valve until ATF runs out at the control bore.
4. With the brake pedal pressed, change through all selector lever positions, remaining in each position for approximately - Time: 10 s.

Warning
Hot fluid
Danger of scalding

- Let the fluid cool down.

- Wear personal protective gear.

Warning
Hot fluid
Danger of scalding

- Let the fluid cool down.

- Wear personal protective gear.

Warning
Hot fluid
Danger of scalding

- Let the fluid cool down.

- Wear personal protective gear.

5. Top up ATF through the charging valve again until ATF emerges at the inspection bore.

Subsequent work

1. Unscrew connection hose 95071 from ATF charging valve.
2. Replace sealing ring for cap nut and screw on cap nut. - Tightening torque: 40 Nm (30 ftlb.)
3. Replace sealing ring for ATF control screw and screw in ATF control screw. - Tightening torque: 22 Nm (16 ftlb.)
4. Fit underbody panels.
5. Lower the vehicle.