Wheel Alignment Values
Information
Adjusting the front axle
The front axle can be adjusted as follows:
- Toe: Adjustment using the tie rod
- Camber: Adjustment by moving the front-axle carrier (necessary if maximum difference from left to right is exceeded)
- Caser:
Cannot be adjusted!
For a detailed description, see
WARNING:
Steering-angle sensor not calibrated or calibrated incorrectly
- Unexpected vehicle handling
- Steering-angle sensor does not function
- Malfunction in steering-angle sensor
→ After working on wheel suspension parts, when replacing the steering-angle sensor, and after changing the wheel alignment values, calibrate the steering-angle sensor using the PIWIS Tester.
→ Keep the front wheels in straight-ahead position on the measuring platform during calibration.
→ For vehicles with electromechanical steering, also re-teach the electric steering lock settings.
Information
- The following values refer to the DIN empty weight, in other words: Vehicle together with all fluids, tyre sealing compound (or spare wheel, collapsible wheel) and tools, not including vehicle occupants and luggage.
- Tyre pressure in accordance with specifications.
- On vehicles with air suspension, the vehicle must be adjusted to normal level using the Porsche System Tester. Only align and adjust the vehicle in this position.
- If the control unit or one of the level sensors was replaced, calibration must be carried out using the Porsche System Tester.
| Wheel alignment values | Steel springs | Air springs | Air suspension - Cross Turismo |
|---|---|---|---|
| Front axle | |||
| Toe unpressed (per wheel) < 1000 km | + 7.5' ± 2.5' | + 7.5' ± 2.5' | |
| Adjustment value: | + 7.5' + | + 7.5' + | + 7.5' ± 2.5' |
| Control value: | 5'/-2.5' | 5'/-2.5' | + 7.5' + 5'/-2.5' |
| Toe unpressed (per wheel) > 1000 km | |||
| Adjustment value: | + 5' ± 2.5' | + 5' ± 2.5' | + 5' ± 2.5' |
| Control value: | + 5' + 5'/-2.5' | + 5' + 5'/-2.5' | + 5' + 5'/-2.5' |
| maximum difference, left to right | 5' | 5' | 5' |
| Camber (vehicle with suspension compressed 0 mm) | - 45' ± 20' | - 60' ± 20' | - 70' ± 20' |
| maximum difference, left to right | 20' | 20' | 20' |
| Castor | + 7°15' ± 30' | + 7°30' ± 30' | + 7°25' ± 30' |
| maximum difference, left to right | 15' | 15' | 15' |
| Rear axle | |||
| Toe unpressed (per wheel) | |||
| Adjustment value: | + 5' ± 5' | + 5' ± 5' | + 5' ± 5' |
| maximum difference, left to right | 5' | 5' | 5' |
| Camber | - 1°25' ± 15' | - 1°30' ± 15' | - 1°44' ± 15' |
| maximum difference, left to right | 20' | 20' | 20' |