Wheel Alignment: Inspection: Caster
- Place the front tire on the turning radius gauge. Make sure the ground contact surfaces of the front and rear tires are at the same height.
- Set the adapter into the center of wheel, and then set the wheel alignment gauge.
- Measure the caster angle in accordance with the operation manual for wheel alignment gauge.
| Model | Tire size | Caster |
|---|---|---|
| WRX model | 235/45R17 | 6°30' |
| 245/40R18 | 6°33' | |
| STI model | 245/40R18 245/35R19 245/35ZR19 |
6°33' |