Legacy F4-2.5L DOHC Turbo (2005)
1. Loosen the clutch switch mounting lock nut (Starter interlock).
2. Fully depress the clutch pedal.
3. Adjust the clutch pedal plate and clutch switch so that the gap between them is 2 - 2.5 mm (0.08 - 0.10 inch)
4. Tighten the lock nut.
Tightening torque (Clutch stopper nut): 8 Nm (0.8 kgf-cm, 5.8 ft. lbs.)