Impreza 2.5 RS Coupe AWD F4-2.5L SOHC (2001)
2. Check and adjust clearance between timing belt and timing belt guide by using thickness gauge.
Clearance: 1.0 ±0.5 mm (0.039 ±0.020 inch)
3. Tighten remaining bolts.
Tightening torque: 9.8 Nm (1.0 kgf-m, 7.2 ft. lbs.)