Impreza 2.5 RS Coupe AWD F4-2.5L SOHC (2001)
5. Install camshaft position sensor.
6. Install belt idler No. 2.
Tightening torque: 39 Nm (4.0 kgf-m, 28.9 ft. lbs.)
7. Install automatic belt tension adjuster which tension rod is held with pin.
8. Install timing belt.