Impreza WRX STI F4-2.5L DOHC Turbo (2007)
2. Connect the hose to water pump.
3. Install the tensioner bracket.
Tightening torque: 24.5 Nm (2.5 kgf-m, 18.1 ft. lbs.)
4. Install the belt cover No. 2 (LH).
Tightening torque: 5 Nm (0.5 kgf-m, 3.6 ft. lbs.)
5. Install the cam sprockets (LH) by using ST.
6. Install the camshaft position sensor.
7. Install the belt idler No. 2 (c).
8. Install the belt idler (B).
9. Install the automatic belt tension adjuster (A) which has tension rod held by pin.
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Tightening torque: 39 Nm (4.0 kgf-m, 28.9 ft. lbs.)