Impreza WRX Wagon F4-2.0L DOHC Turbo (2002)
1. Assemble the front exhaust pipe and exhaust manifolds.
Tightening torque: 35 Nm (3.6 kgf-m, 26.0 ft. lbs.)
2. Install the front exhaust pipe covers.
Tightening torque: 25 Nm (2.5 kgf-m, 18.1 ft. lbs.)
3. Install the upper exhaust manifold cover (RH).
Tightening torque: 19 Nm (1.9 kgf-m, 13.7 ft. lbs.)
4. Install the front exhaust pipe assembly.
Tightening torque: 35 Nm (3.6 kgf-m, 26.0 ft. lbs.)
5. Connect the exhaust manifold (RH) to turbocharger joint pipe.
Tightening torque: 35 Nm (3.6 kgf-m, 26.0 ft. lbs.)
6. Install the upper and lower exhaust manifold covers (LH).
Tightening torque: 19 Nm (1.9 kgf-m, 13.7 ft. lbs.)
7. Install the lower exhaust manifold cover (RH).
Tightening torque: 19 Nm (1.9 kgf-m, 13.7 ft. lbs.)
8. Install the front oxygen (A/F) sensor.
9. Install the under cover.
10. Connect the battery ground terminal to battery.