Impreza WRX STI F4-2.5L DOHC Turbo (2007)
4. Joint Pipe
REMOVAL
1. Disconnect the ground cable from battery.
2. Remove the front oxygen (A/F) sensor.
3. Remove the under cover.
4. Remove the exhaust manifold lower cover (RH).
5. Remove the nuts which hold the front exhaust manifold to joint pipe.
6. Remove the center exhaust pipe.
7. Remove the turbocharger.
8. Take off the joint pipe in the upward direction.
INSTALLATION
Install in the reverse order of removal.
Tightening torque:
T. 35 Nm (3.6 kgf-m, 26 ft. lbs.)
5. Rear Exhaust Pipe
REMOVAL
1. Disconnect the ground cable from battery.
2. Lift-up the vehicle.
3. Separate the rear exhaust pipe from center exhaust pipe.
CAUTION: Be careful, the exhaust pipe is hot.