Impreza WRX F4-2.0L DOHC Turbo (2004)
Automatic Transmission Dipstick - Dipstick Tube: Service and Repair
Oil Charger Pipe
REMOVAL
1) Remove the air cleaner case. (Non-turbo model)
2) Remove the intercooler. (Turbo model)
3) Remove the oil charger pipe, and remove the O-ring from the flange face.
INSTALLATION
1) Install the oil charger pipe with new O-ring.
Tightening torque: 41 Nm (4.2 kgf-m, 30.4 ft. lbs.)
2) Install the air cleaner case. (Non-turbo model)
3) Install the intercooler. (Turbo model)
INSPECTION
Make sure the oil charger pipe is not deformed or otherwise damaged.