Impreza L Sport Wagon F4-2.2L SOHC (1999)
Valve Seat: Specifications
Refacing Angle
90 deg
Contacting Width (Intake-STD)
1.0 mm
Contacting Width (Intake-Limit)
1.7 mm
Contacting Width (Exhaust-STD)
1.4 mm
Contacting Width (Exhaust-Limit) 2.1 mm