Impreza RS Coupe AWD F4-2.5L DOHC (1998)
Piston Pin: Specifications
Standard Clearance Between Piston Pin And Hole In Piston:
Standard ............................................................................................................................................................ 0.004 - 0.010 mm (0.0002 - 0.0004 inch)
Limit ............................................................................................................................................................................................ 0.020 mm (0.0008 inch)
Degree Of Fit:
.............................................................................................................................. Piston Pin Must Be Fitted Into Position With Thumb At 20°C (68°F)