Operation CHARM: Car repair manuals for everyone.

Piston Ring, Engine

Piston ring Ring to ring groove clearance No.1 ring Standard value 0.03 - 0.07 mm
Limit 0.1 mm
Ring to ring groove clearance No.2 ring Standard value 0.02 - 0.06 mm
Limit 0.1 mm
End gap No.1 ring Standard value 0.30 - 0.45 mm
Limit 0.8 mm
End gap No.2 ring Standard value 0.45 - 0.60 mm
Limit 0.8 mm
End gap oil ring Standard value 0.20 - 0.60 mm
Limit 1.0 mm