Piston Ring, Engine

Piston and Piston Rings
Piston running clearance in cylinder bore
Standard 0.006 to 0.038 mm (0.0002 to 0.0014 in)
Service limit 0.1 mm (0.004 in)
Piston ring type 2 compression, 1 oil control
Top compression ring Plain
2nd compression ring Tapered face
Oil control ring 3 piece, steel band
Piston ring fitted gap in cylinder bore
Top compression ring 0.02 to 0.060 mm (0.0008 to 0.0023 in)
2nd compression ring width 0.02 to 0.060 mm (0.0008 to 0.0023 in)
Oil control ring width Not measured