Piston Ring, Engine
SPECIFICATIONSPiston ring
Side clearance
No. 1
Specification 0.04 - 0.08 mm (0.0015 - 0.0031 inch)
Limit 0.1 mm (0.004 inch)
No. 2 0.03 - 0.07 mm (0.0012 - 0.0027 inch)
End gap
No. 1
Specification 0.23 - 0.38 mm (0.0090 - 0.0149 inch)
Limit 1 mm (0.039 inch)
No. 2
Specification 0.33 - 0.48 mm (0.0130 - 0.0189 inch)
Limit 1 mm (0.039 inch)
Oil ring side rail
Specification 0.20 - 0.60 mm (0.0078 - 0.0236 inch)
Limit 1 mm (0.039 inch)
Service oversize 0.25, 0.50 mm (0.010, 0.020 inch) oversize