Piston Ring, Engine

DIMENSIONS
Piston Ring Side Clearance:
Standard Value:
No.1 0.04-0.085 mm (0.0016-0.0031 inch)
No.2 0.04-0.085 mm (0.0016-0.0031 inch)
Limit:
No.1 0.1 mm (0.004 inch)
No.2 0.1 mm (0.004 inch)
Piston Ring End Gap:
Standard Value:
Ring Number 1 0.15-0.30 mm (0.0059-0.0118 inch).
Ring Number 2 0.25-0.40 mm (0.0080-0.0140 inch).
Oil Ring Side Rail: 0.20-0.70 mm (0.0078-0.0275 inch).
Limit:
Ring Number 1 1.00 mm (0.0390 inch).
Ring Number 2 1.00 mm (0.0390 inch).
Oil Ring Side Rail: 1.00 mm (0.0390 inch).