Piston Ring

DIMENSIONS
Piston Ring Groove Clearance:
No. 1 0.040-0.080 mm (0.0016-0.0031 inch)
No. 2 0.030-0.070 mm (0.0012-0.0028 inch)
Piston Ring End Gap:
Standard:
No. 1 0.300-0.400 mm (0.0118-0.0157 inch)
No. 2 0.350-0.450 mm (0.0138-0.0178 inch)
Oil 0.130-0.380 mm (0.0051-0.0150 inch)
Maximum:
No. 1 1.00 mm (0.0394 inch)
No. 2 1.050 mm (0.0413 inch)
Oil 0.980 mm (0.0386 inch)