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Piston

Piston Dimensions and Clearances

Piston ring side clearance
No. 1 0.04 - 0.08 mm (0.0016 - 0.0031 in.)
No. 2 0.03 - 0.07 mm (0.0012 - 0.0028 in.)

Limit
No. 1 0.1 mm (0.004 in.)
No. 2 0.1 mm (0.004 in.)

Piston ring end gap

Standard
No.1 0.23 - 0.38 mm (0.0091 - 0.0150 in.)
No.2 0.33 - 0.48 mm (0.0130 - 0.0189 in.)

Limit
No. 1, 2, oil ring 1.0 mm (0.039 in.)