Piston Ring, Engine

PISTON RING END GAP
No. 1 0.30-0.45 mm (0.012-0.018 in.)
Service limit 0.8 mm (0.031 in.)
No. 2 0.45-0.60 mm (0.018-0.024 in.)
Service limit 0.8 mm (0.031 in.)
Oil control 0.20-0.60 mm (0.008-0.024 in.)
Service limit 1.0 mm (0.039 in.)

RING SIDE CLEARANCE
No. 1 0.30-0.90 mm (0.002-0.0035 in.)
Service limit 1.0 mm (0.039 in.)
No. 2 0.40-0.85 mm (0.0016-0.0033 in.)
Service limit 1.0 mm (0.039 in.)