Piston Ring, Engine

WIDTH:
Upper compr. ring 1.728-1.740 mm (0.0680-0.0685 in)
Lower compr. ring 1.978-1.990 mm (0.0779-0.0783 in)
Oil scraper ring 3.978-3.990 mm (0.1566-0.1571 in)

CLEARANCE [1]:
Upper compr. ring 0.060-0.092 mm (0.0024-0.0036 in)
Lower compr. ring 0.040-0.072 mm (0.0016-0.0028 in)
Oil scraper ring 0.030-0.062 mm (0.0018-0.0026 in)

RING GAP [2]:
Upper compr. ring 0.40-0.65 mm (0.0158-0.0256 in)
Lower compr. ring 0.40-0.65 mm (0.016-0.0256 in)
Oil scraper ring 0.30-0.60 mm (0.0118-0.0236 in)


_________________________________
[1]: In piston groove, measured with ring on piston.
[2]: Measure ring gap 15 mm (0.6 in) from lower edge of cylinder.