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Piston Ring, Engine

Piston Ring Gap Top Ring Standard 0.20 - 0.35 Millimeter (mm)
Limit 1.0 Millimeter (mm)
Second Ring Standard 0.37 - 0.52 Millimeter (mm)
Limit 1.0 Millimeter (mm)
Oil Ring Standard 0.20 - 0.50 Millimeter (mm)
Limit 1.0 Millimeter (mm)
Clearance Between Piston Ring and Ring Groove Top Ring Standard 0.040 - 0.080 Millimeter (mm)
Limit 0.15 Millimeter (mm)
Second Ring Standard 0.030 - 0.070 Millimeter (mm)
Limit 0.15 Millimeter (mm)