Dimension & Clearance Specifications - Piston Rings

Top Groove Side Clearance 0.05 - 0.085 mm (0.002 - 0.0033 inch)
Second Groove Side Clearance 0.05 - 0.09 mm (0.002 - 0.0035 inch)
Top Ring Gap 0.15 - 0.36 mm (0.006 - 0.0014 inch)
Second Ring Gap 0.5 - 0.71 mm (0.0197 - 0.0280 inch)
Groove Clearance 0.20 mm (0.008 inch)
Gap With Segment At 89.0 mm 0.25 - 1.27 mm (0.0098 - 0.05 inch)