Dimension & Clearance Specifications - Piston Rings
Piston RingsClearance Between Rings and Sides of Groove in Piston
Compression Ring 0.040 - 0.095 mm (0.0016 - 0.0037 inch)
Oil Rings None - Side Sealing
Gap Between Ends
Top Compression Rings 0.25 - 0.40 mm (0.010 - 0.016 inch)
Second Compression Ring 0.35 - 0.50 mm (0.014 - 0.020 inch)
Oil Rings 0.25 - 0.76 mm (0.010 - 0.030 inch)
Number of Compression rings 2
Number of Oil Rings 1
Width of Compression Ring Groove
Top Ring 1.230 - 1.255 mm (0.048 - 0.049 inch)
Second Ring 1.530 - 1.555 mm (0.060 - 0.061 inch)
Oil Ring 3.030 - 3.055 mm (0.119 - 0.120 inch)