Diesel Data: Automotive Repair

Piston Ring, Engine

Piston Rings
PISTON RINGS Ring Gap Top Compression Ring 0.20 to 0.36 Millimeter (mm)
Ring Gap 2nd Compression Ring 0.30 to 0.55 Millimeter (mm)
Ring Gap Oil Control (Steel Rails) 0.25 to 0.75 Millimeter (mm)
RING SIDE CLEARANCE Top Compression Ring 0.030 to 0.080 Millimeter (mm)
Second Compression Ring 0.030 to 0.080 Millimeter (mm)
Oil Ring (Steel Rails) 0.047 to 0.196 Millimeter (mm)
RING WIDTH Top Compression Ring 1.18 to 1.20 Millimeter (mm)
2nd Compression Ring 1.47 to 1.50 Millimeter (mm)
Oil Ring (Steel Rails) 0.435 to 0.510 Millimeter (mm)