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Piston Ring, Engine|Service and Repair > < Piston Pin, Engine|Specifications
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Piston Ring: Specifications

SIDE GROOVE CLEARANCE: 

No. 1 Compression Ring: 

Standard ..........................................................................................................................................................  0.03 - 0.07 mm (0.0012 - 0.0028 inch)
Wear Limit ...................................................................................................................................................................................  0.1 mm (0.004 inch)

No. 2 Compression Ring: 

Standard ..........................................................................................................................................................  0.02 - 0.06 mm (0.0008 - 0.0024 inch)
Wear Limit ...................................................................................................................................................................................  0.1 mm (0.004 inch)

END GAP: 

No. 1 Ring: 

Standard ..........................................................................................................................................................  0.25 - 0.40 mm (0.0098 - 0.0157 inch)
Wear Limit ...................................................................................................................................................................................  0.8 mm (0.031 inch)

No. 2 Ring: 

Standard ..........................................................................................................................................................  0.40 - 0.55 mm (0.0157 - 0.0217 inch)
Wear Limit ...................................................................................................................................................................................  0.8 mm (0.031 inch)

Oil Ring: 

Standard ..........................................................................................................................................................  0.15 - 0.50 mm (0.0059 - 0.0197 inch)
Wear Limit ...................................................................................................................................................................................  1.0 mm (0.039 inch)

Piston Ring, Engine|Service and Repair > < Piston Pin, Engine|Specifications