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Piston Dimensions and Clearances

Clearance In The Bore
(48 mm from top of piston)
Compression Height 1.179 - 1.183
Factory Specification (-)0.00055 - 0.00087 in
Service Specifications 0.0010 - 0.0031 in
Piston Diameter At 70 deg F
(48 mm from top of piston)
Factory Specification 3.5426 - 3.5435 in
Service Specifications 3.5404 - 3.5420 in
Piston Pin Bore ID At 70 deg F 0.8662 - 0.8664
Ring Groove Width, Oil 0.1197 - 0.1205
Ring Groove Width, Second Compression 0.0598 - 0.0606
Ring Groove Width, Top Compression 0.048 - 0.049
Weight Less Pin And Rings 12.346 +/- 0.176