Piston: Specifications

Piston
Diameter (1) 87.5 - 87.51 mm (3.444 - 3.445 in.)
Diameter (2) 87.51 - 87.52 mm (3.4452 - 3.4456 in.)
Diameter (3) 87.52 - 87.53 mm (3.444 - 3.446 in.)
Piston-to-bore clearance 0.025 - 0.045 mm (0.0009 - 0.0017 in.)
Ring groove width
Top 1.203 - 1.205 mm (0.0473 - 0.0474 in.)
2nd 1.17 - 1.19 mm (0.0.460 - 0.0468 in.)
Oil 2.501 - 2.503 mm (0.0984 - 0.0985 in.)
Piston skirt coating thickness 0.008 - 0.020 mm (0.0003 - 0.0007 in.)