Piston, Engine

Pistons
Piston-to-bore clearance
Rebuild 0.020 - 0.040 mm
Service 0.020 - 0.070 mm
Piston diameter 84.77 - 84.80 mm
Pin bore diameter 20.632 - 20.641 mm
Ring groove width
Compression (top) 1.53 - 1.55 mm
Compression (bottom) 1.53 - 1.55 mm
Oil 4.008 - 4.032 mm
Ring to ring groove clearance
Compression ring (top) 0.04 - 0.08 mm
Compression ring (bottom) 0.06 - 0.09 mm
Squish height 0.908 - 1.858 mm
Piston pin length 66.2 - 67.0 mm
Diameter standard 20.622 - 20.631 mm
Pin to piston clearance 0.007 - 0.013 mm
Pin to rod clearance press fit - 8 KN