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Piston: Specifications

Piston-to-bore clearance rebuild 0.020 - 0.040 Millimeter (mm)
Piston-to-bore clearance service 0.020 - 0.070 Millimeter (mm)
Piston diameter 84.77 - 84.80 Millimeter (mm)
Pin bore diameter 20.632 - 20.641 mm
Ring groove width compression (top) 1.53 - 1.55 Millimeter (mm)
Ring groove width compression (bottom) 1.53 - 1.55 Millimeter (mm)
Ring groove width oil 4.008 - 4.032 Millimeter (mm)
Ring groove width compression ring (top) to ring groove clearance 0.04 - 0.08 mm
Ring groove width compression ring (bottom) to ring groove clearance 0.06 - 0.09 mm
Squish height 0.908 - 1.858 mm