Piston: Specifications

Piston - Piston Diameter - @14.5 mm up 87.967-87.982 mm (3.4633-3.4638 in)
Piston - Piston Pin Bore Diameter 20.004-20.009 mm (0.7876-0.7878 in)
Piston - Piston Ring Groove Width - Oil Control 2.51-2.53 mm (0.0988-0.0996 in)
Piston - Piston Ring Groove Width - Second 1.52-1.54 mm (0.0598-0.0606 in)
Piston - Piston Ring Groove Width - Top 1.23-1.25 mm (0.0484-0.0492 in)
Piston - Piston to Bore Clearance 0.010-0.041 mm (0.0004-0.0016 in)