Piston

Clearance
Piston to Bore
Rebuild 0.020-0.040 mm (0.0008-0.0015 inch)
Service 0.020-0.070 mm (0.0008-0.0027 inch)
Diameter 84.77-84.80 mm (3.3374-3.3386 inch)
Piston Pin Bore
Diameter 20.632-20.641 mm (0.8123-0.8126 inch)
Ring Groove Width
Compression
Top 1.53-1.55 mm (0.0602-0.061 inch)
Bottom 1.53-1.55 mm (0.0602-0.061 inch)
Oil 4.008-4.032 mm (0.1578-0.1587 inch)
Ring to Groove Clearance
Refer to Piston Ring.
Squish Height 0.908-1.858 mm (0.036-0.073 inch)