Piston, Engine

GENERAL SPECIFICATIONS
Diameter
Coded Red 96.795-96.782 mm
Coded Blue 96.808-96.795 mm
Coded Yellow 96.821-06.808 mm
Piston-to-Bore Clearance 0.018-0.044 mm
Service Piston Selection I.D. Code of Service
Cylinder Bore Diameter - Piston Required [1]
96.799-96.830 mm (3.8110-3.8122 in.) RED 96.826-96.813 mm
96.830-96.860 mm (3.8122-3.8134 in.) BLUE 96.839-98.826 mm
96.860-96.891 mm (3.8134-3.8146 in.) YELLOW 96.852-96.839 mm
Pin Bore Diameter 23.014-23.018 mm
Ring Groove Width
Compression (Top) 1.54-1.52 mm
Compression (Bottom) 1.54-1.52 mm
Oil 3.05-3.03 mm

[1] When replacing pistons, measure the cylinder bore. Install the service piston matched to the piston bore diameter above.