Pistons, Pins and Rings

Piston Diameter (Std.) 3.4434-3.4441
Piston Clearance 0.0002-0.0015 [01]
Piston Pin Diameter 0.8267-0.8269
Piston Pin To Piston Clearance 0.0003-0.0008
Piston Ring End Gap (Minimum)
Compression
Top 0.0090-0.0200
2nd 0.0190-0.0310
Oil 0.0090-0.0260
Piston Ring Side Clearance
Compression
Top 0.0010-0.0026
2nd 0.0010-0.0026
Oil 0.0002-0.0070


All measurements given in inches, unless otherwise specified.

[01] -- Measured at 0.69 inch from bottom of skirt.