Piston

Piston Dia. Std. [01]
Piston Clearance 0.0016-0.0024 inches
Piston Pin Dia. 1.0236-1.0241 inches
Piston Ring End Gap
Top 0.0118-0.0205 inches
Second 0.0177-0.0264 inches
Oil 0.0059-0.0205 inches
Piston Ring Side Clearance
Top 0.0016-0.0031 inches
Second 0.0012-0.0028 inches

[01] -- Mark 1, 3.9350-3.9354 inches; Mark 2, 3.9354-3.9358 inches; Mark 3, 3.9358-3.9362 inches.