Piston/Pin/Ring Specifications

PISTONS, PINS & RINGS SPECIFICATIONS

Application

In. (mm)

Piston Clearance

⁽¹⁾ .0002-.0013 (.006-.034)

Pins

Piston Fit

.0005-.0009 (.013-.023)

Rod Fit

⁽²⁾ .0005-.0013 (.013-.032)

Rings

Ring No. 1 & 2

End Gap

⁽³⁾ .008-.014 (.20-.35)

Side Clearance

⁽⁴⁾ .0008-.0018 (.020-.045)

Oil Ring

End Gap

⁽⁵⁾ .008-.028 (.20-.71)

Side Clearance

n/a

⁽¹⁾	Piston-to-cylinder wall clearance service limit is 0.003" (.08 mm).

⁽²⁾	Interference fit.

⁽³⁾	Piston ring end gap service limit is .024" (.60 mm).

⁽⁴⁾	Piston ring side clearance service limit .005" (.13 mm).

⁽⁵⁾	Oil control ring end gap service limit is .032" (.80 mm).