Pistons, Pins & Rings Specifications

PISTONS, PINS & RINGS SPECIFICATIONS

Application

In. (mm)

Piston Clearance

.0060-.0014 (.015-.035)

Piston Diameter ⁽¹⁾

Mark "1"

3.6211-3.6214 (91.975-91.985)

Mark "2"

3.6214-3.6218 (91.985-91.995)

Mark "3"

3.6218-3.6222 (91.995-92.005)

Pins

Diameter

n/a

Piston Fit

⁽²⁾

Rod Fit

n/a

Rings

Ring No. 1

End Gap

.010-.019 (.25-.47)

Side Clearance ⁽²⁾

.001-.003 (.03-.07)

Ring No. 2

End Gap

.024-.032 (.60-.82)

Side Clearance ⁽²⁾

.001-.003 (.03-.07)

Oil Ring

End Gap

.008-.022 (.20-.55)

Side Clearance

n/a

⁽¹⁾	Three different piston sizes are used. Pistons are marked 1, 2, or 3.

⁽²⁾	At 176°F (80°C) piston pin should be push fit in piston. If pin can be installed at a lower temperature, replace piston/pin assembly.