Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

Piston

Piston Pin To Piston Pin Bore or Bushing I.D. 0.943 - 0.944 Inch (in)
Bore Clearance Selective Fit 0.0012 - 0.002 Inch (in)
Diameter-Coded STD 3.952 - 3.9528 Inch (in)
Diameter-Coded 0.5 3.972 Inch (in)
Diameter-Coded 1.0 3.990 - 3.991 Inch (in)
Pin Bore Diameter (Red) 0.945 Inch (in)
Pin Bore Diameter (Blue) 0.945 Inch (in)
Top Ring Groove Width 0.0645 - 0.0654 Inch (in)
Bottom Ring Groove Width 0.0705 - 0.0713 Inch (in)
Oil Ring Groove Width 0.1378 - 0.1399 Inch (in)