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 or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Piston, Engine

Piston Diameter
Measured at 90 deg to Pin Bore Axis and 16.5 mm (0.65 inch) Below Oil Ring Groove Lower Edge.
Standard 82.953 - 82.975 Millimeter (mm)
0.25 Oversize 83.203 - 83.225 Millimeter (mm)
0.50 Oversize 83.453 - 83.475 Millimeter (mm)
Piston-to-Cylinder Clearance Standard 0.025 - 0.066 Millimeter (mm)
Minimum 0.15 Millimeter (mm)