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

Diameter
Measured at 43mm from outer perimeter top of piston to the pin axis.
Coded grade 1 82.390 - 82.410 Millimeter (mm)
Coded grade 2 82.398 - 82.442 Millimeter (mm)
Coded grade 3 82.410 - 82.430 Millimeter (mm)
Piston to bore clearance 0.012 to 0.022 Millimeter (mm)
Pin bore diameter 21.008 - 21.012 mm
Ring groove width Oil ring 3.030 - 3.055 Millimeter (mm)