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-grade 1 (at right angle to pin bore) 90.175 - 90.165 mm (3.5502 - 3.5498 inch)
Piston diameter-grade 2 (at right angle to pin bore) 90.185 - 90.175 mm (3.5506 - 3.5502 inch)
Piston diameter-grade 3 (at right angle to pin bore) 90.195 - 90.185 mm (3.5510 - 3.5506 inch)
Piston-to-cylinder bore clearance -0.005 - 0.025 mm (-0.0002 - 0.0010 inch)