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 Coded Red 1 90.177-90.197 Millimeter (mm)
Coded Blue 2 90.190-90.210 Millimeter (mm)
Coded Yellow 3 90.203-90.223 Millimeter (mm)
Piston-to-Bore Clearance 0.012-0.0026 Millimeter (mm)
Pin Bore Diameter 22.0015-22.004 Millimeter (mm)
Ring Groove Width Compression (Top) 1.520-1.550 Millimeter (mm)
Compression (Bottom) 1.520-1.530 Millimeter (mm)
Oil Ring 6.996-7.224 Millimeter (mm)