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

Surface Variation

DIMENSIONS
Permissible Cylinder Head Distortion:
Maximum 0.1 mm (0.0039 inch)

Piston protrusion
0.91 mm to 1.00 mm:
Use gasket with 1 Holes/notches
1.01 mm to 1.10 mm:
Use gasket with 2 Holes/notches
1.11 mm to 1.20 mm:
Use gasket with 3 Holes/notches

Swirl Chamber Projection:
Maximum 0.07 mm (0.0028 inch)