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
If it fails: lemon-manuals.org.ua

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Flatness Specifications

Flatness Specifications
Flatness of cylinder head gasket surface
Standard Less than 0.03 mm (0.0012 inch)
Limit 0.05 mm (0.0020 inch)
Flatness of manifold mating surface
Standard Less than 0.15 mm (0.0059 inch)
Limit 0.30 mm (0.0118 inch)