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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Compression Check: Specifications

Compression pressure 1230 kPa (12.5 kgf/cm2, 178 psi)
Minimum pressure 880 kPa (9.0 kgf/cm2, 128 psi) or more
Difference between each cylinder 68 kPa (0.7 kgf/cm2, 10 psi) or less