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

COMPRESSION CHECK

Standard compression pressure 1450 kPa (14.7 kgf/cm2, 210 psi) or higher

Minimum pressure 980 kPa (9.9 kgf/cm2, 142 psi)

Difference between each cylinder 200 kPa (2.0 kgf/cm2, 29 psi) or less