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

Standard compression pressure: 1.4 MPa (14 kgf*cm2, 199 psi) or more
Minimum pressure: 0.98 MPa (10.0 kgf*cm2, 142 psi)
Difference between each cylinder: 0.1 MPa (1.0 kgf*cm2, 15 psi) or less