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

Standard: 1,720 kPa {17.5391 kgf/cm2, 249.465 psi} [300 rpm]
Minimum: 1,204 kPa {12.277 kgf/cm2, 174.58 psi} [300 rpm]
Maximum difference between cylinders: 196.1 kPa {2.0 kgf/cm2, 28.5 psi}