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

Or, hide this message: temporarily or permanently

Compression Check

Standard compression pressure:
1300 kPa (13.3 kgf/cm2, 189 psi)

Minimum pressure:
1000 kPa (10 kgf/cm2, 145 psi)

Standard difference between each cylinder:
100 kPa (1.0 kgf/cm2, 15 psi)