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 or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Compression Check

Cylinder Compression

Engine coolant temperature 80 - 95°C (176 - 203°F)
Engine speed 200 r/min
Standard value 1,560 kPa (226 psi)
Minimum limit 1,130 kPa (164 psi)
Pressure difference limit 98 kPa (14 psi)