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 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

Engine Oil Pressure

Engine oil pressure

Standard value is based on an engine oil temperature of 80°C (176°F)

at 600 rpm or more 98 kPa (1.0 kgf/cm2, 14 psi)
at 6,000 rpm or more 392 kPa (4.0 kgf/cm2, 57 psi)