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

Fuel Pump

Fuel Pressure
With vacuum hose connected to pressure regulator
Standard value approximately 255 kPa (2.57 kg/cm2, 37 psi)

With vacuum hose disconnected from pressure regulator
Standard value 300 kPa (3.06 kg/cm2, 44.37 psi)