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)

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Fuel Pressure: Specifications

FUEL PRESSURE
Measure the fuel pressure when the engine idles.
Standard 304 to 343 kPa (3.1 to 3.5 kgf/cm2, 44 to 50 psi)

Stop the engine. After stopping the engine, check that the fuel pressure does not change for 5 minutes.
Standard 147 kPa (1.5 kgf/cm2, 21 psi) or more