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 PUMP MAX. PRESSURE 64 - 85 psi (441 - 589 kPa)
FUEL PUMP HOLD PRESSURE (after 5 min.) more than 50 psi (343 kPa)

FUEL SYSTEM PRESSURE (REGULATED)
With Vacuum To Pressure Regulator 30 - 38 psi (216 - 265 kPa)
No Vacuum To Pressure Regulator 37 - 46 psi (265 - 314 kPa)

FUEL SYSTEM RESIDUAL PRESSURE 21 psi (147 kPa) min.