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Vanguard BIG BLOCK M540000 - Fuel Pump - Carbureted

Vanguard BIG BLOCK M540000
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7. Start the 3 fasteners by hand. Tighten to 115 lb-in (13
Nm).
8. Install the fuel feed line (C, Figure 198), from fuel pump
module to fuel injectors, by pressing the connector onto
the port until it "clicks."
198
9. Install the fuel vent line (B), from the fuel pump module to
the small port on the intake elbow or adaptor. Press the
line onto the port, then squeeze the tangs of the clamp
and slide along the vent line until positioned over the
module port.
10. Connect the fuel supply line (D), then see Electric Lift
Fuel Pump - Install.
11. Connect the wire harness connector to the fuel pump
module connector (A). Press the harness connector onto
the moduleconnector until it "clicks."
Fuel Pump - Carbureted
1. Install the fuel pump onto the fuel pump bracket.
NOTE: The fuel pump has 3 ports, an inlet port which
receives fuel from the tank, an outlet port which supplies fuel
to the carburetor, and a vent port which vents to the intake
manifold.The pump ports will be labeled with "IN" and "OUT"
OR have an arrow indicatingthe direction of fuel flow. Make
sure that the lift pump is mounted in the correct orientation
and that the outlet port feeds fuel to the carburetor.
2. Start the 2 mounting fasteners by hand (A, Figure 199).
Tighten to 90 lb-in (10.2 Nm).
199
148 vanguardpower.com

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