Figure 11C-50. Typical Fuel Pump Mounting and Drive
cavity, the fuel flows from the outlet
R e m o v e Fuel Pump
cavity into the fuel lines and through the
engine fuel system under pressure.
1. Disconnect the fuel lines from the in-
let and outlet openings of the fuel pump.
discharge pressure by by-passing the
2. Disconnect the drain tube, if used,
fuel from the outlet side of the pump to
from the fuel pump.
the inlet side when the discharge pres-
sure reaches approximately 65 to 75 psi
3. Remove the three pump attaching
( 4 4 8 to 517 kPa).
bolts, using wrench J 4242, and with-
drawn the pump from the blower.
The fuel pump should maintain the fuel
pressure at the fuel inlet manifold as
shown at the end of this subsection.
Fuel System and Governor