TM 5-3805-280-24-2
Fuel System
INSTALL FUEL SUPPLY PUMP ON IN-LINE
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IMPORTANT: Before installing supply pump, test
pump to make sure fuel will not leak
around spindle and spindle seal. (See
TEST MECHANICAL FUEL SUPPLY FOR
LEAKS, in Group 115.)
1. Put a new O-ring in counterbore of injection pump
housing next to fuel supply pump mounting face.
2. Position pump over mounting studs (A). Tighten
A--Mounting Studs
mounting studs to specifications.
B--Inlet Line
C--Outlet Line
Fuel Supply Pump (On In-Line Injection Pumps) Cap Screws--
Specification
Torque ........................................................ 5--7 Nm (4--5 lb-ft) (45--60
lb-in.)
3. Install fuel inlet (B) and outlet lines (C) when engine is
installed in vehicle. Tighten all connections securely.
4. Bleed fuel system. (See BLEED THE FUEL SYSTEM
in Group 115.)
RG,35,JW7613
1920NOV971/1
SERVICE INJECTION PUMP OVERFLOW
VALVE
NOTE: Overflow valve (A) can be serviced with injection
pump installed.
1. Disconnect leak-off line and remove overflow valve (A).
A--Overflow Valve
Continued on next page
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