Removal; Low-Pressure Fuel Supply Pump And Tubing - Navistar INTERNATIONAL DT 466 Service Manual

342

Removal

Low-pressure Fuel Supply Pump and Tubing

Figure 526 Water drain valve
1. Open water drain valve and drain fuel into a
suitable container.
Figure 527 Removing the transfer pump inlet
tube assembly
2. Remove the transfer pump inlet tube assembly.
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
FUEL SYSTEM
Figure 528 Removing the transfer pump outlet
tube assembly
3. Remove the transfer pump outlet tube assembly.
Cap all pump openings to the fuel filter and
low-pressure fuel supply pump.
Figure 529 Removing the low-pressure fuel
pump
1.
2.
4. Remove three mounting bolts (M6 x 16)
and the low-pressure fuel supply pump from
high-pressure oil pump. Discard seal.
5. Check the low-pressure fuel supply pump tappet
for cracks, burrs and straightness.
low-pressure fuel supply pump if necessary.
EGES-265-2
Follow all warnings, cautions, and notes.
© 2009 Navistar, Inc.
Low-pressure fuel supply pump
Seal
Replace