TM 5-3805-261-34
FUEL SYSTEM MAINTENANCE.
3-25.
Fuel Injection Pump. (Sheet 6 of 16)
DISASSEMBLY
CAUTION
Use extreme care not to
damage the injection pumps or
components. Any scratches to
the surfaces of the plungers,
barrels and bonnets will
cause leakage inside the fuel
injection pump. The plunger
and barrel for each pump are
made as a set. Do not put
the plunger of one pump in
the barrel of another pump.
Do not mix components from
fuel injection pump
assemblies.
7.
Remove plunger assembly (20) out
of spring (22) and barrel (24,
Figure 3-89).
8.
Remove spring seat (21) from
plunger assembly (20).
NOTE
Do not remove the gear from
plunger assembly. The gear
and plunger are assembled and
adjusted at the factory.
9.
Remove spring (22) from barrel
(24).
10. Hold barrel (24) and bonnet (27)
together.
11. Remove ring (23).
12. Separate barrel (24) and bonnet
(27).
13. Remove check (25) and spring (26)
from bonnet (27). Do not dis-
assemble check (25).
Go to Sheet 7
3-121
Figure 3-89.
