TM 5-3805-258-24-2
ENGINE
FUEL INJECTION
DISASSEMBLY AND ASSEMBLY
LINES
REMOVE FUEL INJECTION LINES
1252-11
1. Disconnect fuel lines (3) from the fuel injection
pump housing.
2. Remove bolts (1) that hold the fuel lines to the
engine.
CAUTION
Do not let the tops of fuel nozzles turn when the
fuel lines are loosened. The nozzles will be
damaged if the top of the nozzle turns in the
body. The engine will be damaged if a defective
fuel injection nozzle is used because the shape
of fuel (spray pattern) that comes out of the
nozzles will not be correct.
3.
4.
5.
Use two wrenches, one to hold the fuel nozzles
so they will not turn and one to disconnect fuel
lines (2) from the nozzles.
Remove the fuel lines from the engine.
Put caps and plugs on the nozzles, fuel lines and
fuel injection pump housing to keep dirt out of
the fuel system.
INSTALL FUEL INJECTION LINES
1252-12
1. Make sure the fuel injection lines are clean and
dry.
2. Put fuel injection lines (1) in position and con-
nect them to the fuel injection pump housing.
CAUTION
Do not let the tops of fuel nozzles turn when the
fuel line nuts are tightened. The nozzles will be
damaged if the top of the nozzle turns in the
body. The engine will be damaged if a defective
fuel injection nozzle is used because the shape
of fuel (spray pattern) that comes out of the
nozzles will not be correct.
3.
4.
5.
Use a wrench to hold the nozzles so they will
not turn and connect fuel lines (1) to the noz-
zles. Tighten the fuel lines to a torque of 40 ± 7
N·m (30 ± 5 lb.ft.).
Install bolts (2) that hold the fuel lines to the
engine.
Remove (bleed) the air from the fuel system.
See MAINTENANCE GUIDE.
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