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TM 5-2420-222-34
5-3.
FUEL METERING PUMP HELICAL GEAR REPLACEMENT.
This Task Covers:
a.
Removal
c. Installation
b.
Cleaning and Inspection
Initial Setup:
Equipment Conditions:
Materials/Parts:
•
Valve cover removed (see TM 5-2420-222-20).
•
Rags (Item 28, Appendix B)
•
Dry cleaning solvent (Item 31, Appendix B)
•
One lockwasher
Tools/Test Equipment:
•
General mechanic's tool kit
•
Field automotive shop set
General Safety Instructions:
•
Timing alinement tool
•
Dry cleaning solvent is flammable and must not be
used near open flame. Use only in a well-ventilated
References:
area.
•
TM 5-2420-222-10
a.
REMOVAL
NOTE
•
Cylinders are numbered from one to four starting at fan end of engine
assembly.
•
No. 1 cylinder Is at top dead center (TDC) when both of Its valves are fully
closed and hole in flywheel Is alined with timing hole in flywheel housing.
1.
Remove pin (1) and cover (2) from flywheel housing (4).
2.
Manually crank engine assembly until no.1 cylinder is at TDC (see TM 5-2420-222-10).
3.
Insert pin (1) through timing hole in flywheel housing (4) until it seats in hole of flywheel (3).
TA701329
5-15
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