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TM 5-4320-304-14
TM 08922A-14/1
4-16. REPLACE COLD START ASSIST
This task covers:
a. Removal
b. Cleaning/Inspection
c. Installation
INITIAL SETUP
Tools
Equipment Condition
(A) Tool kit, general mechanics automotive
(USMC) Tool kit, general mechanics
Engine shut down and cool.
Materials/Parts
General Safety Instructions
Dry cleaning solvent (Item 10, Appendix E)
Grease (Item 3, Appendix E)
Well-ventilated area required.
REMOVAL:
1
Remove cold start assist (1) and closing plug from engine.
2
Discard joint (3) and preformed packing (4).
CLEANING:
Dry cleaning solvent P-D-680 (safety or Stoddard’s Solvent) is
potentially dangerous. Avoid repeated and prolonged breathing
of vapors and skin contact with the liquid. Do not use near open
flame, arcing equipment, or other ignition sources. Always wear
eye protection and protective clothing. The flash point of P-D-680
is 100° to 138°F (38° to 59°C).
Death or serious injury could occur if compressed air is directed
against the skin. Do not use compressed air for cleaning or drying
unless the pressure is/has been reduced to 30 psi (2.06 bar) or
less. When working with compressed air, always use chip guards,
eye protection, and other personal protective equipment.
1
Clean cold start assist (1) and closing plug (2) with dry cleaning solvent and dry with low-pressure
compressed air.
2
Inspect cold start assist (1) and closing plug (2) for rust, corrosion, or other damage. Replace dam-
aged components.
lNSTALLATlON:
1
Lubricate preformed packing (4) with grease and install into preformed
p l u g ( 2 ) .
packing groove of closing
2
Install cold start assist (1) by sliding the looped end of closing plug (2) and joint (3) over cold
start assist and screwing it into cylinder head.
4-23
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