TM 10-4320-307-24
2-46
EXHAUST MANIFOLD ASSEMBLY REPAIR/REPLACE .
This task covers:
a. Removal
b. Inspection/Repair
c. Installation
d. Operational Check
INITIAL SETUP
Tools
Manual References
TM 10-4320-307-10
Tool kit, general mechanic's (Item 1, Appendix B)
Equipment
Torque wrench (Item 2, Appendix B)
Condition
Reference
Condition Description
Materials/Parts
Antiseize compound (Item 6, Appendix C)
Paragraph
Turbochargers, air inlet pipe,
Adhesive compound (Item 3, Append x C)
2-40
and exhaust outlet connection
Adhesive (Item 3, Appendix C)
removed
Gaskets
Paragraph
Engine coolant filter assembly
Seals
2-44
removed
Emery cloth (240 grit) (Item 2, Appendix C)
General Safety Instructions
Personnel Required
Unit cool before starting task
Well ventilated area required during operational
Two
check.
REMOVAL:
1.
Remove exhaust manifold assembly (1) as follows:
a.
Remove one capscrew (2) at each end of exhaust manifold assembly (1) and install two guide studs (3) in their
place.
Because this assembly weighs more than 50 lbs (23 kg), two people are required
to lift the exhaust manifold assembly to avoid personal injury.
b.
Remove remaining 10 capscrews (2).
CAUTION
Two dowels (4) are used to align exhaust manifold to cylinder head. Manifold
should be pulled clear of dowels before lifting vertically to avoid damaging
dowels.
c.
Remove exhaust manifold assembly (1) with manifold gaskets (5) and discard gaskets.
d.
Separate rear manifold (6) and front manifold (7) from center manifold (8).
e.
Remove and discard seals (9).
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