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TM 9-2330-398-24
3-25.
ENGINE EXHAUST MANIFOLD REPLACEMENT.
This Task Covers:
a.
Removal
b.
Installation
Initial Setup:
Tool/Test Equipment:
Equipment Conditions:
•
General mechanic's tool kit (Item 4,
•
Engine and pump cabinet frame removed (para 3-16).
Appendix B)
•
Air shutter assembly removed (para 3-26).
•
Exhaust pipe removed (para 2-99).
Materials/Parts:
•
Gasket (4) (Item 63, Appendix F)
•
Washer (4) (Item 192, Appendix F)
a
REMOVAL
Bend out four locking tabs on each of four washers (1) and remove eight bolts (3), exhaust manifold (5), and
four gaskets (4) from two cylinder heads (2). Discard gaskets and washers.
b.
INSTALLATION
Install four new gaskets (4) and exhaust manifold (5) on two cylinder heads (2) with four new locking tabs (1)
and eight bolts (3). Tighten bolts between 13 and 15 lb.-ft (17 and 20 N•m). Bend locking tabs (1) over bolts
(3).
FOLLOW-ON MAINTENANCE:
•
Install exhaust pipe (para 2-99).
•
Install air shutter assembly (para 3-26).
•
Install engine and pump cabinet frame (3-16).
3-77
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