TM 9-2320-260-34-1
3-67. INTAKE MANIFOLD INSTALLATION
THIS TASK COVERS:
Installation
INITIAL SETUP
MATERIALS/PARTS
APPLICABLE MODEIS
Nine lockwashers (Appendix D, Item 217)
All
Three gaskets (Appendix D, Item 105)
TOOLS
REFERENCES (TM)
General mechanic's tool kit
TM 9-2320-260-20
(Appendix B, Item 1)
TM 9-2320-260-34P-1
Torque wrench, 318-in. dr.
(Appendix B, Item 4)
Installation
NOTE
Screw-assembled lockwashers are used to install intake manifold
on Cummins NHC-250 engines built after S/N 10448850.
1.
Install three new gaskets (3), intake manifold (4), and two clamps (10) on cylinder heads (2) with
nine washers (5), new lockwashers (7), and screws (6). Tighten screws (6) 20 lb-ft (27
2. Connect air inlet tube (9) to intake manifold outlet (8) with clam (1).
Install glow plug and preheater nozzle (TM 9-2320-260-20).
FOLLOW-ON TASKS:
Remove engine from repair stand (para. 3-75).
