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 TM 55-1905-219-14-4
3-34.1. FUEL INJECTOR TUBE - MAINTENANCE INSTRUCTIONS.
The bore in the cylinder head for the fuel injector is directly through the cylinder head water jacket. To
prevent coolant from contacting the injector and still maintain maximum cooling of the injector, a tube is
pressed into the injector bore. This tube is sealed at the top with a neoprene ring and upset into a flare on the
lower side of the cylinder head to create water-tight and gas-tight joints at the top and bottom.
This task covers:
a. Removal
b. Cleaning
c. Installation
INITIAL SETUP
Test Equipment
References
NONE
NONE
Equipment
Special Tools
Condition Condition Description
Injector tube service
3-34
Cylinder head removed.
tool kit J 22525
(Consisting of tools J5286-)
Torque wrench
Material/Parts
Special Environmental Conditions
Trichloroethylene
NONE
cutting oil
Personnel Required
General Safety Instructions
1
Wear eye protection when using
compressed air.
3-775
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