2320-01-318-9902 EIC:B5C, VOLUME NO. 2">
4-10. ENGINE FUEL LINES/RETURN BLOCK REPLACEMENT
This task covers:
Tools and Special Tools
Batteries disconnected (para 7-57).
Tool Kit, Genl Mech (Item 54, Appendix F)
12-Volt engine circuit breaker bracket removed
(para 7-79) (Fuel block to left cylinder head
fuel line only).
Compound, Sealing, Pipe Thread
(Item 15, Appendix C)
(fuel pump to ECM fuel line, left cylinder
Tags, Identification (Item 32, Appendix C)
head to right cylinder head fuel line, left
Ties, Cable, Plastic (Item 34, Appendix C)
cylinder head to secondary fuel filter fuel
Lockwashers (3) (Item 103, Appendix G)
line, right cylinder head to secondary fuel
Lockwashers (2) (Item 96, Appendix G)
filter fuel line only).
Lockwasher (Item 102, Appendix G)
Left thermostat removed (para 6-5) (left
cylinder head to right cylinder head fuel line
STE/ICE fuel return pressure transducer
removed (para 7-85) (fuel return block
Fuel is very flammable and can
To avoid serious
injury or death, keep fuel away from
open fire and keep fire extinguisher
within easy reach when working with
fuel. Do not work on fuel system
when engine is hot. Fuel can be
ignited by hot engine. When working
with fuel, post signs that read NO
SMOKING WITHIN 50 FEET OF
a. Fuel Pump to ECM Fuel Line Removal
Remove fuel line (1) from fuel pump (2).
b. Fuel Pump to ECM Fuel Line Installation
Install fuel line (1) on fuel pump (2).
4-42 Change 3
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