TM 5-3810-306-34
Section I. FUEL INJECTOR MAINTENANCE
FUEL INJECTOR REPLACEMENT
TOOLS: General mechanic's tool kit: automotive (5180-00-177-7033)
Fuel injector tester (3376946)
SUPPLIES: Clean rags (Item 2, Appendix B)
Injector sleeve (Item 229, Appendix B)
Injector washer (Item 20, Appendix B)
EQUIPMENT CONDITIONS: Negative battery cable disconnected at shunt.
(Refer to TM 5-3810-306-20.)
Fuel injector lines and fuel manifold removed.
(Refer to TM 5-3810-306-20.)
Turbocharger aftercooler removed.
(Refer to TM 5-3810-306-20.)
REMOVAL:
1. REMOVE FUEL INJECTOR(S).
a. Remove capscrew (1) and clamp (2) from
injector (3).
b. Remove injectors (3' with sealing sleeves
(4). Discard sleeves (4).
2. REMOVE AND DISCARD SEALING WASHERS
(5).
3. INSPECT PARTS FOR DAMAGE.
REPLACE
AS REQUIRED.
TESTING:
1. ATTACH
FUEL
INJECTOR
TO
FUEL
INJECTOR TESTER. POINT FUEL INJECTOR
INTO A CLEAR CONTAINER.
2. FUEL INJECTOR OPENING PRESSURE TEST.
5-2
