TM 5-4310-451-14
5-30. INJECTOR TUBE REPLACEMENT (Cont).
2.
Install pilot (3) into injector tube installer (1) through bottom of cylinder head (5).
3.
Tap pilot (3) to loosen injector tube (2).
4.
Remove injector tube (2), preformed packing (4), pilot (3), and injector tube installer (1) from cylinder head (5).
Discard preformed packing.
b. INSTALLATION I
NOTE
New Injector tubes must be reamed before fuel Injectors can be Installed.
All Injector tubes are Installed same way.
1.
Ensure that injector tube (2) and counterbore (6) are clear of dirt and debris.
2.
Install new preformed packing (4) into counterbore (6).
3.
Using injector tube installer (1), install injector tube (2) into counterbore (6) until bottom rim of injector tube Installer
is flush with cylinder head (5).
TA704947
5-66