ARMY TM 9-2815-254-24
AIR FORCE TO 38G1-94-2
Attach coupling (157842-4420) to camshaft and hold coupling using spanner (157916-5420). Tighten cou-
FIGURE 3-9. Attaching Coupling (Typical)
Remove three nuts (8, FIGURE 3-7) and lockwashers (9) securing feed pump (10) to injection pump; remove
feed pump (10) and preformed packing (11). Discard lockwashers (9) and preformed packing (11).
Remove two screws (11, FIGURE 3-8) securing cover (12) to side of pump; remove cover. Remove and dis-
card two gaskets (13) and gasket (14).
Rotate camshaft (18) until tappet (23) is at TDC.
Insert tappet holder (fabricate four each in accordance with FIGURE D-1, Appendix D) into small hole on each
tappet (23) to disconnect tappet (23) from camshaft (18). Continue to rotate camshaft until one tappet holder
is installed in each of four tappets, refer to FIGURE 3-10.
FIGURE 3-10. Inserting Tappet Holder (Typical)