TM 5-4310-379-14
4-21. Valve Operating Mechanism (Cont).
NOTE
There are two valve operating mechanisms. The following procedures are the same.
b.
Removal. (figure 4-23).
(1)
Loosen three locknuts (1).
(2)
Remove two screws (2) and lockwashers (3).
NOTE
Tag parts as they are removed to ensure they are installed in their original location.
(3)
Remove two bolts (4) and remove valve operating mechanism (5).
(4)
Remove three push rod seats (6).
(5)
Remove three lower push rods (7).
(6)
Repeat steps 1 through 5 for second valve operating mechanism.
(7)
Loosen fitting nut (8) and remove temperature sensor (9).
(8)
Loosen fitting nut (10) and remove fuel line (11).
(9)
Remove six bolts (12) and remove cylinder head (13), gasket (14), and oil seal (IS).
(10)
Using a puller with a 3/4"-16 thread, remove six push rod housing retainers (16), washers (17), upper seals
(18), and push rod housings (19).
(11)
Remove six seals (20) and washers (21).
(12)
Remove six cam followers (22).
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