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TM 5-4320-305-24
3-19.
REPLACE CYLINDER HEAD ASSEMBLY, ROCKER ARMS, PUSHRODS, AND TAPPETS (Continued)
12
Remove cover tubes (1).
13
Remove tappets (2) from crankcase (3).
DISASSEMBLY:
1
Remove nut (1), lockwasher (2), and washer (3).
2
Remove rocker arm (4) and fulcrum (5).
3
Remove stud (6) from rocker bracket (7).
4
Remove nut (8) and adjusting screw (9) from rocker arm (4). Notice location of chamfer on adjusting screw. It
should point toward thrust pad (10).
5
Remove nut (11) and oil nozzle (12) from rocker arm (4).
6
Remove thrust pad (10).
7
Press out bearing bushing (13).
3-101
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