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 TM 55-1905-223-24-3
c.
Remove the three covers (6, 7, 8) and valve cover gaskets (9). Discard gaskets.
d. Remove two hexagon head capscrews (10) in each engine lifting bracket (11, 12).
e. Remove the two engine lifting brackets (11, 12).
f.
Remove the rocker lever housing (18) as follows:
(1)
Loosen the six plain hexagon nuts (13).
(2)
Turn each of the six setscrews (14) counterclockwise two full turns.
NOTE
To prevent increased wear, mark each rocker lever housing (18) as it is
removed, and install each housing in its original location.
(3)
Remove the six assembled washer screws (19) from the rocker lever housing (18).
(4)
Remove the rocker lever housing (18).
(5)
Remove rocker lever housing gasket (20). Discard gasket.
DISASSEMBLY
a. Remove the setscrew (24) from the housing (18).
b. Lightly tap the end of the straight shaft (23) with a drift punch and hammer and remove the shaft (23)
with the engine poppet valve rocker arms (15, 17) and injector rocker levers (16) from the housing (18).
c.
Remove the plain hexagon nuts (13) and the setscrews (14) from the engine poppet valve rocker arms
(15, 17) and injector rocker levers (16).
NOTE
To prevent increased wear, mark each rocker arm (15, 17) and rocker lever (16)
as it is removed, and install each in its original location.
d. Remove engine poppet valve rocker arms (15, 17) and injector rocker levers (16) from straight shaft
(23).
NOTE
Machine thread plugs must be removed with an allen wrench.
2-110
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