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 TM 55-1905-223-24-1
(3) Remove engine poppet valve rocker arm cover (33).
(4) Remove and discard valve cover gasket (22).
b. Remove rocker levers.
(1) Loosen three plain hexagon nuts (6).
(2) Loosen three setscrews (5).
CAUTION
Do not allow rocker levers to fall from the shaft or they will be damaged.
(3) Remove two hexagon head capscrews (31 and 32) and flat washers (29 and 30).
NOTE
The rocker lever shafts are mounted on top of the housing (21) and have a ring dowel (14) under one hexagon
head capscrew. When removing rocker levers, lift straight up to clear the ring dowel.
(4) Remove straight shaft (25) a with their position as removed. More accurate adjustments will result due
to the wear pattern established if the parts are installed in the same position during reassembly.
(5) Remove injector links (3, FIG. 2-49).
c.
Remove housing.
NOTE
Water passages are cast into the housing. Water transfer tubes are held in position with retaining rings to
make up the water manifold.
(1) Remove associated water transfer tube retaining rings (1, FIG. 2-29).
(2) Use a water tube driver (1, FIG. 2-30) and a hammer to push the tubes (2) until the tubes clear the
housing (3) tube on the left bank toward the rear of the engine.
(3) Remove dowel ring (14, FIG. 2-28) and pipe plugs (16 and 18) where installed.
(4) Remove six hexagon head capscrews (24 and 27) and flat washers (26).
2-102
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