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 TM 55-1905-223-24-5
e. Install the preformed packing (18, FIGURE 3-13) as follows:
(1) Push the straight shaft (19) until 0.50 inch (12.7 mm) extends from the rocker lever housing (14).
(2) Lubricate the preformed packing (18) with vegetable oil.
(3) Install the lubricated preformed packing.
(4) Push the straight shaft (19) until the other end extends 0.50 inch (12.7 mm) from the rocker lever
housing (14, FIGURE 3-13).
(5) Install the lubricated preformed packing.
f. Align the straight shaft (19) and the rocker lever housing setscrew holes. See (4) and (5), FIGURE 3-14.
g. Install the setscrew (20, FIGURE 3-13).
h. Repeat disassembly steps f through l and assembly steps a through h for the two remaining rocker lever
housings (14).
NOTE
Ensure covers, housing, and cylinder head surfaces are clean before installing
gaskets (8 and 16).
i. Install two rocker lever housing guide studs (1) in each cylinder head.
j. Install new rocker lever housing gaskets (2, FIGURE 3-16) on the cylinder heads.
NOTE
Return each housing to its original position on the engine.
k. Install each rocker lever housing (14, FIGURE 3-13).
CAUTION
If the adjusting screws protrude beyond the maximum of 1.259 inches from the top
surface of the lever and the ball end of the adjusting screws, the push rods can be
damaged when the housing capscrews are tightened.
3-30
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