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Page Title:
REMOVAL OF CYLINDER HEAD ASSEMBLIES |
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 b . Removal. Remove the cylinder head as-
semblies as follows.
(1) Figure 271. (A) Remove eleven 9/16-
inch plain nuts and 9/16 x 1/8 thk flat
washers. (B) Remove three 9/16-inch
plain nuts and 9/16 x 3/8 thk spacers
securing front cylinder head assembly
to cylinder and crankcase. (C) Repeat
steps A and B to remove nuts securing
rear cylinder head.
VALVE TAPPETS.
(3) Refer to figure 270 and remove valve
tappets.
BLIES
a . General. The two cylinder head assem-
blies, mounted at the top of the cylinder and
crankcase assembly, contain the valves, valve
springs, and valve rotators. The heads form
the tops of the cylinders.
FRONT CYLINDER HEAD ASSEMBLY.
(2) Figure 272. (A) Remove front cylinder
head assembly. (B) Remove and discard
cylinder head gasket. (C) Remove rear
cylinder head assembly in the same
manner. Remove and discard cylinder
head gasket.
CYLINDER HEAD ATTACHING PARTS.
169
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