TM 10-4320-307-24
4-15
CAMSHAFT ASSEMBLY INSPECT/REPAIR/REPLACE CONT).
7.
Measure all camshaft bushings (4) in cylinder block (5)
using inside micrometer.
8.
If inside diameter of installed bushing (4) is not
between 2.4983 and 2.5023 inches (63.457 and 63.558
mm), replace bushings. Refer to paragraph 4-18 for
replacement procedure.
DISASSEMBLY:
1.
Support camshaft assembly (1) on V-blocks.
2.
Remove camshaft plug (2).
CAUTION
Do not use a heating torch to remove the gear. If you
use a heating torch, a new gear must be installed.
3.
Remove camshaft gear (3) from camshaft (4), using
gear puller.
NOTE
If key is marked with an arrow, record the direction in which
it is pointed.
4.
Remove woodruff key (5) from camshaft (4) using flat
chisel and hammer.
NOTE
Thrust washer (6) was previously removed from crankshaft.
4-109
