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TM10-4320-316-14
6-9. CAMSHAFT ASSEMBLY REPLACEMENT.
This Task Covers:
a.
Removal
b.
Installation
Initial Setup:
Tools Required
Tool Kit, General Mechanic's (Appendix B, item 1)
Micrometer Set (Appendix B, Item 3)
Arbor Press (Appendix B, Item 3)
Materials Required
Diesel Fuel (Appendix E, Item 6)
Equipment Condition
DED pump assembly shut down and cool.
Fuel injection pump removed. (see paragraph 4-34).
Cylinder head and valve assembly removed (see paragraph 5-10).
Crankcase cover removed (see paragraph 6-5).
a. Removal (Refer to Figure 6-10).
CAUTION
Keep exhaust and intake tappets separate. They may fall down when pulling out the
camshaft and may be confused.
(1) Check the location of the timing marks on all gears.
(2) Lay engine down on the flywheel side to prevent tappets from falling out
(3) Pull out the camshaft (1) from engine (2).
b. Installation.
CAUTION
Keep the intake and exhaust tappets separate and return into same location at
reassembly.
(1) Insert the intake and exhaust valve tappets into the cylinder block.
(2) Insert the camshaft assembly (1) into the cylinder block.
(3) Refer to Figure 6-11. Align timing marks on the cam gear (1) and crank gear (2).
6-18
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