TM 10-4320-315-24
4-14. MAINTENANCE OF CAMSHAFT AND TAPPETS
This task covers:
a.
Remove
b.
Inspect
c.
Disassemble
d.
Repair
e.
Assemble
INITIAL SETUP:
Tools
Equipment Conditions
General Mechanics Tool Kit
Oil pump removed (para. 4-11).
(Item 1, Appendix B)
Crankcase front cover removed (para. 4-10).
Inside and Outside Micrometer
Pushrods removed (para. 3-30).
(Item 3, Appendix B)
Inserter and Removal Device,
Camshaft bushing/Bearings
(Item 14, Appendix B)
a. REMOVE. (Figure 4-18)
(1)
Remove plug (1), seal ring (2), cup (3), and spring (4) from crankcase (5).
(2)
With crankcase laying upside down, remove camshaft (6) from crankcase (5).
(3)
Remove thrust washer (7) from camshaft (6) by moving along camshaft journals. Use care not to scratch or
mark journals.
(4)
Remove tappets (8) from crankcase (5).
Figure 4-18. Camshaft and Tappets
4-31
