TM10-4320-315-24
4-4.
MAINTENANCE OF CYLINDER HEADS
This task covers:
a.
Disassemble
c.
Repair
b.
Inspect
d.
Assemble
INITIAL SETUP:
Tools
General Safety Instructions
Compressor, Valve Spring
(Item 3, Appendix B)
WARNING
Gage, Depth, Dial Indicator
(Item 3, Appendix B)
Hot cylinder head can cause severe burns. Wear
heat resistance gloves.
Materials/Parts
Equipment Conditions
Tags (Item 21, Appendix C)
Gloves (Item 6, Appendix C)
Cylinder head removed (para. 3-30).
a.
DISASSEMBLE.
(1)
Using valve spring compressor, remove valves and valve springs (Figure 4-2).
(a)
Compress valve spring (1) and remove valve cones (2).
Figure 4-2. Valves and Valve Springs
4-5
