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TM 10-3930-669-34
3-6.
CYLINDER HEAD REPAIR.
This task covers:
a.
Disassembly
c.
Repair
b.
Cleaning/Inspection
d.
Assembly
INITIAL SETUP
Tools and Special Tools
Tools and Special Tools - Continued
Tool Kit, General Mechanics: Automotive
Cutter, Valve Seat (Item 26, Appendix E)
(Item 1, Appendix E)
Reamer, Hand (Item 27, Appendix E)
Compressor, Valve Spring
Reamer, Hand (Item 28, Appendix E)
(Item 23, Appendix E)
Punch Valve Guide (Item 29, Appendix E)
Depth Gauge (Item 5, Appendix E)
Drill (Item 5, Appendix E)
Material/Parts
Fixture, Lathe (Item 5, Appendix E)
Rags, Wiping (Item 19, Appendix B)
Micrometer (Item 5, Appendix E)
Solvent, Dry-cleaning (Item 20, Appendix B)
Stud Remover (Item 5, Appendix E)
Seals, Valve Stem (2)
Stone, Abrasive (Item 5, Appendix E)
Mandrel, Exhaust (Item 24, Appendix E)
Equipment Condition
Mandrel, Intake (Item 25, Appendix E)
Cylinder head removed (Para 3-5)
a.
Disassembly.
(1) Place cylinder head (1) on clean surface.
(2) Using valve spring compressor, remove two
valve spring keepers (2), spring caps (3), springs
(4), valve stem seals (5), valve rotators (6), and
inlet and exhaust valves (7 and 8) from cylinder
head (1). Discard valve stem seals.
3-42
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