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TM 10-3930-659-34
4-6.
CYLINDER HEAD ASSEMBLY REPAIR.
This Task Covers:
a.
Disassembly
c.
Assembly
b.
Cleaning and Inspection
Initial Setup:
Equipment Conditions:
•
Cylinder head assembly removed (see para-
graph 4-5).
Tools/Test Equipment:
•
General mechanic's tool kit (Item 71, Appendix E)
•
Inside caliper micrometer (Item 8, Appendix E)
•
Outside caliper micrometer (Item 9, Appendix E)
•
Compressor unit (Item 16, Appendix E)
•
Depth gage micrometer (Item 27, Appendix E)
•
Valve face grinding machine (Item 33, Appendix E)
•
Valve spring lifter (Item 42, Appendix E)
•
Valve seat puller (Item 52, Appendix E)
•
Machinist's steel rule (Item 56, Appendix E)
•
Spring tester (Item 67, Appendix E)
•
Torque wrench, 0-175 lb.-ft. (Item 81, Appendix E)
Materials/Parts:
•
Wire brush (Item 6, Appendix B)
•
Carbon removing compound (Item 10, Appendix B)
•
Prussian blue dye (Item 24, Appendix B)
•
Lubricating oil (Item 39, Appendix B)
•
Rags (Item 43, Appendix B)
•
Dry cleaning solvent (Item 47, Appendix B)
General Safety Instructions:
•
Dry cleaning solvent is flammable and must not be
used near open flame. Use only in a well-ventilated
area.
•
Compressed air used for cleaning purposes should
never exceed 30 psi (207 kPa).
•
Carbon removing compound can cause serious
burns and blindness. Use only with protective
clothing.
•
Prussian blue dye is poisonous and can cause
serious burns and dizziness. Use only in a well-venti
lated area.
4-19
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