TM 5-3805-262-34
3-1. ENGINE MAINTENANCE (CONT)
j. Valves. This task covers removal, cleaning, inspection, repair, and installa-
tion of valves and valve seats.
TOOLS: No. 1 Common Organizational Maintenance Tool Kit
Safety glasses
Insulated gloves
Dial indicator
Soft hammer
Straight edge
Thickness gage
Micrometer, zero to 5 inches
Bore gage
Power driven fine wire brush
Precision seat grinder
Vee block holder
Seat removal tool (FSCM 45225 PN CAS-10277)
Valve spring compressor (FSCM 45225 PN CAS-10240)
Spring gage
MATERIALS/PARTS: Clean cloths (Appendix C, item 1)
Cleaning solvent P-D-680 (Appendix C, item 2)
Engine lubricating oil (Appendix C, item 9)
Prussian blue (Appendix C, item 25)
Valve stem seal kit (FSCM 10988 PN M20614)
Dry ice
NOTE
PRELIMINARY PROCEDURE: Cylinder heads removed (page 3-45).
LEGEND
1. Valve locks (8)
2, Valve retainers (2)
3. Springs (4)
4. Spring seats (4)
5. Valve stem seals (4)
6. Exhaust valves (2)
7. Seat inserts (2)
8. Valve retainers (2)
9. Intake valves (2)
10. Seat inserts (2)
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