ARMY TM 9-2805-258-14
AIR FORCE TO 38G2-89-21
NAVY NAVFAC P-8-614-14E
6-7. Piston and Connecting Rod.
This task covers:
a. Removal
b. Repair
c. Installation
INITIAL SETUP
Tools
General Mechanics Tool Kit (Item 1, Appendix B)
Wrench, Torque (NSN 5120-00-640-6364)
(Item 6, Appendix B)
Compressor, Piston Ring (NSN 5120-00-250-6055)
(Item 4, Appendix B)
Materials/Parts
Rags, Wiping (Item 7, Appendix D)
Solvent, Drycleaning (Item 8, Appendix D)
Materials/Parts (cent)
Nuts, Lock (NSN 5310-00-917-6624)
Bolts (NSN 5306-00-073-3018)
Ring Retaining (NSN 5365-00-374-9707)
Parts Kit, Piston Ring (NSN 2805-00-073-3020)
Nuts (NSN 5310-00-917-6624)
Equipment Condition
Cylinder head removed (para. 5-17).
Oil pan removed (para. 5-15).
N O T E
This engine has two pistons and connecting rods, the following procedures are the same
for both.
a. R e m o v a l. (figure 6-1)
(1) Remove all carbon deposits from top of piston (1) and cylinder (2).
(2) Remove two nuts (3) and remove connecting rod bearing cap (4) and bearings (5).
(3) Slide piston (1) with connecting rod (6) out of cylinder (2).
6 -4
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