1
TM 9-4940-568-34
7-33
This task covers:
a. Removal
b. Cleaning/Inspection
c. Installation
d. Follow-On Maintenance
INITIAL SETUP
Equipment Condition
Engine installed on stand, (Para 7-2)
Engine oil pan and suction tube removed,
(TM 9-4940-568-20)
Cylinder head removed, (Para 7-4)
Tools and Special Tools
Tool Kit, General Mechanic’s (Item 67, Appendix F)
Compressor, Unit Air (Item 10, Appendix F)
Die Grinder (Item 26, Appendix F)
Drill, Electric Portable 1/4 in. (Item 14, Appendix F)
Engine Turnover Tool (Item 66, Appendix F)
Feeler Gage (Item 21, Appendix F)
Gage Set, Telescoping (Item 22, Appendix F)
Gloves, Chemical Oil Protective
(Item 23, Appendix F)
Goggles, Industrial (Item 25, Appendix F)
Gun, Air Blow (Item 29, Appendix F)
Micrometer, Outside, Caliper, Set
(Item 37, Appendix F)
Oil Ring Expander (Item 68, Appendix F)
Piston Ring Expander Tool, (Item 69, Appendix F)
Pliers, Retaining Ring, (Item 44, Appendix F)
Ring Compressor, 75-125 mm (3-5 in.)
(Item 8, Appendix F)
Steel Wire Wheel (Item 74, Appendix F)
7-6. PISTONS, CONNECTING RODS, AND BEARINGS REPLACEMENT.
Materials/Parts
Oil, Diesel, Fuel (Item 15, Appendix B)
Oil, Lubricating (Item 17, Appendix B)
Pad, Abrasive (Item 19, Appendix B)
Solvent, Dry Cleaning (Item 34, Appendix B)
Ring, Piston (Item 139, Appendix E)
Ring, Piston (Item 140, Appendix E)
Ring, Piston (Item 141, Appendix E)
Ring, Retaining (Item 142, Appendix E)
Tools and Special Tools - Continued
Tags, Identification (Item 60, Appendix F)
Wrench, Torque 0-300 lb-ft (N.m)
(Item 84, Appendix F)
a.
Removal.
NOTE
Tag and mark position and
location of each connecting rod
and piston prior to removal.
(1)
Mark each connecting rod cap (1) according
to the cylinder.
