TM  10-3930-638-24&P CHAPTER  4 GENERAL  SUPPORT  MAINTENANCE  PROCEDURES CHAPTER OVERVIEW The purpose of this chapter is to provide you with all needed instruc- tions and additional information to help you at the general support level  keep  the  equipment  in  good  repair. 4-1.   CHAPTER   INDEX Section Page I. Engine and Fuel System Maintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 II. Power Train Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-132 III. Chassis Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-251 Section   I. ENGINE  AND  FUEL  SYSTEM  MAINTENANCE  PROCEDURES This section contains maintenance procedures for the engine, fuel injectors, and  fuel  injection  pump. Para Engine Maintenance . . . . . . . . . . . . . . . . . . . . . 4-2 Camshaft and Bearings Cylinder Block Assembly. . . . . . . . . . . . . . . . 4-2a Timing Gear Cover . . . Cylinder Head and Valves . . . . . . . . . . . . . . . 4-2b Oil Pump . . . . . . . . . Crankshaft Oil Seal Retainer Assembly. . . . . . . 4-2c Fuel  System  Maintenance Crankshaft and Main Bearings. . . . . . . . . . . . 4-2d Fuel Injector. . . . . . . Flywheel and Flywheel Housing . . . . . . . . . . . 4-2e Fuel Injection Pump . Pistons and Connecting Rods . . . . . . . . . . . . 4-2f Para . . . . . . . . . . . . . . . . . 4-2g . . . . . . . . . . . . . . . . . 4-2h . . . . . . . . . . . . . . . . 4-2i 4-3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3a .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 4-3b 4-1