TM  10-3930-643-34 GENERAL  SUPPORT  ENGINE,  FUEL,  EXHAUST  AND  COOLING  MAINTENANCE.  (cont) 13-5. Crankshaft Main Bearings. (Sheet 1 of 4) This task covers: a. Removal b. Cleaning/Inspection c. Installation INITIAL  SETUP Tools Tool Kit, General Mechanic’s Automotive NSN 5180-00-177-7033 Shop Equipment, Automotive Maintenance  and  Repair: Field  Maintenance,  Basic, Less  Power NSN 4910-00-754-0705 Shop Equipment, Automotive Maintenance  and  Repair: Field   Maintenance NSN 4910-00-919-0076 1-1/2"  Open  end  wrench NSN 5120-00-184-8489 Micrometer Torque  wrench Materials/Parts Cleaning  solvent  P-D-680 (App. C, Item 5) Clean cloth (App. C, Item 24) Lubriplate C-670 (App. C, Item 7) Plastigage Wire  (0.040  diameter) Bearing half (12) Thrust bearing half (2) Torques Bolts of Crankshaft (5) to 115  lb-ft. EQUIPMENT   CONDITION References Paragraph  13-4 Condition   Description Crankshaft  removed. Go to sheet 2 13-34

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