TM  10-3930-643-34 GENERAL  SUPPORT  ENGINE,  FUEL,  EXHAUST  AND  COOLING  MAINTENANCE. 13-12. Fuel Injectors. (Sheet 1 of 4) This task covers: a. Disassembly b. Cleaning/Inspection c.  Assembly d. Testing INITIAL  SETUP Tools Materials/Parts Shop  Equipment,  Fuel  &  Electrical Cleaning  solvent  P-D-680 System,  Engine:   Field  Maintenance, (App. C, Item 5) Basic, Less Power Clean cloth (App. C, Item 24) NSN   4910-00-754-0714 Shop  Equipment,  Fuel  &  Electrical Torques System,  Engine:   Field  Maintenance, Nut (1) to 33 lb-ft. Basic, MAP only NSN   4910-00-919-0083 Tool Kit, General Mechanic’s Automotive NSN 5180-00-177-7033 EQUIPMENT   CONDITION References Paragraph  4-12 Condition  Description Fuel injectors removed. Go to sheet 2 13-77