TM 9-2815-250-24&P 3-14.   FUEL INJECTOR REPLACEMENT. This Task Covers: a. Removal b.  Cleaning c. Installation Initial Setup: Tools/Test Equipment:    Rag (Item 7, Appendix D)    General mechanic's tool kit    Head gasket set (Item 3, Appendix F) (Item 14, Appendix G)    Spring tension washer (2) (Item 31, Appendix F)    Socket wrench set, 3/8-inch drive (Item 27, Appendix G) Equipment Conditions:    Torque wrench, 3/8-inch drive (Item 30,    Fuel pressure pipe assemblies and Appendix G) return fuel hose removed (para 2-23). Materials/Parts:    Drycleaning solvent (Item 4, Appendix D) NOTE There  are  two  fuel  injectors  on  the  engine.    Use  this  procedure  to  replace  either one.  The injector on the flywheel side of the engine is shown. a. REMOVAL 1. Remove  nut  (1),  spring  tension  washer  (2),  spacer  (3),  and  hose  clamp  (4)  from  fuel  injector  (5)  and  stud  (9). Discard spring tension washer. 2. Remove fuel injector (5) from bore in cylinder head (8). NOTE Gasket may stay in bore in cylinder head.  Check bore if gasket is not on the end of the fuel injector. 3. Remove gasket (6) from fuel injector (5) or bore in cylinder head (8).  Discard gasket. b. CLEANING WARNING Drycleaning   solvent   P-D-680   is   toxic   and   flammable.      Always   wear   protective goggles  and  gloves,  and  use  only  in  a  well-ventilated  area.    Avoid  contact  with skin, eyes, and clothes and do not breathe vapors.  Do not use near open flame or excessive heat. Clean bore in cylinder head (8) with drycleaning solvent and rag. 3-48