TM  10-3930-638-24&P 4-3.   FUEL   SYSTEM   MAINTENANCE   (cont) b. Fuel Injection Pump (cont). EXAMINE FOR SPECIFICALLY STEP LOCATION ITEM INSPECT INSPECTION  (cont) 22 d. End plate                  X X Bottom  surface (cont) plug (89) e.  Regulator X Free length of 0.633 to 0.667 spring inch, rate of compression 10 pounds per inch 23 Governor Solenoid  frame X            X For cracks and swelling in control and  arm encapsulating material and cover  (22) assembly (24) looseness  of  screw  terminals. Use ohmmeter and check for continuity. Replace if any defects observed or if con- tinuity not obtained 4-114