TM 9-2815-225-34&P 3-63. FUEL PUMP TESTING AND CALIBRATION (Contd) LOCATION/ITEM ACTION REMARKS Pump code; Date; CPL  ..........................................................................0324 9-77; 4-78; 3643 (Big Cam I) Test Hp Rated RPM ...............................................................................400 @ 2100 Engine Fuel  ...........................................................................................149-155 PSI (1027-1068 kPa) Fuel Rate lb/hr  .......................................................................................144-150 Auto Governor Cutoff RPM .....................................................................2130-2150 Throttle Leakage cc/1000 RPM ...............................................................12 1/2 to 16 12 cc/mim Throttle Travel Degrees ..........................................................................27-29 Idle Speed @ RPM .................................................................................20 PSI (138 kPa) @ 500 Calibration @ RPM (Flow) ......................................................................155 PSI (1068 kPa) @ 2100 (495) Check Point 1 PSI @ RPM (Flow) ...............................................................................115-121 PSI (793-834 kPa) @ 1500 (410) Check Point 2 PSI @ RPM (Flow) ...............................................................................51-63 PSI (351-434 kPa) @ 1000 (265) AFC Setting In-Hg RPM ...........................................................................................6 @ 1600 Fuel (Flow) ...........................................................................................72 PSI (496 kPa) (335) No-Air Set RPM (Flow) ...........................................................................1600 32 PSI (220 kPa) (200) Weight-Assist Setting .............................................................................0.870 in.  (22.09 mm) Weight-Assist Spring ..............................................................................P/N 143849 Idle Plunger  ...........................................................................................Code 37 - P/N 140418 Idle Spring..............................................................................................P/N 3018767 Torque Spring.........................................................................................P/N 138780 Torque Spring Shims (Thickness) ...........................................................0.005 in.  (0.127 mm) P/N 101841 0.010 in.  (0.254 mm) P/N 101842 0.020 in.  (0.508 mm) P/N 101843 Governor Might ......................................................................................P/N 143251 Governor Spring  ....................................................................................P/N 143751 AFC Spring.............................................................................................P/N 179820 3-452