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; 4128 (Big Cam I) Test Hp Rated RPM ...............................................................................400 @ 2100 Engine Fuel  ...........................................................................................154-170 PSI (1061-1172 kPa) Fuel Rate lb/hr  .......................................................................................144-150 Auto Governor Cutoff RPM .....................................................................2130-2150 Throttle Leakage cc/1000 RPM  ..............................................................12 1/2 to 16 1/2 cc/mim Throttle Travel Degrees ..........................................................................27-29 Idle Speed @ RPM  ................................................................................38 PSI (262 kPa) @ 500 Calibration @ RPM (Flow) ......................................................................165 PSI (1137 kPa) @ 2100 (490) Check Point 1 PSI @ RPM (Flow) ...............................................................................128-136 PSI (882-937 kPa) @ 1500 (430) AFC Setting In-Hg RPM ...........................................................................................12 @ 1600 Fuel (Flow) ...........................................................................................65 PSI (448 kPa) (267) No-Air Set RPM (Flow) ...........................................................................1600 45 PSI (310 kPa) (220) Weight-Assist Setting .............................................................................0.870 in.  (22.09 mm) Weight-Assist Spring ..............................................................................P/N 143847 Idle Plunger  ...........................................................................................Code 25- P/N 141631 Idle Spring 144195 Torque Spring  ..........................................................P/N 138783 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 146437 Governor Spring  ....................................................................................P/N 3001148 AFC Spring ............................................................................................P/N 179834 3-455