PUMP GP-FUEL INJECTION 2375393 - Caterpillar

Illustration 1 g00295544
(1) Outside diameter of shaft for drive gear ... 15.91 to 15.92 mm (0.626 to 0.627 inch) (2) Diameter of bore of drive gear ... 15.86 to 15.88 mm (0.624 to 0.625 inch)Interference fit of drive gear on shaft ... 0.03 to 0.06 mm (0.001 to 0.002 inch) (3) Diameter of bore of impeller ... 15.87 to 15.89 mm (0.625 to 0.626 inch)Outside diameter of shaft for impeller ... 15.91 to 15.92 mm (0.626 to 0.627 inch)Interference fit of impeller on shaft ... 0.02 to 0.05 mm (0.001 to 0.002 inch) (4) Diameter of bearing ... 29.990 to 30.000 mm (1.1807 to 1.1811 inch)Diameter of bore for bearing ... 29.960 to 29.980 mm (1.1795 to 1.1803 inch)Interference fit of bearing in pump body ... 0.010 to 0.040 mm (0.0004 to 0.0016 inch) (5) Distance from the impeller boss to the front of the pump body with the parts assembled. ... 8.1 to 8.5 mm (0.32 to 0.34 inch) (6) Distance of the gear from the rear face of the pump body, when the parts are assembled. ... 0.6 to 2.6 mm (0.02 to 0.10 inch)