TIP 9J4351 - Caterpillar

Illustration 1 g02577799
(3) Check valve
Table 1
Specification for 207-1349 Fuel Transfer Pump Gp
Item Qty Part Specification Description
1 4 7C-2870 Terminal Bushing Before assembly, bore diameter is 12.783 mm (0.5033 inch).
Installation depth is 1.5 0.5 mm (0.06 0.02 inch).
2 1 277-4489 Drive Shaft As Diameter is 12.700 to 12.675 mm (0.5000 to 0.4990 inch).
4 1 277-4488 Idler Gear As Diameter is 29.801 0.006 mm (1.1733 0.0002 inch).
Length is 35.347 0.008 mm (1.3916 0.0003 inch).
- - - When the fuel transfer pump group is viewed from the drive end, the drive gear rotates in the clockwise direction.
- - - Minimum output is 28 L/min (7.4 US gpm).
- - - Minimum output is attained under the following conditions:
Pump pressure is 415 kPa (60 psi).
Pump speed is 2400 rpm.
Minimum cracking pressure of bypass valve is 620 kPa (90 psi).
Maximum pressure of fully open bypass valve is 965 kPa (140 psi).