PUMP GP-FUEL TRANSFER 4P3777 - Caterpillar

Later
Earlier(1) Torque for the body of bypass valve for the oil pump ... 70 14 N m (50 10 lb.ft.)(2) 7L8696 Spring, inside the valve body (1): Length under test force ... 28.7 mm (1.13 in.)Test force ... 32.0 1.8 N (7.2 .4 lb.)Free length after test ... 34.8 0.3 mm (1.37 .01 in.)Outside diameter ... 7.4 mm (.29 in.)(3) Bore in the gear (new) ... 12.512 0.008 mm (.4926 .0003 in.) Diameter of the shaft (new) ... 12.482 0.008 mm (.4914 .0003 in.)(4) Depth of the bore in the pump cover (earlier) (new) ... 6.401 0.008 mm (.2520 .0003 in.) Thickness of the gears (new) ... 6.350 0.013 mm (.2500 .0005 in.)(4) Depth of the bore in the pump cover (later) (new) ... 9.568 0.013 mm (.3767 .0005 in.) Thickness of the gears (new) ... 9.525 0.008 mm (.3750 .0003 in.) Gear (4) must be pushed against shoulder of pinion shaft.(5) Bore in the bearings (earlier and later) (new) ... 19.093 0.038 mm (.7517 .0015 in.) Diameter of the pinion shaft (earlier) (new) ... 19.012 0.013 mm (.7485 .0005 in.)Diameter of the pinion shaft (later) (new) ... 19.025 0.013 mm (.7490 .0005 in.) For bearing installation, see information in section Fuel Injection Pump Housing.(6) Minimum gear clearance backlash ... 0.03 mm (.001 in.)