TUBE AS 3977298 - Caterpillar

Illustration 1 g00296007
Tighten the nuts that hold the fuel lines to the following torque. Use a 5P-0144 Fuel Line Socket. ... 41 7 N m (30 5 lb ft) (1) Tighten the bushing to the following torque. ... 163 14 N m (120 10 lb ft) (2) 8N-1415 Spring (reverse flow check valve) Length under test force ... 8.7 mm (0.34 inch) Test force ... 11.21 6.45 N (2.520 1.450 lb) Free length after test ... 12.12 mm (.477 inch) Outside diameter ... 9.78 mm (.385 inch) (3) Thickness of the 4W-6869 Fuel Pump Spacer ... 5.049 0.005 mm (0.1988 0.0002 inch) (4) 4P-9831 Spring Length under test force ... 44.5 mm (1.75 inch) Test force ... 74.50 3.73 N (16.748 .838 lb) Free length after test ... 47.85 mm (1.883 inch) Outside diameter ... 25.98 mm (1.023 inch) Color code (stripes) ... one yellow stripe (5) Pump plunger Length of the pump plunger (new pump plunger) ... 73.886 0.013 mm (2.9089 .0005 inch) Minimum permissible length (worn pump plunger) ... 73.873 mm (2.9084 inch) (6) Bore for the rack and diameter of the rack The bearing bore that is located in the governor end of the housing after installation ... 12.746 0.045 mm (.5018 .0018 inch) The bearing bore that is located in the drive end of the housing after installation ... 12.767 0.058 mm (.5026 .0023 inch) Diameter of the rack (new rack) ... 12.662 0.005 (.4985 .0002 inch) (7) Bore in the bearings for the camshaft Front ... 70.204 0.039 mm (2.7639 .0015 inch) Rear ... 55.180 0.039 mm (2.1724 .0015 inch)Diameter of the camshaft bearing surface (journal) Front ... 55.000 0.013 mm (2.1654 .0005 inch) Rear ... 70.000 0.013 mm (2.7559 .0005 inch)
Illustration 2 g00296224
(8) The following value is the distance from the housing to the end of the rack. For this measurement, the rack and the gears are engaged at the center of the fourth tooth. ... 7.24 0.08 mm (.285 .003 inch) (9) Torque for the plugs ... 5 1 N m (44 8 lb in)