CARTRIDGE GP -A 0R7856 - Caterpillar

Torque for the nuts that hold the fuel lines (use 5P144 Fuel Line Socket) ... 40 7 N m (30 5 lb ft)(1) Torque for bushing ... 163 14 N m (120 10 lb ft)(2) 8N1415 Spring (reverse flow check): Length under test force ... 8.69 mm (.342 in)Test force ... 111.21 6.5 N (25 1.3 lb)Free length after test ... 12.12 mm (.477 in)Outside diameter ... 9.78 mm (.385 in)(3) Thickness of 4W6869 Spacer ... 5.049 mm (.1988 in)(4) 7N1067 Spring: Length under test force ... 43.52 mm (1.713 in)Test force ... 116.5 5.8 N (26.2 1.3 lb)Free length after test ... 48.73 mm (1.918 in)Outside diameter ... 25.9 mm (1.02 in)(5) Length of pump plunger (new) ... 73.886 0.013 mm (2.9089 .0005 in) Minimum permissible length (worn) ... 73.873 mm (2.9084 in)(6) Bore in the bearings for the rack: Bearing at the rear ... 12.746 0.045 mm (.5018 .0018 in)Bearing at the front ... 12.767 0.058 mm (.5026 .0023 in)Diameter of fuel rack ... 12.662 0.005 mm (.4985 .0002 in)(7) Bore in bearings for the camshaft: Front ... 55.090 0.039 mm (2.1689 .0015 in)Rear ... 68.339 0.039 mm (2.6905 .0015 in)Camshaft bearing surface (journal) diameter: Front ... 55.000 0.013 mm (2.1654 .0005 in)Rear ... 68.250 0.013 mm (2.6870 .0005 in)