ENGINE AR-COMPLETE 1864811 - Caterpillar

Pump timing before TC (top center): D399 Engine ... 14 1°D398 and D379 Engines ... 12 1°(1) Torque for bolts ... 32 5 lb. ft.(43 7 N m) Torque bolt on the side with the rack first.(2) Length of pump plunger ... 2.9834 .0015 in.(75.778 0.038 mm) Minimum permissible length ... 2.9781 in.(75.644 mm)(3) Timing dimension for the fuel injection pumps: On Engine (piston at top center):D399 Engine ... 2.076 to 2.080 in.(52.73 to 52.83 mm)D398 and D379 Engines ... 2.088 to 2.092 in.(53.04 to 53.14 mm)Off Engine (All Engines) ... 2.156 to 2.157 in.(54.76 to 54.79 mm)(4) Diameter of the fuel rack ... .6095 .0005 in.(15.481 0.013 mm) Bore in bearing for the rack ... .6125 .0015 in.(15.558 0.038 mm)Maximum permissible clearance between bore in the bearings and the rack ... .006 in.(0.15 mm)(5) 3S1252 Spring: Length under test force ... 1.73 in.(43.9 mm)Test force ... 19 to 21 lb.(85 to 95 N)Free length after test ... 1.98 in.(50.3 mm)Outside diameter ... 1.14 in.(29.0 mm)(6) Bore in bearings for the camshaft ... 2.4455 .0005 in.(62.116 0.013 mm) Diameter of bearing surface (journal) of the camshaft ... 2.4425 .0005 in.(62.040 0.013 mm)Maximum permissible clearance between bearing and bearing surface (journal) of camshaft ... .006 in.(0.15 mm)(7) Torque for glow plugs ... 10 2 lb. ft.(14 3 N m)(8) Torque for nut that holds fuel lines ... 30 5 lb. ft.(40 7 N m)(9) Torque for nuts that hold nozzles ... 105 5 lb. ft.(142 7 N m)(10) Body.(11) Tighten nozzle finger tight in body.(12) Torque for precombustion chamber (Put 9M3710 Anti-Seize Compound on threads) ... 225 15 lb. ft.(305 20 N m)