Some new engines are called Big Cam IV are not cross flow engines - they look more like Big Cam III engines, with the Big Cam III look intercooler, but they do have new-type pulse manifolds of the IV. Cummins Cummins Big Cam IV Turbocharger Oil Supply & Drain Inlet Fitting. However, it appears not all Big Cam IV engines had all the new features. Big Cam IV Turbo Oil Supply & Drain Inlet Fitting 3037535. Electronic Injection Begun Pulse manifolds improved. Cylinder heads modified, not interchangeable with earlier models. The features in this engine were: New intercooler introduced. reserves the right to make changes at any time without notice. The information, specifications, and recommended repair procedures in this publication are based on the infor- mation in effect at the time this manual was printed. Feeler gauges for adjusting the valves, inch-pound torque wrench for setting the injectors, and on and on. Summary of Contents for CUMMINS Big Cam III.
#Cummins big cam 350 oil in coolant how to
If it's a mechanical engine, you need to know how to run the rack after re-assembly, know how to heat the pistons to fit wrist pins, etc, etc. You also need a torque wrench that's in the 250+ ft.lb. Step 1 85 lb.ft, 115 Nm Step 2 170 lb.ft, 230 Nm Step 3 255 lb.ft, 345 Nm Step 4 Loosen Step 5 85 lb. Sometimes you need a sleeve puller, many times you don't.
Something I believe with their "new" mechanical timing possibly?Ħ42 658 673 674 675 676 718 749 794 706 811 812 814 821 827 832 833 838 840 903 9 1188 1210 1211 1352īig Cam IV engines were introduced in 1985. Cummins N855 Big Cam Main Bearing Bolt Torque. Lube oil filter type(s) Spin-on full flow filter Lube oil capacity (l) 38.6 Flywheel dimensions 1/14 Coolpac performance data Cooling system design JWAC Coolant ratio 50 ethylene glycol 50 water Coolant capacity (l) 45.0 Limiting ambient temp. The CPL # 797 on the pump shows it as a Big Cam IV from about 1985 to 1989 or 1990 when the NTC14 came out I think.