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Cummins N14 STC, Celect, Celect Plus – Service Manual 200-002   Flow Diagram, Lubricating Oil System

Table of Contents

Flow Diagram

Flow Diagram

 TOC

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Lubricating Oil System

  1. Lubricating oil pump
  2. To lubricating oil cooler
  3. From lubricating oil cooler
  4. Piston cooling nozzle
  5. Main oil rifle
  6. Camshaft bushings
  7. To overhead
  8. Main bearing
  9. Connecting rod drilling
  10. Rifle pressure signal line
  11. Suction tube.

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Lubricating Oil System

  1. From lubricating oil pump
  2. Lubricating oil cooler thermostat
  3. Lubricating oil cooler
  4. Combination full-flow/bypass lubricating oil filter
  5. To main rifle
  6. Turbocharger lubricating oil supply
  7. Turbocharger Drain
  8. Lubricating oil filter bypass valve
  9. From lubricating oil cooler
  10. Bypass filter oil to sump
  11. Full-flow filtration
  12. Bypass filtration.

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Viscosity Sensor and STC Control Valve

  1. Viscosity sensor
  2. Rifle pressure supply line
  3. Regulator signal line
  4. Lubricating oil supply line
  5. STC valve
  6. Fuel rail pressure line
  7. Lubricating oil supply line
  8. Lubricating oil to tappets
  9. Check valve
  10. External oil manifold
  11. STC injector tapped (inside injector)
  12. Internal lubricating oil tube
  13. External lubricating oil manifold connector.

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Engine Brake Oil

Last Modified:  18-Feb-2005
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