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ISBe/ISB Series Engines – 200-002   Flow Diagram, Lubricating Oil System

Table of Contents

General Information

General Information

 TOC

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  1. Gerotor lubricating oil pump
  2. From lubricating oil pump
  3. Pressure regulating valve closed
  4. Pressure regulating valve open
  5. To lubricating oil cooler
  6. To lubricating oil pump supply
  7. Lubricating oil cooler
  8. Filter bypass valve
  9. Filter bypass valve closed
  10. Filter bypass valve open
  11. To lubricating oil filter
  12. Full-flow lubricating oil filter
  13. From lubricating oil filter
  14. Main lubricating oil rifle.

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Lubrication for the Turbocharger

  1. Turbocharger lubricating oil supply
  2. Turbocharger lubricating oil drain.

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Lubrication for the Power Components

  1. From lubricating oil cooler
  2. Main lubricating oil rifle
  3. To valve train
  4. From main lubricating oil rifle
  5. To piston-cooling nozzle
  6. To camshaft
  7. Crankshaft main journal
  8. Oil supply to rod bearings
  9. Directed piston-cooling nozzle
  10. To internal lubrication of air compressor.

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Lubrication for the Overhead Components

  1. Main lubricating oil rifle
  2. Rocker lever support
  3. Transfer slot
  4. Rocker lever shaft
  5. Rocker lever bore
  6. Rocker lever.

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Lubrication for the Accessory Drive

  1. Oil feed from block
  2. Oil supply to accessory drive.

NOTE: Oil returns to pan through the gear housing.
Last Modified:  31-Oct-2005
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