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Cummins/Onan — External Engine Components Identification

For these Cummins/Onan models: K38, K50.

Applies to: Cummins Onan K38, Cummins Onan K50

Procedure

  1. The following illustrations show the locations of the major external engine components:
  2. 1. Engine Air Inlet location
  3. 2. Fuel Injection Pump location
  4. 3. Air Compressor location
  5. 4. Oil Filter location
  6. 5. Engine lifting brackets (front and rear)

Source: manual:Cummins Diesel K38-50 Manual 1993.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.