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Cummins/Onan — GENERATOR DISASSEMBLY

For these Cummins/Onan models: JB, JC, JC15, MDJE, MDJF, MJC, MJC15, RDJC, RJC.

Applies to: Cummins Onan Jc15, Cummins Onan Mdje, Cummins Onan Mdjf, Cummins Onan Mjc, Cummins Onan Mjc15, Cummins Onan Rdjc

Procedure

  1. 1. Disconnect battery to prevent accidental starting of engine.
  2. 2. Remove end bell cover to reveal rotor-through- stud nut.

Source: manual:900-0184 Onan YD Generators & Controls Major Service manual (10-1975).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.