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Home›Repair guides›Starter Motor Armature Removal and Disassembly

Cummins/Onan NHP-NHPV — Starter Motor Armature Removal and Disassembly

For the Cummins/Onan NHP-NHPV.

Applies to: Cummins Onan Nhp Nhpv

Before you start

  • Be careful not to miss a small steel washer used in the end of the armature shaft.

Procedure

  1. Remove through bolts.
  2. The armature can easily be removed from the front bracket. Be careful not to miss a small steel washer used in the end of the armature shaft.
  3. The shift lever can be removed along with the armature when it is removed. In this case, the spring holder, lever springs and retainer can be taken out before the lever.
  4. Remove the ring after driving the pinion stopper toward the pinion gear using a cylindrical tool.
  5. Remove the overrunning clutch and the pinion stopper simultaneously.

Tools required

  • socket wrench
  • cylindrical tool
  • through bolt removal tool

Source: manual:940-0250 Onan NHP Service and Parts Maanual (4-1976).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.