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Home›Repair guides›Cummins/Onan›Assemble the centrifugal switch

Cummins/Onan — Assemble the centrifugal switch

Repair & overhaul

From a Cummins/Onan service manual covering: 205D3A, 3DJA, 3DJA-1E2236, 3DJA-3E2236. Check it applies to your exact model before use.

Applies to: Cummins/Onan DJA engine

Procedure

  1. Install spacer on shaft and install shaft assembly into gear case.
  2. Match it with cam gear.
  3. Install spring and plunger into end of shaft.
  4. Install breaker plate.
  5. Install plunger and diaphragm.
  6. Install breaker points and set gap at .040 in.
  7. Install switch cover and reconnect battery.

Specs & values

  • Breaker gap .040 in.

Source: Cummins/Onan service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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