Cummins/Onan — Adjusting breaker points, distributor (PE-95-(2) and PE-95-F)
Adjustments
From a Cummins/Onan service manual — check it applies to your exact model before use.
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Procedure
- Keep distributor cap and rotor clean; inspect cap and rotor for cracks and burned contacts.
- Inspect breaker points; if slightly pitted dress with ignition file and readjust.
- Adjust breaker-point gap to 0.020 inch with points at widest separation.
- If badly burned or pitted, replace both points and install a new capacitor.
Tools required
- Ignition file Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Distributor point gap 0.020 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.