Cummins/Onan — Adjust Electric Choke
Adjustments
From a Cummins/Onan owner's manual covering: 4.0CCK, 4.0CCK-3CR, 5.0 CCK. Check it applies to your exact model before use.
Applies to: Cummins/Onan 4.0CCK, Cummins/Onan 4.0CCK-3CR, Cummins/Onan 5.0 CCK, Cummins/Onan CCK engine
Procedure
- Loosen two cover retaining screws
- Turn cover clockwise for less choking action
- Turn counterclockwise for more choking action
- Retighten cover screws
Full service-parts list: Cummins/Onan 4.0CCK →, Cummins/Onan 4.0CCK-3CR →, Cummins/Onan 5.0 CCK →
Source: Cummins/Onan owner's 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.