Cummins/Onan CK-216E — Electric Choke Adjustment
Adjustments
For the Cummins/Onan CK-216E, from the Cummins/Onan service manual.
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Procedure
- Check engine starting time; engine should fire in 6 to 15 seconds.
- If fires in less than 6 seconds, choke too rich; turn choke assembly clockwise for leaner.
- If not firing within 15 seconds, choke too lean; turn counterclockwise for richer.
- Loosen choke bracket mounting screw and rotate assembly as needed.
Specs & values
- 58°F closed
- 72°F half open
- 82°F wide open
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.