Cummins/Onan 627.20199 — Carburetor Idle Adjustment
Adjustments
For the Cummins/Onan 627.20199, from the Cummins/Onan owner's manual.
Applies to: Craftsman 627.20199
Procedure
- Run engine at normal operating temperature with no load.
- Turn idle adjusting needle in until engine loses considerable speed.
- Turn needle out until engine runs smoothly.
Full service-parts list: Craftsman 627.20199 →
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.