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Generac — SECTION 1: GENERAL INFORMATION

A Generac service procedure — check it applies to your exact model before use.

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Procedure

  1. Carburetion
  2. ignition timing a. Apartially sheared flywheel key will effect ignition timing and engine performance. cylinder with the least RPM loss is the weakest of the two cylin- ders. Look to that cylinder for a problem.
  3. Spark plug a. A fouled spark plug may indicate that carburetor is out

Source: manual:0C8221.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.