HomeRepair guidesA. Yes- Ignition is functioning properly. Move to Test 12: Check Crankcase Vacuum (step 30).

Briggs & Stratton — A. Yes- Ignition is functioning properly. Move to Test 12: Check Crankcase Vacuum (step 30).

For these Briggs & Stratton models: 10 kW, 8 kW.

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Procedure

  1. B. No- Move to step 29.
  2. 29. Thoroughly clean area around spark plugs to keep dirt out of the combustion chamber. Remove
  3. A. Verify spark plug type is RC12YC.
  4. B. Verify spark plug is in good condition.
  5. C. Verify spark plug gap is 0.020 inch (0.508 mm).
  6. D. Are all of the above conditions observed?

Source: manual:Briggs_Air-CooledRepairManual80019677.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.