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Generac 005324-0 / 005325-0 — Spark Plugs - Check Gap and Replace

Adjustments

For the Generac 005324-0 / 005325-0, from the Generac owner's manual.

Applies to: Generac In Line engine

Before you start

  • Do not blast the spark plugs to clean.

Procedure

  1. Clean the area around the base of the spark plugs to keep dirt and debris out of the engine. Clean by scraping or washing using a wire brush and commercial solvent. Do not blast the spark plugs to cle
  2. Remove the spark plugs and check the condition.
  3. Replace the spark plugs if worn or if reuse is questionable.
  4. Check the spark plug gap using a wire feeler gauge.
  5. Adjust the gap to 0.5-0.6 mm (0.020-0.025 inch) by carefully bending the ground electrode.

Tools required

Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.

Specs & values

Source: Generac 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.

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