Generac QT 1.6L 25kW — Spark Plugs
Maintenance
For the Generac QT 1.6L 25kW, from the Generac owner's manual.
Applies to: Generac QT 1.6L 25kW, Generac In Line engine
Before you start
- Do not blast the spark plugs to clean.
Parts for this job
- 0A45310275 Spark plug Amazon eBay $22.57
Part numbers from the service-parts list for Generac QT 1.6L 25kW. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- Clean the area around the base of the spark plugs to keep dirt and debris out of the engine.
- Remove the spark plugs and check the condition. Replace the spark plugs if worn or if reuse is questionable.
- Check the spark plug gap using a wire feeler gauge. Adjust the gap to 0.76 mm (0.030 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
- Set plug gap at 0.76 mm (0.030 inch)
Full service-parts list: Generac QT 1.6L 25kW →
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.