Generac 6.8L V-10 / V-10 6.8L — Spark Plugs
Adjustments · Engine
For the Generac 6.8L V-10 / V-10 6.8L, from the Generac owner's manual.
Applies to: Generac V-10 6.8L, Generac V-type engine, Generac V-type 6.8L engine
Before you start
- Do not blast the spark plugs to clean.
Procedure
- Clean the area around the base of the spark plugs.
- Remove the spark plugs and check the condition. Replace if worn.
- Check the spark plug gap using a wire feeler gauge. Adjust gap to 1.14 mm (0.045 inch).
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Gap 1.14 mm (0.045 inch)
Full service-parts list: Generac V-10 6.8L →
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.