Generac G0072100 — Spark Plug(s)
Maintenance · ignition
For the Generac G0072100, from the Generac owner's manual.
Applies to: Generac G0072100, Generac G-Force 400 Series engine, Generac G-Force 800 Series engine, Generac G-Force 1000 Series engine
Before you start
- Electric shock. Do not disconnect spark plug wires with engine running.
- Risk of Burn. Allow the engine to cool before performing this procedure.
Parts for this job
- 0G0767B Spark plug Amazon eBay $2.17 NAPA $5.63
Part numbers from the service-parts list for Generac G0072100. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- With generator OFF and engine cool, lift lid and remove front panel.
- Clean area around base of spark plug(s) to keep dirt and debris out of engine.
- Remove spark plug(s) and inspect gap using a wire feeler gauge; replace if out of specification.
- Install spark plug(s) and tighten to 18.4 ft-lbs (25 Nm).
- Press AUTO to return unit to AUTO mode.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
Full service-parts list: Generac G0072100 →
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.