Generac GP3300 — Prepare Fuel System/Engine for Storage
Maintenance
For the Generac GP3300, from the Generac owner's manual.
Applies to: Generac GP3300
Before you start
- Vision Loss. Eye protection is required to avoid spray from spark plug hole when cranking engine.
Procedure
- Loosen screw (A) and drain fuel from carburetor.
- Change engine oil.
- Remove spark plug.
- Pour tablespoon (5-10cc) of clean engine oil or spray a suitable fogging agent into cylinder.
- Pull starter recoil several times to distribute oil in cylinder.
- Install spark plug.
- Pull recoil slowly until resistance is felt to close valves; gently release recoil.
Specs & values
- Fuel stabilizer treated fuel can be stored up to 24 months
- Run engine 10-15 FridayParts $30.67 minutes to circulate stabilizer
Full service-parts list: Generac GP3300 →
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.