Generac 005221-0 — Changing Engine Oil
Maintenance · Engine lubrication system
For the Generac 005221-0, from the Generac owner's manual.
Applies to: Generac V-type engine
Before you start
- After refilling, always check oil level on dipstick. NEVER OPERATE ENGINE WITH OIL BELOW THE DIPSTICK ADD MARK.
Procedure
- Remove OIL DRAIN HOSE from its retaining clip.
- Loosen and remove OIL DRAIN HOSE CAP. Drain oil completely into suitable container.
- When all oil has drained, install and tighten OIL DRAIN HOSE CAP, and re-install into its retaining clip.
- Turn OIL FILTER counterclockwise and remove. Dispose of old filter.
- Apply light coating of new engine oil to seal of new oil filter. Install FILTER and tighten by hand only. DO NOT OVERTIGHTEN.
- Remove OIL FILL CAP. Add recommended oil. DO NOT FILL ABOVE THE DIPSTICK FULL MARK. Crankcase oil capacity is 4.0 U.S. quarts (3.8 liters).
- Start engine and check for oil leaks.
Specs & values
- Crankcase oil capacity 4.0 U.S. quarts (3.8 liters)
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.