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Generac ASPAS1CCL015 — Changing Engine Oil

Maintenance · Engine crankcase / oil filter

For the Generac ASPAS1CCL015, from the Generac owner's manual.

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Before you start

  • NEVER OPERATE ENGINE WITH OIL BELOW THE DIPSTICK ADD MARK.
  • Use recommended oil (SAE 15W-40) or engine failure may result.

Procedure

  1. Remove OIL DRAIN HOSE from its retaining clip.
  2. Loosen and remove OIL DRAIN HOSE CAP. Drain oil completely into a suitable container.
  3. When all oil has drained, install and tighten OIL DRAIN HOSE CAP and re-install into its retaining clip.
  4. Turn OIL FILTER counterclockwise and remove. Dispose of old filter.
  5. Apply light coating of new engine oil to seal of new oil filter. Install FILTER and tighten by hand only. DO NOT OVERTIGHTEN.
  6. Remove OIL FILL CAP. Add recommended oil. DO NOT FILL ABOVE THE DIPSTICK FULL MARK.
  7. Start engine and check for oil leaks.

Specs & values

  • Drain oil while engine is still warm from running
  • Crankcase oil capacity 4.0 U.S. quarts (3.8 liters) per Sec 4.5.10; 3.0 U.S. quarts (2.8 liters) per Specifications

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.

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