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Generac 005324-0 / 005325-0 — Changing Engine Oil

Maintenance · Engine crankcase / oil filter

For the Generac 005324-0 / 005325-0, from the Generac owner's manual.

Applies to: Generac In Line engine

Before you start

  • NEVER OPERATE ENGINE WITH OIL BELOW THE DIPSTICK 'ADD' MARK.
  • Drain the oil while the engine is still warm from running.

Procedure

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

Specs & values

  • Crankcase oil capacity is 4.0 U.S. quarts (3.8 liters)
  • DO NOT OVER TIGHTEN oil filter

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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