Briggs & Stratton — Change Engine Oil and Filter
Maintenance · Engine lubrication
From a Briggs & Stratton service manual — check it applies to your exact model before use.
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Procedure
- Use one wrench to hold hex on oil drain hose fitting; use second wrench to remove drain plug.
- Drain oil into a suitable container.
- Install drain plug back into oil drain hose fitting.
- Rotate oil filter counter-clockwise to remove from oil filter adapter.
- Verify old gasket is not stuck to adapter and gasket surface is clean and dry.
- Install light film of clean engine oil to gasket of new oil filter.
- Install oil filter by hand until gasket just contacts adapter; tighten an additional 1/2 to 3/4 turn.
- Remove fill cap and fill engine with recommended quantity and type of oil.
- Install fill cap, install 15 Amp fuse, press and hold MANUAL to start engine.
- Run engine one minute and check for leaks.
- Press OFF and wait at least five minutes for oil to drain back.
- Check oil level at or near top of crosshatch pattern on dipstick.
Tools required
- wrench Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- 8 kW (M31): 48 ounces (1.5 quarts)
- 10 kW (M35): 57.5 ounces (1.8 quarts)
- 18 kW/20 kW (M54/M61): 64 ounces (2 quarts)
- API SJ/CF 5W-30 Amazon eBay $47.95 synthetic oil
Source: Briggs & Stratton service 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.