Briggs & Stratton — To Disassemble the Crankcase Breather
Maintenance
From a Briggs & Stratton service manual — check it applies to your exact model before use.
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Before you start
- If clogged, sufficient pressure may form to force oil through the bearing
Procedure
- Remove the cover by tapping lightly with a blunt tool and remove the parts
- Replace with new sisal; pull apart with fingers to remove lumps and prevent packing too tightly
- If new sisal is not available, wash the old sisal thoroughly with gasoline and permit to dry
- Wash the retainers with gasoline
Tools required
- Blunt tool Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
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.