Briggs & Stratton — Disassembly of Sincro® Wound (Brushless) Generators
Repair & overhaul · Sincro® generator assembly
From a Briggs & Stratton service manual — check it applies to your exact model before use.
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Before you start
- Disconnect spark plug lead before disassembly
- Support unit with wooden block
- Use assistant for heavier lifts
Procedure
- Remove spark plug lead for safety
- Remove four screws holding access cover to generator end
- Visually inspect for bearing failure, loose connectors, vibration damage
- Remove capacitor from mounting clip and disconnect wiring harness
- Remove isolation mount nuts securing generator to cradle frame
- Support generator with wooden block
- Disconnect frame grounding wire
- Remove fan guards on both sides
- Remove four nuts securing stator housing to engine adapter
- Tap stator housing corner flanges with soft mallet
- Continue tapping until housing comes free from adapter
- Carefully remove stator housing
Tools required
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.