Volvo Penta Group 23 EDC III — Fault detection on the generator
Testing & diagnosis
For the Volvo Penta Group 23 EDC III, from the Volvo Penta service manual.
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Procedure
- Remove the generator so that measurement points are accessible.
- Pry loose the plastic cover of the generator with a screwdriver.
- Remove the regulator's four screws.
- Remove the bracket's two screws and remove the bracket and the regulator.
Source: Volvo Penta 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.