This was an easy one – everyone quickly agreed that it was an electrical output for the Tachometer sensor. Many owners noted, however, that their own aftermarket tachometers ran off the alternator and not the output shown so it’s possible that it has been unused since installation.
Do you own and maintain a BUKH DV series Marine Diesel Engine? Check out our Almanac of issues that BUKH owners have solved in the past.
- BUKH DV20 Injector Leak Problem
- BUKH DV10 Exhaust Elbow Longitudinal Cracks
- BUKH DV20 – What is this sensor?
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