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  1. rutger

    "2nd dead bosch gen 4 motor not happy

    i think bosch can also learn a lot in the field of water management in a car they also look where water and sand goes they don't want sensors dirty now at bosch all the water seems to flow via the frame over the engine....... forcing the water to go somewhere else doesn't seem that difficult to...
  2. rutger

    "2nd dead bosch gen 4 motor not happy

    the answer to my question to Bosch or my bike is also for home/work traffic...because in the Netherlands it still rains every day:oops: Rutger, We're sorry to hear about your problems. However, this problem does not occur often and Bosch does use a rubber ring on the bearing to seal the...
  3. rutger

    "2nd dead bosch gen 4 motor not happy

    need a better PCB coating that will rule out closure I also have a photo of my Bosch 2 engine Here you can see that everything under the clear lacquer remains intact and where no lacquer closure occurs
  4. rutger

    "2nd dead bosch gen 4 motor not happy

    I chose a buy new motor cx speed gen 4 for 750EUR from an online dealer after the local dealers could not give a clear price about the costs and whether or not I would receive compensation from Bosch When big bike companies say they have never had water in a Bosch engine and these rare shops...
  5. rutger

    "2nd dead bosch gen 4 motor not happy

    THANK YOU FOR POSTING THE PHOTOS.... NOW I CAN BE ALMOST CERTAIN THAT MY ENGINE HAS ALSO BEEN BREAK DOWN THIS WAY IN MY PHOTO YOU CAN SEE A BROWN EDGE AROUND THE BEARING (LEFT SIDE BEARING) THIS BROWN EDGE WAS THERE FOR A FEW HUNDRED KM UNTIL IT WON'T START (WITHOUT AN ERROR CODE...) IN YOUR...
  6. rutger

    "2nd dead bosch gen 4 motor not happy

    for me the water comes in via the packaging between the aluminum motor part, the plastic part with the plugs.. with the Bosch 2 it also went through a plug (correctly) not through the silicone sealing but through the space between the wires (although this was a plug from a speedbox set)...
  7. rutger

    "2nd dead bosch gen 4 motor not happy

    Bosch Gen4 Speed motor also broke today😭... now the water appears to be coming through the motor/print plate seal again (same as my bosch gen 2) so not via the bearing seal!
  8. rutger

    Bosch Gen 4 Error Code 550

    I also have a riese & muller a cruiser from 2014 (45km) if I turned on the bike with the lights on, it also gave an error and the rear light sometimes didn't come on replaced the rear lamp and everything was good again
  9. rutger

    Bosch Gen 4 Error Code 550

    in my bosch 2 the water came in through the wiring of the lighting:mad: ... see photo
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