This motor unit is common in all three Gakken Robogoron vintage robots; Volzoz (blue), Caterpilas (silver and Togolas (gold). This elegant design provides a timed output gear (bronze color) rotation period, both forward and backward . A common failure of the motor unit is the output gear and the two 10 tooth intermediate gears (the small red and blue gears), these gears split over time. The two 10 tooth gears are easy to find (replaced in this unit with common slot car gears), but I had to …
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