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When should you pay attention to the scooter electric starter? If the voltage on the starter corresponds to the battery voltage, and the starter turns sluggishly, then it is worth disassembling the starter to determine the cause. The main ones are failure of the brush mechanism, wear of the buckle, short circuit in the rotor windings, damage to the stator. #electric starter#139qmb#scooter repair# Instagram- teoriiaskutera VK group--https://m.vk.com/club137935162 Playlist navigation: Charging problems- • How to check the relay regulator (relay z... Generator check- • How to check the high-voltage coil ... Carburetor- • How to check the fuel enrichment of the carburetor... Spark problems- • How to check the high-voltage coil ... The scooter won't start- • Why the scooter starts poorly, problems... Variator- • How the scooter variator works visually