The green wire is an engine ground, the white and yellow are for lighting and charging the battery. The seller mentioned the engine was a 70cc on a 50 frame. But we felt that was in question because the casting on the cylinder said 49ML which led us to believe it was a 50cc engine.. BuYang ATV 50 Wiring Diagram.jpg BuYang ATV 70 Wiring Diagram B Type.jpg. Scooter CDI Wiring Diagram.png STOCK CRF 50 CDI PIN.jpg SunL ATV 250 Wiring Diagram.jpg Troble Shooting No Spark for 5 PIN CDI Only.txt Verticle_engine_wiring_diagram_HI.jpg Wiring Colors That Dont Match Up Help.txt
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