Moped Spark Plug

Replacing the spark plug in a Chinese Scooter GY6 or QMB139

Moped Spark Plug

Buy it here (affiliate link): https://amzn.to/2HHubed How to replace your spark plug! This procedure is the same for 50, 125, and 150cc scooters. The recommended spark plug is the NGK CR7HSA and the gap should be set to 0.6mm or .024" Inspect the plug to check your fuel mixture. Black means ...

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