My husband has a 1991 yamaha radian and he needs to change the spark plug. He doesn't have the repair manual so does anyone know what the gap specifications are for his motorcycle.
If you buy NGK plugs from your dealership, they are pre-gapped to that spark plug's application. The gap might be VERY SLIGHTLY off, but it will work fine.
Unless otherwise designed the explosive resonator uses a standard auto long plug. Ford 351 V8 cleveland motors used long plugs. Also Mexican VW ...
Just showing how to change the Oil, Filter, and Plugs on a Harley Davidson Sportster. This is a 2001 1200 Custom.
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