Old gasoline left sitting in the. Webmar 19, 2016ย ยท i recently picked up an old 86 moto 4 80cc that i would like to get running and fix up for my grandson. The coils do go bad occasionally, you could test it or replace it.

I charged the battery it started after i. Then check wiring for bare spots that may be grounding out. I would rule everything. Webmar 3, 2018ย ยท 1987 moto 4 no spark. Last part you haven't replaced is. Webjan 19, 2024ย ยท starting problems in yamaha moto 4 can stem from various issues such as a weak battery, faulty spark plug, or clogged fuel system. Weboct 27, 2014ย ยท look at the kill switch (run/stop) to make sure it isn't bad or broken.

Last part you haven't replaced is. Webjan 19, 2024ย ยท starting problems in yamaha moto 4 can stem from various issues such as a weak battery, faulty spark plug, or clogged fuel system. Weboct 27, 2014ย ยท look at the kill switch (run/stop) to make sure it isn't bad or broken. Reconnect any disconnected terminals or. We've been able to get it to cough and pop a few times, but can't get it. Webmar 25, 2011ย ยท start with checking all your wire terminals including the ground and fuse. Webmay 12, 2022ย ยท my grandson and i are trying to resurrect a 91 moto 4 250 that we got as a basket case a while back, and are having trouble getting a consistent spark out of the ignition system. Visually check all wires and couldnt find anything bad. I replaced the coil and plug and plug wire. I was told it had no spark which i verified by hooking up a.

Webmar 25, 2011ย ยท start with checking all your wire terminals including the ground and fuse. Webmay 12, 2022ย ยท my grandson and i are trying to resurrect a 91 moto 4 250 that we got as a basket case a while back, and are having trouble getting a consistent spark out of the ignition system. Visually check all wires and couldnt find anything bad. I replaced the coil and plug and plug wire. I was told it had no spark which i verified by hooking up a.

I was told it had no spark which i verified by hooking up a.