Webmar 3, 2018ย ยท 1987 moto 4 no spark. Then check wiring for bare spots that may be grounding out. The coils do go bad occasionally, you could test it or replace it.

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. We've been able to get it to cough and pop a few times, but can't get it. Visually check all wires and couldnt find anything bad. I charged the battery it started after i. I would rule everything. 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. Webmar 25, 2011ย ยท start with checking all your wire terminals including the ground and fuse.

I would rule everything. 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. Webmar 25, 2011ย ยท start with checking all your wire terminals including the ground and fuse. Weboct 27, 2014ย ยท look at the kill switch (run/stop) to make sure it isn't bad or broken. I was told it had no spark which i verified by hooking up a. Last part you haven't replaced is. Reconnect any disconnected terminals or. I replaced the coil and plug and plug wire. Webcheck all of the electrical connections between the battery terminals, the ignition switch, kill switch, cdi unit, ignition coil and spark plug. Old gasoline left sitting in the.

Last part you haven't replaced is. Reconnect any disconnected terminals or. I replaced the coil and plug and plug wire. Webcheck all of the electrical connections between the battery terminals, the ignition switch, kill switch, cdi unit, ignition coil and spark plug. Old gasoline left sitting in the.

Old gasoline left sitting in the.