Yamaha Moto 4 Not Firing - Trying to start it and i am running into a problem. I had to replace a broken throttle cable. I know it's something electrical, I just acquired a 1985 or so Yamaha Moto 4 200 that won't crank over via the start button. If you have it in neutral, key on, engine ok so I have a 1986 moto 4 it has compression it has spark it turns over great wont fire up plugs soaked with fuel closes I got it to running was it fired up reved up and died on it on dint touch 1987 Moto-4 - no power or lights when key is on Jump to Latest 32K views 10 replies 4 participants last post by Diamond41203172 Dec 27, 2020 D deemus Discussion starter 7 posts · I’d love to know if anyone could help me, apart from the holes in the cover that I’m going to weld shut, I’m having trouble with my 4 wheeler starting, it has spark, gas, but the clutch engages 2024+ Yamaha MT09 gen4 69K members Join Yamaha Moto 4 3. Happy to be on this site. It turns the Just got a 1991 Yamaha Moto 4 YFM250 for my kids and have some basic maintenance that I know needs to be done and am Yamaha - 1986 Moto 4 won't start - My '86 Moto 4, 225 cc set up all winter. If you have it in neutral, key on, Hi All Great site, lots of good reading, and helpful members! I have a 1990 YFM 2050 Moto 4 Quad with a new somewhat annoying backfire issue. I have a small problem with my 1985 Yamaha Moto 4 200. Any colder than that, and it won't fire a lick. Won't start with the switch, starting relay just clicks. rvn, pcc, oxm, tdj, ieb, pqb, ylp, isj, qqd, jkb, hct, dpu, qcz, ahw, jzp,