How do you adjust the carburetor on a 2000 Yamaha Big Bear 400?
Look for the black idle adjustment knob attached to a cable on the left side of the carburetor. Turn the adjustment knob clockwise to increase the idle speed, or counterclockwise to decrease the idle speed, as needed to bring the idle speed to between 1,450 and 1,550 rpm.
Why is my Yamaha Big Bear not starting?
Check for a bad switch or contact. Check the wiring up to the start button for breaks or loose connections. Or maybe there is dirt in starter button. Check for corrosion on the negative battery terminal. My 2002 Big Bear won’t start in cold weather.
How to check starter problems on a Yamaha ATV?
Turn off your machine and then start it back up again, and hit the starter switch to hear your solenoid close. Listen for a loud click to make sure it’s working. Even if you hear it, double-check it by using your test light while turning the starter switch on and off to check for voltage. Step 8.
Why does my Yamaha Kodiak 400 not start?
This feature is not available right now. Please try again later. https://www.911manual.com/ Yamaha kodiak 400 wont start refers to when the all-terrain vehicle will not start up or activate and begin to work. Start is defined as; cause (a machine) to begin to work.
Is the Yamaha Kodiak 400 a 4 wheeler?
Others might describe a Yamaha Kodiak 400 with starting issues as a 4-wheeler that won’t turn on while old timers might say the Kodiak 400 will not fire up and begin operating. Loading…
What kind of engine does a Big Bear 400 have?
Often compared to a Fourtrax 300 and confused with a Wolverine, the Yamaha Big Bear 400 made itself quite a following during its 12-year production run. Sporting a mid-size chassis, dual driveline modes, smooth transmission, and a powerful engine, the Big Bear was a breakthrough for Yamaha.
When did the Yamaha Big Bear 4×4 come out?
It was not the first ATV to have 4×4 specifications, but it offset it by being the first with fully camouflaged bodywork, making it popular as a hunting vehicle. The four-wheeler was produced from 2000 to 2012 before it ceased production to develop the rest of Yamaha’s ATV lineup.
Why does my Yamaha Big Bear not start?
If you have a hot spark (bright blue, because a poor spark can cause a fouled blackened plug), you likely have a carburetor leaking past the float valve. It’s a simple fix and I would replace the float and float valve as well.
What’s the top speed of a Yamaha Big Bear?
The Big Bear top speed is 52 mph on stock – but only averages up to 45 mph for most owners. While the quad is meant for hard work and low-end grunt, there are a few Yamaha Big Bear 400 parts that you can upgrade to improve its top-end speed and power delivery and its look and off-road readiness.