What is the repair manual for a Big Bear 400?

Here’s a small list of topics generally found in a Yamaha Big Bear 400 repair manual: As with all repair manuals, Yamaha Big Bear 400 manuals contain subchapters. So for example Chapter 4 (Engine Overhaul) covers topics such as engine removal, engine disassembly, inspection and repair, middle gear service and engine assembly and adjustment.

What’s the status of the Big Bear Fire?

Small pockets of unburned fuel well within containment lines will continue to smolder and produce smoke over the next several days. Ground crews will continue to reinforce containment lines and patrol the area.

Is there smoke coming out of Big Bear?

Our Mission:To protect the lives and property of our community by providing a professional, full-service, all-risk, fire, EMS and emergency response agency, in the most cost- effective manner possible. No threat to Big Bear at this time. Smoke may be visible in Big Bear. An air quality update can be found here.

What does troubleshooting on a Big Bear do?

Troubleshooting helps trace and correct faults in the Big Bear’s mechanical or electrical system. It helps the average do-it-yourself mechanic, especially one with little mechanical know-how, to find and correct issues using a systematic approach to problem solving.

What’s the spark plug on a Big Bear 400?

He replaced the stator and primary coil also known as pulser coil or exciter coil or rotational etc., as well as the CDI, secondary coil (the one attached to the spark plug wire) along with the wire and plug. Still no spark. He dropped it off at my place a month ago to see if I could figure out what was wrong.

Where is the ground wire on a Big Bear?

There will be a ground wire at the CDI plug (or plugs) (black on the Big Bear). It is from the kill switch and ignition key switch, test from the negative side on the battery to this wire in the CDI plug with ignition on and kill switch off.

Where does the spark come from on a Big Bear?

It is from the kill switch and ignition key switch, test from the negative side on the battery to this wire in the CDI plug with ignition on and kill switch off. It should be an open circuit. when you press the kill switch or turn off the key it should be a closed circuit. This will eliminate a couple of suspects.

What makes Big Bear 400 Hi idle and backfires while running?

02 Big Bear 400- Hi-idle & backfires while running. Tried cleaning carb & air filter, drained bowl & cleaned with carb cleaner. Could there be aproblem with the choke. Clicking this will make more experts see the question and we will remind you when it gets answered.

What to do if your Big Bear 250 wont start?

If you plan to service or repair the Yamaha Big Bear 250 (YFM250) yourself, it’s highly recommended to download the online factory service manual from this website before you begin any repair work. It provides detailed step-by-step procedures on how to fix everything listed here.

How to repair a Yamaha Big Bear 400 neutral light?

Yamaha big bear 400 professional neutral light repair. – YouTube Yamaha big bear 400 professional neutral light repair. If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations.

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.

What is Chapter 4 of Yamaha Big Bear 400 repair manual?

So for example Chapter 4 (Engine Overhaul) covers topics such as engine removal, engine disassembly, inspection and repair, middle gear service and engine assembly and adjustment. What if you don’t know the source of the problem?

What’s the top speed of a Big Bear 400?

Yamaha Big Bear 400 Top Speed 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.

When did the Yamaha Big Bear 400 come out?

This read will enlighten you on why the Big Bear is so well-loved by consumers, as you learn about its specs and features, highs and lows, and more. The Yamaha Big Bear 400 is the 17th model released by Yamaha since its 1980 Tri-Moto launched in the U.S.

How big is the fuel tank on a Big Bear 400?

The Yamaha Big Bear 400 4×4 has an engine displacement of 386 cubic centimeters, a compression ratio of 8.6:1, and a wet sump lubrication system. A 33-mm Mikuni BSR carburetor handles the air-fuel mixture. Fuel tank capacity is 3.96 US gallons/15 liters, with 1.06 US gallons/4 liters reserve.

What kind of shocks does a Big Bear 400 have?

The 2004 Yamaha Big Bear 400 had high-quality Showa spring/shocks front and rear. For all models, the vehicle’s IRS provides maximum ground clearance and excellent maneuverability on diverse terrain.

What kind of oil does a Big Bear 400 take?

What kind of oil does a Yamaha Big Bear 400 take? The Yamaha Big Bear 400 requires 3.7 quarts/3.5 liters of engine oil (disassembled), 3.1 quarts/2.9 liters (without), and 3.2 quarts/3 liters with oil filter replacement.

Why is my Big Bear 400 spark not working?

I pulled the stator housing and found that the primary coil (or what ever you might call it) was mounted upside down, I removed it, turned it over, remounted it and now the machine runs perfectly. Here is some info I could not find on line regarding the primary coil:

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