How do you adjust the carburetor on a 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.
Does a Yamaha Big Bear 400 have a fuel filter?
Universal Fuel Filter by SP1®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship.
How much is a Yamaha Big Bear 400 worth?
The list prices of the Yamaha Big Bear 400 range from $5,399 to $6,599, depending on model year, trim, and added accessories. Camo-styled trims are the most expensive of the lot. The average retail value is between $1,175 and $4,050 based on Nada Guides pricing.
How do you adjust the air screws on a carburetor?
Set the idle screw so that the engine is idling at a normal RPM. Take a small screwdriver and start turning one bleeder screw on one side of the carb inward until the idle either drops or rises. If it drops, you are going the wrong way, so turn it the other way until the you hear the engine’s idle rise back up again.
When did Yamaha stop making big bear?
Produced from 1986 to 1998 (for 1987 to 1999 models), the Big Bear was one of Yamaha’s most successful releases – being in the ATV scenery for 13 consecutive years before giving way to the Yamaha Big Bear 400 4×4 in 2000.
How many gears does a Yamaha Big Bear 400 have?
A semi-automatic transmission with a 5-speed gearbox and automatic clutch, makes things easy and fun, even for the less experienced rider. With a differential with 3 on-command locking positions, the 2008 Yamaha Big Bear 400 IRS has better grip on slippery terrain and steep slopes, alike.
How do I tell what year my Yamaha ATV is?
How do I tell what year my Yamaha ATV is? Read the tenth digit. This digit represents the year that the ATV was made. For example, A=1980, B=1981, Y=2000, 1=2001, 9=2009 and A=2010.
How fast is a Yamaha Big Bear 350?
Top speed: The top speed of a stock Yamaha Big Bear 350 is 40 mph. Many variables may alter the speed, such as rider weight, terrain, and vehicle condition. In ideal conditions, for example, you may be able to get up to 45 mph. Fuel economy: The estimated fuel economy is 20 mpg (11.8 liters/100 km).