The oil capacity for the Yamaha Big Bear 400 is 3.2 quarts. It is recommended you use 10w30 oil in the Big Bear.
YFM 350SE Big Bear 4x49725x8x1225x10x12
What year is my big bear 5y4aho6y53ao43832
87 Yamaha big bear troubleshooting electrical no fire what are some solutions?
96-99 Yamaha Big Bear & Kodiak. Excluding 96 Big Bear 350 4X4.
22.9 HP
Time for a rebuild
What is the spark plug gap setting for a 1987 yamaha big bear
Mukini
The VIN number you provided, JY44WUW01WA057274, indicates that your Yamaha Big Bear was manufactured in the year 1998. The 10th character of the VIN, which is "W," corresponds to that year in Yamaha's coding system.
The rear axle from a 1987 Yamaha 350 Big Bear is generally not compatible with a 1999 Big Bear due to differences in design, dimensions, and components. Yamaha typically made several updates and changes to their ATV models over the years. It's best to consult the service manuals for both models or seek advice from a Yamaha dealer or mechanic for accurate compatibility information.
3.2 quarts