1 oz.
Yamalube comes in several weights, from 5 w 40 to 15 w 50. It all depends on how you ride, and the weather you ride in. Use a search engine for Yamaha Big Bear.
Yamalube 20w50 is a good choice & it holds 3L for the Yamaha big bear 350.
Mukini
YFM 350SE Big Bear 4x49725x8x1225x10x12
gap for my 1995 big bear 350 is 0.6-0.7 mm or .024-.028 in.
1998
4 gallons
What is the spark plug gap setting for a 1987 yamaha big bear
The VIN JY44UMTO7TA001040 indicates that your Yamaha Big Bear 350 was manufactured in 1996. The 10th character of the VIN, which is "T," corresponds to the year of production, which in this case is 1996.
.032
20w-40
2 quarts
1875