Fuel - Yamaha BIG BEAR PROFESSIONAL 400 YFM400FPT Owner's Manual

Fuel

Make sure there is sufficient gasoline in the tank.
Recommended fuel:
Unleaded gasoline only
For Europe: Regular unleaded gasoline only
with a research octane number of 91 or
higher
Fuel tank capacity:
Total:
13.5 L
Reserve:
1.3 L
NOTE:
_
(for Europe only)
If knocking or pinging occurs, use a different brand
of gasoline or higher octane grade.
_
5-9
EBU09981