5-9
EBU09981
Fuel
Make sure there is sufficient gasoline in the tank.NOTE:_ (for Europe only) 
If knocking or pinging occurs, use a different brand
of gasoline or higher octane grade. _
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
U1C160.book  Page 9  Wednesday, May 12, 2004  4:55 PM 
10-4
Fuel:
Type For Europe: Regular unleaded gasoline only with a 
research octane number of 91 or higher
For Australia: Unleaded gasoline only
Fuel tank capacity 13.5 L
Fuel reserve amount 1.3 L 
Carburetor:
Type / manufacturer BTM32SH/MIKUNI
Spark plug:
Type (Manufacturer) DR8EA (NGK)
Spark plug gap 0.6–0.7 mm
Clutch type: Wet, centrifugal automatic
Transmission:
Primary reduction system Spur gear
Primary reduction ratio 76/24 (3.167)
Secondary reduction system Shaft drive
Secondary reduction ratio 24/18
 × 33/09 (4.889)
Transmission type Constant mesh 5-speed
Operation Left foot operationModel YFM400FP/YFM400FW
E-10-E.fm  Page 4  Wednesday, May 12, 2004  5:55 PM