Page 76 of 400
4-19
EBU00092
Fuel tank cap
Remove the fuel tank cap by turning it counter-
clockwise.
EBU00093
Fuel cock
The fuel cock supplies fuel from the fuel tank to
the carburetor.
The fuel cock has three positions.
OFF: With the lever in this position fuel will not
flow. Always turn the lever to this position
when the engine is not running.
ON: With the lever in this position, fuel flows to
the carburetor. Normal riding is done with
the lever in this position.
RES: This indicates reserve. If you run out of
fuel while riding, turn the lever to this posi-
tion. THEN FILL THE FUEL TANK AT
THE FIRST OPPORTUNITY. After refu-
elling, return the fuel cock lever to the
“ON” position.
q
RES
ON
OFF
1. Fuel tank cap
1. Bouchon de réservoir de carburant
1. Tapón del depósito de combustible
Page 106 of 400
5-11
EBU01311
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.
1. Filler tube 2. Fuel level
1. Tube de remplissage 2. Niveau de carburant
1. Tubo de llenado 2. Nivel de combustible
Recommended fuel: Premium unleaded fuel
For Europe: Premium unleaded gasoline
with a research octane number
of 95 or higher.
Fuel tank capacity:
12 L
Fuel reserve amount:
2.5 L
Page 382 of 400
10-3
Model YFZ350
Fuel:
Type Premium unleaded gasoline only, Premix
Tank capacity 12.0 L
Reserve amount 2.5 L
Carburetor:
Type/quantity VM26SS/2
Manufacturer MIKUNI
Spark plug:
Type/Manufacturer BR8ES/NGK
Spark plug gap 0.7–0.8 mm
Clutch type: Wet, multiple-disc
Transmission:
Primary reduction system Helical gear
Primary reduction ratio 66/23 (2.869)
Secondary reduction system Chain drive
Secondary reduction ratio 41/14 (2.929)
Transmission type Constant mesh 6-speed
Operation Left foot operation