Page 78 of 402
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 cap1. Bouchon de réservoir de carburant1. Tapón del depósito de combustible
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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 level1. Tube de remplissage 2. Niveau de carburant1. 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
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Page 384 of 402
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
5FK-9-66-06 12/3/04 5:54 PM Page 14