Page 86 of 370
 
4-23 
Yuki_Data:Yuki_data:Yuki:Yuki_1:ATV:HM00B067_YFM350X-60:YFM350-4.frame 
EL 
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
position. THEN FILL THE FUEL TANK AT
THE FIRST OPPORTUNITY. After refuel-
ling, return the fuel cock lever to the
“ON” position. 
1. Fuel tank cap 
1. Bouchon de réservoir de carburant 
1. Tapón del depósito de combustible 
     
        
        Page 108 of 370
 
5-9 
Yuki_Data:Yuki_data:Yuki:Yuki_1:ATV:HM00B067_YFM350X-60:YFM350-5.frame 
EL 
EBU00128 
Fuel  
Make sure there is sufficient gasoline in the
tank.
NOTE:
 
1. If knocking or pinging occurs, use a differ-
ent brand of gasoline or higher octane
grade.
2. If unleaded gasoline is not available, then 
leaded gasoline can be used. Recommended fuel: 
Regular unleaded gasoline
with a research octane number of 91 or
higher. 
Fuel tank capacity:
Total:
9.0 L
Reserve:
1.9 L 
     
        
        Page 350 of 370
 
10-3 
Yuki_Data:Yuki_data:Yuki:Yuki_1:ATV:HM00B067_YFM350X-60:YFM350-SPEC-E.frame 
EL 
Quantity:
Periodic oil change (engine oil)
Periodic oil change
(engine oil with oil filter replacement)
Total amount2.4 L
2.5 L
3.2 L
Air filter: Wet type element
Fuel:
Type
Tank capacity
Reserve amountRegular unleaded gasoline
9.0 L
1.9 L
Carburetor:
Type/manufacturer BTM36SH / MIKUNI
Spark plug:
Type/manufacturer
GapDR8EA / NGK
0.6 ~ 0.7 mm
Clutch:
Type
OperationWet, Multiple-disc
Left hand operation
Transmission:
Primary reduction system
Primary reduction ratio
Secondary reduction system
Secondary reduction ratio
Transmission type
OperationSpur gear
76/24 (3.166)
Chain drive
40/13 (3.077)
Constant mesh, 6-speed forward, 1-speed reverse
Left foot operation MODEL YFM350X