Yamaha ttr230 User Manual

CARB
CARBURETOR
1. Place the motorcycle on a flat area.
2. Place a support under the frame in order
to maintain the carburetor upright.
3. Connect the fuel level meter 1 to the
drain nozzle of the float bowl.
4. Turn the cock to “ON” or “RES.”
5. Loosen the drain bolt 2.
6. Place the level meter close to the bowl,
with the graduated face pointing towards
you.
7. Measure:
• Fuel level a
Out of specification => Adjust.
8. Adjust:
• Fuel level
5-10
FUEL LEVEL ADJUSTMENT
*************************************
Adjustment steps:
• Remove the carburetor.
• Check the valve seat and needle valve.
• If one is damaged, replace both.
• If in good conditions, adjust the float,
bending the float arm stop 1.
• Measure the fuel level again.
*************************************
Fuel level meter:
90890-01312
Fuel level:
9.0~11.0 mm (0.35 ~0.37 in)
Under the float bowl front face.

Yamaha ttr230 Specifications

General

Engine Type	223cc air-cooled SOHC 4-stroke; 2 valves
Bore x Stroke	70.0mm x 58.0mm
Compression Ratio	9.5:1
Ignition	CDI
Transmission	Constant-mesh 6-speed; multiplate wet clutch
Final Drive	Chain
Rear Suspension	Single shock; 8.7-in travel
Front Tire	80/100-21
Rear Tire	100/100-18
Length	81.3 in
Width	31.5 in
Seat Height	34.3 in
Wheelbase	54.5 in
Ground Clearance	11.6 in
Front Suspension	Telescopic fork
Rear Brake	Drum