Yamaha ttr230 User Manual

CARB
CARBURETORCARBURETOR
5-1
CARBURETOR
1 Throttle valve
2 Needle assembly
3 Diffuser
4 Main adjusting nozzle (#125)
5 Pilot adjusting nozzle (#36)
6 Pilot screw assembly
7 Valve seat assembly
8 Float
9 Float pin
0 Drive arm
A Idle speed screw
B Seat bolt
C Choke assembly
D Diaphragm assembly
E Main adjusting nozzle washer
Specifications
High-speed adjusting nozzle (M.J.)
Low-speed adjusting nozzle (P.J.)
Needle / lock position (J.N.)
Diffuser (N.J.)
Pilot Screw (P.S.)
Fuel level (F.L.)
Idle speed
# 125,0
# 36
F-21 -3/5
V 95
2,0
9.0 ~ 11.0 mm
Under the float
bowl front face.
1.400 ~ 1.600 rpm
2N.m (0.2 Kg.m, 1.4 ft.lb)
2N.m (0.2 Kg.m, 1.4 ft.lb)
1,8N.m (0,18 Kg.m, 39,62 cm.lb)
1N.m (0,1 Kg.m, 21,34 cm.lb)
1
2
3
4
5
6
7
8
9
0
A
B
C
D
E
2N.m (0.2 Kg.m, 1.4 ft.lb)

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