Yamaha ttr230 User Manual

ELECT
IGNITION SYSTEM
7-6
IGNITION CIRCUIT OPERATION
Battery
Fuse
Main switch
Magnet rotor
C.D.I. unit
C.D.I. unit
1
2
3
4
5
6
The ignition control circuit of this model consists of: ignition control unit (C.D.I.), neutral
switch, and neutral light.
If the “ENGINE STOP” switch and the main switch are set to “ON,” the spark will flash
only if:
• The transmission is set to neutral (the neutral switch is “ON”).
Ignition control unit
Thyristor
Neutral switch
Ignition coil
Spark plug
7
8
9
10
11
Bypass current
Field coil current
With the motorcycle engaged the starting relay will not activate
the starter motor, preventing the engine from running.
A
B

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