Yamaha TT-R90(S), Owner'S Service Manual

Page: 314 / 364

6 - 2
– +
ELEC
1
2
345 6 7
0
9 8
AB
F
E
C
D
ELECTRICAL COMPONENTS AND WIRING DIAGRAM
TT-R90E
EC611000
ELECTRICAL COMPONENTS
1 Main switch
2 “ENGINE STOP”
switch
3 Thermo switch
4 Ignition coil
5 CDI unit
6 Battery
7 Rectifier/regulator
8 Neutral switch
9 CDI magneto
0 Carburetor heater
A Starter relay
B Fuse
C Start switch
D Spark plug
E Starter motor
F Starting circuit cut-off
relay
COLOR CODE
B...................... Black
Br .................... Brown
G ..................... Green
O ..................... Orange
R ..................... Red
Sb.................... Sky blue
W..................... White
Y...................... Yellow
EC612000
WIRING DIAGRAM
G / W B / R
W / L W / R
Br G
R W
B / W
Br B
R B / W
B Br
R
B / W B B
B
B R / W Br B
G G / W
B / W
B / W
Br B / R
W
W
O O
B
B W / L Y / R
R
W
B
B
R
W / R
Y / R
OFF
RUN
B
Y / R
Y
Y
O B
O
B
Y / R Y B B
Sb W W Sb
ON
OFF
OFF
ON
Y B B Y / R
Br
Br
B
B
R
R
R
R
B
R / W
R / W
R / W
R / W
R / W
Sb
Sb
R B
R / W B
R
Y / R R
B W
B / W
B
R / W
R / W
R / W Sb
9
8
1
B
5
4
D
2
3
=
A
E
6
C
F
7
B/R...................Black/Red
B/W ..................Black/White
G/W..................Green/White
R/W..................Red/White
W/L ..................White/Blue
W/R..................White/Red
Y/R...................Yellow/Red