Electrical Components; And Wiring Diagram - Yamaha WR250F(R) Owner's Service Manual

EC600000
ELECTRICAL
EC610000
ELECTRICAL COMPONENTS AND WIRING DIAGRAM
EC611000

ELECTRICAL COMPONENTS

1 Headlight
2 Engine stop switch
3 Clutch switch
4 Diode
5 Starter relay diode
6 Throttle position sensor
7 Starter relay
8 Fuse
9 Starting circuit cut-off relay
0 Taillight
23
1
EC612000
WIRING DIAGRAM
W R
W
R
R W
C
W W
Y
Y W Y
Y W W Y
R
W Y
B
B L Y
H
OFF
Y L B
ON
-
L B
1
- 0
L B
Y L
B
L -
B
ELECTRICAL COMPONENTS AND WIRING DIAGRAM
A Neutral switch
B Starter motor
C AC magneto
D Rectifier/regulator
E Ignition coil
F Spark plug
G Start switch
H Light switch
I Main switch
J CDI unit
K Battery
45
78 9 0
6
C B A
D
R
B
ON
R
OFF
R R/B
Br B
I
K 7 8 R -
Br L/W
Br
L/W
B B
B
START
OFF
START
COLOR CODE
B ...................... Black
Br..................... Brown
Gy.................... Gray
L ...................... Blue
O...................... Orange
R...................... Red
Sb .................... Sky blue
W ..................... White
Y ...................... Yellow
R/B R
B Br
2
5
Br
L/W
9
L/W
B
Br L/B
G
L/Y B
L/R L/B
B B
6 - 1
ELEC
B/L ................... Black/Blue
B/W.................. Black/White
L/B ................... Blue/Black
L/R ................... Blue/Red
L/Y ................... Blue/Yellow
L/W .................. Blue/White
R/B................... Red/Black
GH I
DE F
K
Br B/W W Sb B O
R W
L/B Gy R/B B/L Y L
W/R B/W Br O B Sb
W R
R/B Gy L/W L Y B/L
W W/R
W
R
J
Br
R/B
L/B L/W
B/W
B Gy Sb
ON
B B B/W B
STOP
4
Sb
L/Y Sb
L/R
- Sb Sb L/W
A
3
B B
– +
J
O B
O O
L
Y B
F
E
B/L
L
L Y
Y
B
B/L
6
Y L
B/L