Yamaha YP250 Service Manual page 211

1 A.C. magneto
2 Rectifier regulator
3 Main switch
4 Battery
5 Main fuse
6 Starter relay
7 Starter motor
8 Thermo switch (auto choke)
9 Auto choke
Ignitor unit
10
Ignition coil
11
Spark plug
12
Pickup coil
13
Sidestand switch
14
Starting circuit cut-off relay
15
Lights switch
16
Starter switch
17
Engine stop switch
18
Handlebar switches (right)
19
Fuse (fan)
20
Thermo switch
21
Fan motor
22
Rear brake switch
23
Front brake switch
24
Flasher relay
25
Horn
26
NOTE:
D Starter switch is closed while the button (switch) is pushed.
D Sidestand switch is closed while the side stand is upped.
D Brake switch is closed while the brake is applied.
COLOR CODE
B Black
Br Brown
Ch Chocolate
Dg Dark green
G Green
L Blue
O Orange
Sb Sky blue
P Pink
R Red
CIRCUIT DIAGRAM
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Y Yellow
W White
B/R Black/Red
Br/W Brown/White
G/R Green/Red
G/Y Green/Yellow
L/B Blue/Black
L/Y Blue/Yellow
L/W Blue/White
L/R Blue/Red
8-3
Turn switch
Horn switch
Dimmer switch
Pass switch
Handlebar switches (left)
Tail / Brake light
Licence light
Rear flasher lights
Front flasher lights
Head light
Auxiliary light
Turn indicator lights
High beam indicator light
Meter lights
Oil indicator light
Reset switch
Fuel gauge
Read switch
Clock
Thermometer
Speedometer
Meter assembly
Fuel sender
Thermo unit
R/B Red/Black
R/Y Red/Yellow
R/W Red/White
Y/R Yellow/White
W/G White/Green
ELEC