ELECTRICAL SPECIFICATIONS
2-13
Starter motor
Model/manufacturer
SM-14/MITSUBA
Power output
0.50 kW
Armature coil resistance
0.0040
–
0.0050
Ω
Brush overall length
10.0 mm (0.39 in)
Limit
3.50 mm (0.14 in)
Brush spring force
7.16
–
9.52 N (25.77
–
34.27 oz) (730
–
971 gf)
Commutator diameter
28.0 mm (1.10 in)
Limit
27.0 mm (1.06 in)
Mica undercut (depth)
0.70 mm (0.03 in)
Starter relay
Model/manufacturer
A3943-072/JIDECO
Amperage
180.0 A
Coil resistance
4.18
–
4.62
Ω
Horn
Horn type
Plane
Quantity
1 pcs
Model/manufacturer
HF-12/NIKKO
Maximum amperage
3.0 A
Coil resistance
1.01
–
1.11
Ω
Performance
108
–
116 dB/2m
Turn signal relay
Relay type
Full transistor
Model/manufacturer
FE246BH/DENSO
Built-in, self-canceling device
No
Turn signal blinking frequency
75
–
95 cycles/min
Starting circuit cut-off relay
Model/manufacturer
G8R-30Y-V4/OMRON
Coil resistance
162.0
–
198.0
Ω
Headlight relay
Model/manufacturer
ACM33211 M04/MATSUSHITA
Coil resistance
86.40
–
105.60
Ω
Sidestand relay
Model/manufacturer
G8R-30Y-V4/OMRON
Fuel pump relay
Model/manufacturer
G8R-30Y-V4/OMRON
Coil resistance
162
–
198
Ω
Fan motor relay
Model/manufacturer
ACM33211 M04/MATSUSHITA
Fuses
Main fuse
30.0 A
Headlight fuse
15.0 A
Signaling system fuse
10.0 A
Ignition fuse
7.5 A
Radiator fan fuse
7.5 A
Fuel injection system fuse
7.5 A
Backup fuse
7.5 A
Spare fuse
30.0 A
Summary of Contents for WR250R
Page 1: ...SERVICE MANUAL WR250RX C 2008 32C 28197 10 WR250XX C LIT 11616 21 66 ...
Page 2: ......
Page 8: ......
Page 39: ...ELECTRICAL SPECIFICATIONS 2 14 Spare fuse 15 0 A Spare fuse 10 0 A Spare fuse 7 5 A ...
Page 49: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 24 ...
Page 52: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27 ...
Page 54: ...COOLING SYSTEM DIAGRAMS 2 29 EAS20420 COOLING SYSTEM DIAGRAMS 8 5 1 2 3 4 6 7 9 ...
Page 56: ...CABLE ROUTING 2 31 EAS20430 CABLE ROUTING ...
Page 58: ...CABLE ROUTING 2 33 ...
Page 60: ...CABLE ROUTING 2 35 ...
Page 62: ...CABLE ROUTING 2 37 ...
Page 64: ...Front rear brake hose 2 39 Front rear brake hose ...
Page 66: ...Throttle body 2 41 Throttle body ...
Page 68: ...Canister for California 2 43 Canister for California 5mm 0 20 in 4 5 ...
Page 70: ...Canister for California 2 45 ...
Page 106: ...ELECTRICAL SYSTEM 3 34 a b a b ...
Page 107: ...ELECTRICAL SYSTEM 3 35 ...
Page 108: ...ELECTRICAL SYSTEM 3 36 ...
Page 116: ...FRONT WHEEL 4 6 1 ...
Page 229: ...GENERATOR AND STARTER CLUTCH 5 55 1 2 ...
Page 244: ...TRANSMISSION 5 70 ...
Page 254: ...WATER PUMP 6 9 ...
Page 258: ...FUEL TANK 7 3 1 ...
Page 263: ...THROTTLE BODIES 7 8 ...
Page 264: ...AIR INDUCTION SYSTEM 7 9 EAS27040 AIR INDUCTION SYSTEM 2 1 3 4 ...
Page 271: ......
Page 272: ...IGNITION SYSTEM 8 1 EAS27090 IGNITION SYSTEM EAS27100 CIRCUIT DIAGRAM ...
Page 276: ...ELECTRIC STARTING SYSTEM 8 5 EAS27160 ELECTRIC STARTING SYSTEM EAS27170 CIRCUIT DIAGRAM ...
Page 282: ...CHARGING SYSTEM 8 11 EAS27200 CHARGING SYSTEM EAS27210 CIRCUIT DIAGRAM ...
Page 283: ...CHARGING SYSTEM 8 12 1 AC magneto 2 Rectifier regulator 4 Battery 5 Main fuse ...
Page 285: ...CHARGING SYSTEM 8 14 ...
Page 286: ...LIGHTING SYSTEM 8 15 EAS27240 LIGHTING SYSTEM EAS27250 CIRCUIT DIAGRAM ...
Page 289: ...LIGHTING SYSTEM 8 18 ...
Page 290: ...SIGNALING SYSTEM 8 19 EAS27270 SIGNALING SYSTEM EAS27280 CIRCUIT DIAGRAM ...
Page 295: ...SIGNALING SYSTEM 8 24 ...
Page 296: ...COOLING SYSTEM 8 25 EAS27300 COOLING SYSTEM EAS27310 CIRCUIT DIAGRAM ...
Page 299: ...COOLING SYSTEM 8 28 ...
Page 300: ...FUEL INJECTION SYSTEM 8 29 EAS27330 FUEL INJECTION SYSTEM EAS27340 CIRCUIT DIAGRAM ...
Page 326: ...FUEL PUMP SYSTEM 8 55 EAS27580 FUEL PUMP SYSTEM EAS27590 CIRCUIT DIAGRAM ...
Page 329: ...FUEL PUMP SYSTEM 8 58 ...
Page 332: ...ELECTRICAL COMPONENTS 8 61 2 3 4 9 5 10 14 13 1 6 7 11 12 15 8 ...
Page 334: ...ELECTRICAL COMPONENTS 8 63 EAS27980 CHECKING THE SWITCHES 7 9 8 11 10 4 2 3 5 6 1 ...
Page 358: ...TROUBLESHOOTING 9 5 ...
Page 360: ......
Page 361: ......
Page 362: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...