2003 YAMAHA WR 250F ad blue

[x] Cancel search: ad blue

Page 766 of 860

YAMAHA WR 250F 2003  Owners Manual 6 - 33
–+ELECELECTRIC STARTING SYSTEM
DIODE INSPECTION
1. Remove the diode from wire har-
ness.
2. Inspect:
Diode continuity
Use pocket tester 
(tester selection position 
Ω 
× 1) 
Incorrect con

Page 792 of 860

YAMAHA WR 250F 2003  Owners Manual 6 - 59
–+ELECTHROTTLE POSITION SENSOR SYSTEM
HANDLING NOTE
CAUTION:
Do not loosen the screws (throttle
position sensor) 1
 except when
changing the throttle position sen-
sor due to failure because

Page 798 of 860

YAMAHA WR 250F 2003  Owners Manual 6 - 65
–+ELECTHROTTLE POSITION SENSOR SYSTEM
8. Tighten:
Screw 
(throttle position sensor) 
1 
9. Stop the engine.
1
THROTTLE POSITION SENSOR 
INPUT VOLTAGE INSPECTION
1. Disconnect the throttle po

Page 806 of 860

YAMAHA WR 250F 2003  Owners Manual 6 - 73
–+ELECLIGHTING SYSTEM
LIGHT SWITCH INSPECTION
1. Inspect:
Light switch conduct
No continuous while being 
→
Replace.
Continuous while being OFF 
→
Replace.
AC MAGNETO INSPECTION
1. Inspe

Page 846 of 860

YAMAHA WR 250F 2003  Owners Manual 7 - 39
TUNSETTING
EC72Q000Rear shock absorber setting parts
Rear shock spring 
1 
[Equal pitch spring]
* For EUROPE
** For AUS, NZ and ZA
[Unequal pitch spring]
NOTE:The unequal pitch spring is soft
Page:   < prev 1-8 9-16