Yamaha WR250FM Bicycle User Manual


 
6 - 12
+
ELEC
ELECTRIC STARTING SYSTEM
DIODE INSPECTION
1. Remove the diode from wire harness.
2. Inspect:
Diode continuity
Use pocket tester
(tester selection position × 1)
Incorrect continuity Replace.
Tester (+)
Blue/Red terminal
1
Tester ()
Sky blue terminal
2
Continuous
Tester (+)
Blue/Red terminal
1
Tester ()
Blue/Yellow terminal
3
Continuous
Tester (+)
Sky blue terminal
2
Tester ()
Blue/Red terminal
1
No
continuous
Tester (+)
Blue/Yellow terminal
3
Tester ()
Blue/Red terminal
1
No
continuous
2
3
1
START SWITCH INSPECTION
1. Inspect:
Start switch continuity
No continuous while being pushed Replace.
Continuous while being freed Replace.
2. Inspect:
Rubber part a
Tears/damage Replace.
Tester (+) lead Black lead 1
Tester () lead Black lead 2
B
1
B
2
Tester selector
position
PUSH IN
× 1
FREE
a