2007 YAMAHA WR 250F roof

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Page 882 of 912

YAMAHA WR 250F 2007  Notices Demploi (in French) 7 - 61
–+ELECTHROTTLE POSITION SENSOR SYSTEM
5. Install:
•Carburetor
•Throttle position sensor cou-
pler
6. Adjust:
•Engine idling speed
Refer to “ENGINE IDLING
SPEED ADJUSTMENT” sec-
tion

Page 906 of 912

YAMAHA WR 250F 2007  Notices Demploi (in French) 7 - 85
–+ELECSIGNALING SYSTEM
3. Measure:
•Multi-function display output
voltage
Out of specification 
→
Replace multi-function display.
CAUTION:
Make sure that a short-circuit
does not develop