2004 YAMAHA WR 250F traction control

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Page 412 of 864

YAMAHA WR 250F 2004  Owners Manual 4 - 87
ENGVALVES AND VALVE SPRINGS
INSPECTION
Valve
1. Measure:
Stem-to-guide clearance
Out of specification 
→ 
Replace the valve guide. Stem-to-guide clearance =
valve guide inside diameter 
a