2016 YAMAHA WR 450F engine overheat

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YAMAHA WR 450F 2016  Owners Manual ELECTRICAL COMPONENTS
9-70
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5. Charge:• Battery
(refer to the appropriate charging method)
EWA
WARNING

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YAMAHA WR 450F 2016  Owners Manual 10
TROUBLESHOOTING
TROUBLESHOOTING.................................................................................... 10-1
GENERAL INFORMATION ........................................................

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YAMAHA WR 450F 2016  Owners Manual TROUBLESHOOTING
10-2
Electrical system
1. Battery• Discharged battery
• Faulty battery
2. Spark plug • Incorrect spark plug gap
• Incorrect spark plug heat range
• Fouled spark plug
• Worn