2015 YAMAHA SUPERJET spark plugs replace

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Page 65 of 78

YAMAHA SUPERJET 2015  Owners Manual Maintenance
59
EJU40831Periodic maintenance chart
The periodic maintenance chart gives general guidelines for periodic maintenance. Have a
Yamaha dealer perform the checks in the following chart. Howe

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YAMAHA SUPERJET 2015  Owners Manual Maintenance
60
EJU34379Checking the spark plugs
WARNING
EWJ00351
Be careful not to damage the insulator
when removing or installing a spark plug.
A damaged insulator could allow sparks to
escape, whic