Periodic maintenance and adjustment
Periodic maintenance chart for the emission control system
TIP
Items marked with an asterisk should be performed by a Yamaha dealer as they
require special tools, data and technical skills.
NO.
ITEM
1 *
Fuel line
2
Spark plug
3
Air filter element
4 *
Carburetor
Cylinder head and
5 *
exhaust system
6 *
Spark arrester
CHECK OR MAINTENANCE JOB
• Check fuel hoses for cracks or
damage.
• Replace if necessary.
• Check condition.
• Adjust gap and clean.
• Replace if necessary.
• Clean with solvent.
• Replace if necessary.
• Check engine idling speed and
starter operation.
• Adjust if necessary.
• Clean.
• Check for leakage.
• Tighten if necessary.
• Decarbonize if necessary.
• Clean.
7-3
THEREAFTER
INITIAL
EVERY
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EAU69180
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