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PERIODIC MAINTENANCE AND ADJUSTMENT
7-3
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EAU41741
Periodic maintenance chart for the emission control system
TIP
●
From 18 months, repeat the maintenance intervals starting from 6 months.
●
Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and technical
skills.
NO. ITEM CHECK OR MAINTENANCE JOB
INITIAL
THEREAFTER
EVERY
1
month
3
months
6
months
6
months
12
months
1*Fuel line
Check fuel hoses for cracks or damage.
Replace if necessary.
2 Spark plug
Check condition.
Adjust gap and clean.
Replace if necessary.
3 Air filter element
Clean with solvent.
Replace if necessary.
4*Carburetor
Check engine idling speed and starter operation.
Adjust if necessary.
Clean.
5*
Cylinder head and
exhaust system
Check for leakage.
Tighten if necessary.
Decarbonize if necessary.
6*Spark arrester
Clean.