PERIODIC MAINTENANCE AND ADJUSTMENT
Periodic maintenance chart for the emission control system
TIP
From 7000 km (4200 mi) or 18 months, repeat the maintenance intervals starting from 3000 km (1800 mi) or 6 months.
Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and tech-
nical skills.
No.
ITEM
1 *
Fuel line
2
Spark plug
7
3 *
Valve clearance
4
Air filter element
Crankcase breather sys-
5 *
tem
6 *
Carburetor
7
Exhaust system
8 *
Spark arrester
9
Engine oil
CHECKS AND MAINTENANCE JOBS
• Check fuel hoses for cracks or damage.
• Replace if necessary.
• Check condition.
• Adjust gap and clean.
• Check and adjust valve clearance when engine is cold.
• Clean with solvent.
• Replace if necessary.
• Check ventilation hose for cracks or damage and drain
any deposits.
• Replace if necessary.
• Check engine idling speed and starter operation.
• Adjust if necessary.
• Check for leakage.
• Tighten if necessary.
• Replace gasket(s) if necessary.
• Clean.
• Change (warm engine before draining).
INITIAL
1000 km
(600 mi) or
1 month or
30 hours
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7-3
ODOMETER READINGS
3000 km
5000 km
(1800 mi) or
(3000 mi) or
6 months or
12 months or
90 hours
150 hours
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EAU39945
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