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 technical skills.
No.
ITEM
1 * Fuel line
2
Spark plug
3 * Valve clearance
4
Air filter element
Crankcase breather
5 *
system
6 * Carburetor
7
Exhaust system
8 * Spark arrester
9
Engine oil
CHECKS AND
MAINTENANCE JOBS
X 1000 km
X 1000 mi
• Check fuel hoses for cracks or
damage.
• Replace if necessary.
• Check condition.
• Adjust gap and clean.
• Check and adjust valve clear-
ance 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).
7-3
INITIAL
1
0.6
month
1
hours
30
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EAU69172
ODOMETER
READINGS
3
5
1.8
3
6
12
90
150
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7