PERIODIC MAINTENANCE AND ADJUSTMENT
7-2
7
EAU
U0620
TIP
_
●
The annual checks must be performed every year, except if a kilometer-based maintenance is performed in-
stead.
●
From
20
000 km, repeat the maintenance intervals starting from 4000 km.
●
Items marked with an asterisk should be performed by a Yamaha dealer as they require special tools, data and techni-
cal skills.
_
EAU469
4
0
Periodic maintenance chart for the emission control system
NO.
ITEM
CHECK OR MAINTENANCE JOB
ODOMETER READING (km)
ANNUAL
CHECK
1000
4000
8
000
12
000 1
6
000
1
* Fuel line
• Check fuel and vacuum hoses for cracks or damage.
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√
√
√
√
2
Spark plug
• Check condition.
• Clean and regap.
√
√
• Replace.
√
√
3
* Valves
• Check valve clearance.
• Adjust.
√
√
√
√
4
* Carburetor
• Adjust engine idling speed.
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√
√
√
√
5
* Muffler and exhaust pipe
• Check the screw clamp(s) for looseness.
√
√
√
√
√
6
* Air induction system
• Check the air cut-off valve, reed valve, and hose for damage.
• Replace any damaged parts if necessary.
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√
√
√
√
chapter7.fm Page 2 Monday, January 19, 2009 4:07 PM