PERIODIC MAINTENANCE AND MINOR REPAIR
No.
ITEM
1 *
Valve clearance
2
Spark plugs
Crankcase
3 *
ventilation system
4 *
Fuel line
6
5 *
Fuel filter
6 *
Exhaust system
Carburetor
7 *
synchronization
8 *
Idle speed
Evaporative
9 *
emission control
system**
*
Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service.
** California only.
Periodic maintenance chart for the emission control system
REMARKS
• Check and adjust valve clearance when
engine is cold.
• Check condition.
• Adjust gap and clean.
• Replace at 8,000 mi (13,000 km) or
12 months and thereafter every 8,000 mi
(13,000 km) or 12 months.
• Check ventilation hose for cracks or
damage.
• Replace if necessary.
• Check fuel hoses for cracks or damage.
• Replace if necessary.
• Replace initial 20,000 mi (31,000 km) and
thereafter every 20,000 mi (31,000 km).
• Check for leakage.
• Tighten if necessary.
• Replace gasket(s) if necessary.
• Adjust synchronization of carburetors.
• Check and adjust engine idle speed.
• Adjust cable free play.
• Check control system for damage.
• Replace if necessary.
INITIAL
600 mi
4,000 mi
8,000 mi
(1,000 km)
(7,000 km)
(13,000 km)
or
or
or
1 month
6 months
12 months
√
√
√
√
Replace.
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√
√
√
√
√
√
√
√
√
√
6-3
ODOMETER READINGS
12,000 mi
16,000 mi
(19,000 km)
(25,000 km)
or
or
18 months
24 months
√
√
√
Replace.
√
√
√
√
√
√
√
√
√
√
√
EAU00471
20,000 mi
(31,000 km)
or
30 months
√
√
√
√
√
√
√
√
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