PERIODIC MAINTENANCE AND MINOR REPAIR
No.
ITEM
1
Valve clearance
*
2
Spark plug
Crankcase
3
*
ventilation system
4
Fuel line
*
5
Fuel filter
*
6
Exhaust system
*
7
Carburetor
7
*
synchronization
8
Idle speed
*
Evaporative
Emission control
9
*
system (For
California only)
* Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service.
Periodic maintenance chart for the emission control system
ROUTINE
• Check and adjust valve clearance when
engine is cold.
• Check condition.
• Adjust gap and clean.
• Check ventilation hose for cracks or
damage.
• Replace if necessary.
• Check fuel hose for cracks or damage.
• Replace if necessary.
• Replace initial 20,000 mi (31,000 km) or
30 months and thereafter every 20,000 mi
(31,000 km) or 30 months.
• Check for leakage.
• Retighten 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
1 month
6 months
12 months
Every 28,000 mi (43,000 km)
√
Replace.
√
√
√
√
√
√
√
√
√
√
√
√
7-3
ODOMETER READINGS
12,000 mi
16,000 mi
(19,000 km)
(25,000 km)
or
or
or
18 months
24 months
√
Replace.
√
√
√
√
√
√
√
√
√
√
√
EAU00471
20,000 mi
(31,000 km)
or
30 months
√
√
√
Replace.
√
√
√
√