Yamaha Star XV250X, Owner'S Manual

Page: 39 / 98

PERIODIC MAINTENANCE AND MINOR REPAIR
6-3
6
EAU17580
Periodic maintenance chart for the emission control system
* Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service.
No. ITEM ROUTINE
INITIAL ODOMETER READINGS
600 mi
(1000 km)
or
1 month
4000 mi
(6000 km)
or
6 months
7000 mi
(11000 km)
or
12 months
10000 mi
(16000 km)
or
18 months
13000 mi
(21000 km)
or
24 months
16000 mi
(26000 km)
or
30 months
1 * Fuel line
• Check fuel and vacuum hoses for
cracks or damage.
• Replace if necessary.
√ √ √ √ √
2 Spark plugs
• Check condition.
• Adjust gap and clean.
• Replace every 7000 mi (11000
km) or 12 months.
√
Replace.
√
Replace.
√
3 * Valve clearance
• Check and adjust valve clearance
when engine is cold.
√ √ √ √ √ √
4 *
Crankcase breather
system
• Check breather hose for cracks or
damage.
• Replace if necessary.
√ √ √
5 * Idle speed
• Check and adjust engine idle
speed.
√ √ √ √ √
6 * Exhaust system
• Check for leakage.
• Tighten if necessary.
• Replace gasket(s) if necessary.
√ √ √ √ √
7 *
Evaporative emis-
sion control system
(For California only) • Check control system for dam-
age.
• Replace if necessary.
√ √
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