Yamaha VIRAGO XV250P, Owner'S Manual

Page: 42 / 98

PERIODIC MAINTENANCE AND MINOR REPAIR
6-3
6
EAU00471
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
(1,000km)
or
1 month
4,000 mi
(6,000km)
or
6 months
7,000 mi
(11,000km)
or
12 months
10,000 mi
(16,000km)
or
18 months
13,000 mi
(21,000km)
or
24 months
1
*
Valve clearance • Check and adjust valve clearance when engine is cold.
√ √ √ √ √
2 Spark plugs
• Check condition.
• Adjust gap and clean.
• Replace every 7,000 mi (11,000 km) or 12 months .
√
Replace.
√
Replace.
3
*
Crankcase ventilation
system • Check ventilation hose for cracks or damage.
• Replace if necessary.
√ √
4
*
Fuel line
• Check fuel hose and vacuum hose for cracks or damage.
• Replace if necessary.
√ √ √ √
5
*
Exhaust system
• Check for leakage.
• Retighten if necessary.
• Replace gasket(s) if necessary.
√ √ √ √
6
*
Idle speed
• Check and adjust engine idle speed.
• Adjust cable free play.
√ √ √ √
7
*
Evaporative emission
control system (for
California only)
• Check control system for damage.
• Replace if necessary.
√ √
E_2uj.book Page 3 Friday, March 30, 2001 2:06 PM