Yamaha XV16AC, Owner'S Manual

Page: 55 / 117

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