2003 Yamaha Motorsports Royal Star Venture Owners Manual - Page 84

2003 Yamaha Motorsports Royal Star Venture Manual

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PERIODIC MAINTENANCE AND MINOR REPAIR EAU00471 Periodic maintenance chart for the emission control system INITIAL No. ITEM ROUTINE 600 mi (1,000 km) or 1 month 4,000 mi (7,000 km) or 6 months ODOMETER READINGS 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 2 3 4 5 * Valve clearance Spark plug Crankcase ventilation system Fuel line Fuel filter • 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. Every 28,000 mi (43,000 km) √ √ √ Replace. √ √ √ Replace. √ √ √ Replace. √ √ √ √ 6 Exhaust system Carburetor synchronization Idle speed Evaporative Emission control system (For California only) √ √ √ √ √ √ 7 7 8 9 * Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service. 7-3

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PERIODIC MAINTENANCE AND MINOR REPAIR
7-3
7
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
(1,000 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 and adjust valve clearance when
engine is cold.
Every 28,000 mi (43,000 km)
2
Spark plug
• Check condition.
• Adjust gap and clean.
√
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
*
Carburetor
synchronization
• Adjust synchronization of carburetors.
√
√
√
√
√
√
8
*
Idle speed
• Check and adjust engine idle speed.
• Adjust cable free play.
√
√
√
√
√
√
9
*
Evaporative
Emission control
system (For
California only)
• Check control system for damage.
• Replace if necessary.
√
√