Yamaha VMAX VMX12S, Owner'S Manual

Page: 42 / 100

PERIODIC MAINTENANCE AND MINOR REPAIR
6-3
6
EAU17600
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
(7000 km)
or
6 months
8000 mi
(13000 km)
or
12 months
12000 mi
(19000 km)
or
18 months
16000 mi
(25000 km)
or
24 months
20000 mi
(31000 km)
or
30 months
1 * Fuel line
• Check fuel hose for cracks or
damage.
• Replace if necessary.
√ √ √ √ √
2 * Fuel filter • Replace. Replace.
3 Spark plugs
• Check condition.
• Adjust gap and clean.
• Replace every 8000 mi (13000
km) or 12 months.
√
Replace.
√
Replace.
√
4 * Valve clearance
• Check and adjust valve clearance
when engine is cold.
Every 26600 mi (42000 km)
5 *
Crankcase breather
system
• Check breather hose for cracks or
damage.
• Replace if necessary.
√ √ √
6 *
Carburetor synchro-
nization • Adjust synchronization of carbu-
retors.
√ √ √ √ √ √
7 * Idle speed
• Check and adjust engine idle
speed.
√ √ √ √ √ √
8 * Exhaust system
• Check for leakage.
• Tighten if necessary.
• Replace gasket(s) if necessary.
√ √ √ √ √
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