Periodic Maintenance Chart For The Emission Control System - Yamaha VMAX VMX12V Owner's Manual

Periodic maintenance chart for the emission control system

No. ITEM
1 * Fuel line
2 * Fuel filter
3 Spark plugs
4 * Valve clearance
Crankcase breather
5 *
system
Carburetor synchro-
6 *
nization
7 * Idle speed
8 * Exhaust system
Evaporative emis-
9 * sion control system
(For California only)
* Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service.
PERIODIC MAINTENANCE AND MINOR REPAIR
ROUTINE
Check fuel hoses for cracks or
G
damage.
Replace if necessary.
G
Replace.
G
Check condition.
G
Adjust gap and clean.
G
Replace every 8000 mi (13000
G
km) or 12 months.
Check and adjust valve clear-
G
ance when engine is cold.
Check breather hose for cracks
G
or damage.
Replace if necessary.
G
Adjust synchronization of carbu-
G
retors.
Check and adjust engine idle
G
speed.
Check for leakage.
G
Tighten if necessary.
G
Replace gasket(s) if necessary.
G
Check control system for dam-
G
age.
Replace if necessary.
G
INITIAL
600 mi 4000 mi 8000 mi
(1000 km) (7000 km) (13000 km)
or or or
1 month 6 months 12 months
√
√
Replace.
Every 26600 mi (42000 km)
√
√ √
√
√
6-3
ODOMETER READINGS
12000 mi 16000 mi
(19000 km) (25000 km)
or or
18 months 24 months
√ √ √
√
Replace.
√ √ √
√ √ √
√ √ √
√ √ √
√
EAU17600
20000 mi
(31000 km)
or
30 months
2
√
3
Replace.
4
√
5
6
√
7
√
√
8
√
9
√