Periodic Maintenance Chart For The Emission Control System - Yamaha Majesty YP400V Owner's Manual

PERIODIC MAINTENANCE AND MINOR REPAIR

Periodic maintenance chart for the emission control system

1
No. ITEM
2
1 * Fuel line
3
2 Spark plug
4
5
3 * Valve clearance
Crankcase breather
4 *
6
system
Electronic fuel injec-
5 *
7 tion
Evaporative emis-
6 *
sion control system
8
7 * Air induction system
9
* Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service.
ROUTINE
Check fuel and vacuum hoses
G
for cracks or damage.
Replace if necessary.
G
Check condition.
G
Adjust gap and clean.
G
Replace every 12000 mi (19000
G
km) or 18 months.
Check and adjust valve clear-
G
ance when engine is cold.
Check breather hose for cracks
G
or damage.
Replace if necessary.
G
Check engine idle speed.
G
Check control system for dam-
G
age.
Replace if necessary.
G
Check the air cut-off valve, reed
G
valve, and hose for damage.
Replace any damaged parts.
G
INITIAL
600 mi 4000 mi 8000 mi
(1000 km) (7000 km) (13000 km)
or or or
1 month 6 months 12 months
√ √
√ √
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
√
√
√
√