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EAS20450
PERIODIC MAINTENANCE
EAS20460
INTRODUCTION
This chapter includes all information necessary to perform recommended checks and adjustments. If
followed, these preventive maintenance procedures will ensure more reliable vehicle operation, a lon-
ger service life and reduce the need for costly overhaul work. This information applies to vehicles al-
ready in service as well as to new vehicles that are being prepared for sale. All service technicians
should be familiar with this entire chapter.
TIP
• From 24000 mi (37000 km) or 36 months, repeat the maintenance intervals starting from 8000 mi
(13000 km) or 12 months.
• Items marked with an asterisk require special tools, data and technical skills, have a Yamaha dealer
perform the service.
EAS1RC1301
PERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROL SYSTEM
No.
ITEM
• Check fuel hoses for cracks or
1 * Fuel line
damage.
• Replace if necessary.
• Check condition.
• Adjust gap and clean.
2 * Spark plugs
• Replace every 8000 mi
(13000 km) or 12 months.
• Check and adjust valve clear-
3 * Valve clearance
ance when engine is cold.
• Check breather hose for
Crankcase
4 *
cracks or damage.
breather system
• Replace if necessary.
5 * Fuel injection
• Adjust synchronization.
Evaporative emis-
• Check control system for
sion control sys-
damage.
6 *
tem (for California
• Replace if necessary.
only)
• Check the air cut-off valve,
reed valve, and hose for dam-
Air induction sys-
7 *
age.
tem
• Replace any damaged parts if
necessary.
INITIAL
600 mi
ROUTINE
(1000 km)
or
1 month
3-1
PERIODIC MAINTENANCE
ODOMETER READINGS
4000 mi
8000 mi
12000 mi
(7000 km)
(13000 km)
(19000 km)
or
or
or
6 months
12 months
18 months
Replace.
Every 26600 mi (42000 km)
16000 mi
20000 mi
(25000 km)
(31000 km)
or
or
24 months
30 months
Replace.
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