Yamaha 2008 Raptor 250, Руководство по обслуживанию

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CHK
ADJ
3-1
EBS00029
PERIODIC CHECKS AND ADJUSTMENTS
INTRODUCTION
This chapter includes all information necessary to perform recommended checks and adjustments.
These preventive maintenance procedures, if followed, will ensure more reliable machine operation
and a longer service life. The need for costly overhaul work will be greatly reduced. This information
applies to machines already in service as well as to new machines that are being prepared for sale.
All service technicians should be familiar with this entire chapter.
PERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROL
SYSTEM
NOTE:
• For ATVs not equipped with an odometer or an hour meter, follow the month maintenance inter-
vals.
• For ATVs equipped with an odometer or an hour meter, follow the km (mi) or hours maintenance
intervals. However, keep in mind that if the ATV isn’t used for a long period of time, the month main-
tenance intervals should be followed.
• Items marked with an asterisk should be performed by a Yamaha dealer as they require special
tools, data and technical skills.
NO. ITEM
CHECK OR MAINTENANCE
JOB
Whichever
comes
first
INITIAL EVERY
month 1 3 6 6 12
km
(mi)
320
(200)
1300
(800)
2500
(1600)
2500
(1600)
5000
(3200)
hours 20 80 160 160 320
1 * Fuel line
• Check fuel hoses for cracks or other damage, and replace
if necessary.
√ √ √
2 Spark plug • Check condition and clean, regap, or replace if necessary.
√ √ √ √ √
3 * Valves • Check valve clearance and adjust if necessary.
√ √ √ √
4 * Carburetor
• Check starter (choke) operation and correct if necessary.
• Check engine idling speed and adjust if necessary.
√ √ √ √
5 *
Crankcase breather
system • Check breather hose for cracks or other damage, and
replace if necessary.
√ √ √
6 * Exhaust system
• Check for leakage and replace gasket(s) if necessary.
• Check for looseness and tighten all screw clamps and
joints if necessary.
√ √ √
7 Spark arrester • Clean.
√ √ √
INTRODUCTION/PERIODIC MAINTENANCE
CHART FOR THE EMISSION CONTROL SYSTEM