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EBU22401
Periodic maintenance and lubrication chart
NOTE:
For ATVs not equipped with an odometer or an hour meter, follow the month maintenance intervals.
For ATVs equipped with an odometer or an hour meter, follow the km (mi) or hours maintenance inter-
vals. However, keep in mind that if the ATV isn’t used for a long period of time, the month maintenance
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. ITEMCHECK OR MAINTENANCE
JOBINITIAL EVERY
Whichev-
er comes
firstmonth136612
km
(mi)320
(200)1200
(750)2400
(1500)2400
(1500)4800
(3000)
hours 20 75 150 150 3001
*
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
*
Timing chain
Check chain tension.
Adjust if necessary.
√ √√√
5 Air filter element
Clean and replace if necessary.Every 20–40 hours (more often in wet or
dusty areas)
6
*
Front brake
Check operation and correct if necessary.
Check brake lever free play and adjust if neces-
sary.
√√√√√
Replace brake shoes. Whenever worn to the limit
