8-3
8
EBU21743Periodic maintenance chart for the emission control system TIPFor 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)1300 
(800)2500 
(1600)2500 
(1600)5000 
(3200)
hours 20 80 160 160 320
1*Fuel lineCheck fuel hoses for cracks or other damage, and 
replace if necessary.√√√
2 Spark plugCheck condition and clean, regap, or replace if 
necessary.√√√√√
3*ValvesCheck valve clearance and adjust if necessary.√ √√√
4*CarburetorCheck starter (choke) operation and correct if nec-
essary.
Check engine idling speed and adjust if neces-
sary.√√√√
5*Crankcase breather 
systemCheck breather hose for cracks or other damage, 
and replace if necessary.√√√
U1CT60E0.book  Page 3  Monday, May 31, 2010  10:05 AM 
         
        
        8-5
8
EBU21865General maintenance and lubrication chart TIPFor 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)1300 
(800)2500 
(1600)2500 
(1600)5000 
(3200)
hours 20 80 160 160 320
1 Air filter elementClean and replace if necessary.Every 20–40 hours (more often in wet or 
dusty areas)
2*Front brakeCheck operation and correct if necessary.
Check fluid level and ATV for fluid leakage, and 
correct if necessary.√√√√√
Replace brake pads. Whenever worn to the limit
3*Rear brakeCheck operation and correct if necessary.
Check brake lever and pedal free play, and adjust 
if necessary.√√√√√
Check brake friction plate wear and replace if nec-
essary.√ √√√
U1CT60E0.book  Page 5  Monday, May 31, 2010  10:05 AM