8-3
1
2
3
4
5
6
78
9
10
11
EBU21743
Periodic maintenance chart for the emission control system
TIP
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)1300
(800)2500
(1600)2500
(1600)5000
(3200)
hours 20 80 160 160 3201 * Fuel line
Check fuel hoses for cracks or other damage, and
replace if necessary.
√√√
2 Spark plugs
Replace.
√√√√√
3 * Carburetors
Check starter (choke) operation and correct if nec-
essary.
Check engine idling speed and synchronization,
and adjust if necessary.
√√√√
4*Crankcase breather
system
Check breather hose for cracks or other damage,
and replace if necessary.
√√√
5 * Exhaust system
Check for leakage and replace gasket(s) if neces-
sary.
Check for looseness and tighten all screw clamps
and joints if necessary.
√√√
8-5
1
2
3
4
5
6
78
9
10
11
EBU21865
General maintenance and lubrication chart
TIP
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)1300
(800)2500
(1600)2500
(1600)5000
(3200)
hours 20 80 160 160 3201 Air filter element
Clean and replace if necessary.Every 20–40 hours (more often in wet or
dusty areas)
2 * Clutch
Check operation and adjust if necessary.
√ √√√
3 * Front brake
Check 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
4 * Rear brake
Check operation and correct if necessary.
Check brake pedal free play and adjust if neces-
sary.
Check fluid level and ATV for fluid leakage, and
correct if necessary.
√√√√√
Replace brake pads. Whenever worn to the limit
