9-5
9
EBU40170
Periodic maintenance chart: General maintenance and lubrication
TIP
For ATVs not equipped with an odometer or an hour meter, follow the month maintenance intervals in-
stead.
For odometer or hour meter-equipped vehicles, follow the month maintenance interval if the ATV isn’t
ridden for the stated distance or engine operating hours.
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
INITIAL
EVERY
Whichev-
er comes
first
month
1
3
6
6
12
km (mi)
240
(150)
1300
(800)
2500
(1600)
2500
(1600)
5000
(3200)
hours
15
80
160
160
320
1
Air filter element
• Clean and replace if necessary.
Every 20–40 hours (more often in wet or
dusty areas)
2
Air filter check hose
• Clean.
√
√
√
√
√
3
*
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
4
*
Rear 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
UBD321E0.book Page 5 Wednesday, June 2, 2021 9:53 AM
