Yamaha YFZ 50 Owner's Manual page 81

NO. ITEM
6 * Exhaust system
7 Spark arrester
Air induction sys-
8 *
tem
CHECK OR MAINTENANCE
JOB
• Check for leakage and replace gasket(s) if neces-
sary.
• Check for looseness and tighten all screw clamps
and joints if necessary.
• Clean.
• Check the air cut-off valve, reed valve, and hose
for damage.
• Check condition and clean or replace if neces-
sary.
month 1
Whichev-
er comes
240
km (mi)
first
(150)
hours 15
9-4
INITIAL EVERY
3 6 6
1300 2500 2500 5000
(800) (1600) (1600) (3200)
80 160 160
√ √
√ √
√ √
12
320
√
√
√
9