Yamaha YW50AP, Service Manual, Page: 58 / 214

INSP
ADJ
3-19
TIRE INSPECTION
w
8
The tire pressure should only be checked and
regulated when the tire temperature equals
the ambient air temperature.
8
The tire pressure must be adjusted accord-
ing to the total weight (including cargo, rider
passenger and accessories) and the antici-
pated riding speed.
8
Operation of an overloaded scooter could
cause tire damage, an accident or an injury.
NEVER OVERLOAD THE SCOOTER.
TIRE INSPECTION
Basic weight
(with oil and a
full uel tank)
Maximum load*
Cold tire pres-
sure
* Total of cargo, rider, passenger and acces-
sories.
w
It is dangerous to ride with a worn-out tire.
When the tire tread reaches the wear limit, re-
place the tire immediately.
FRONT
Manufacturec Size Type
CHENG SHIN 120/90-10 56J
REAR
Manufacturec Size Type
CHENG SHIN 130/90-10 59J
Front
200 kpa
(2.0 kgf/cm
2
,
29 psi)
Rear
200 kpa
(2.0 kgf/cm
2 ,
29 psi)
2. Inspect:
8
Tire surfaces
Wear/Damage
→
Replace.
Minimum tire tread depth
1
(front and rear):
1.6 mm (0.06 in)
1
Tread depth
2
Side wall
3
Wear indicator
94 kg (207 lb)
143 kg (315 lb)