Yamaha YFM660RN Service Manual page 104

CHECKING THE TIRE
MAXIMUM LOADING LIMIT
1)Vehicle load limit (total weight of cargo,
rider and accessories, and tongue
weight): 100 kg (220 lb)
1.Measure:
Tire pressure (cold tire pressure)
Out of specification → Adjust.
NOTE:
The low-pressure tire gauge 1 is included
as standard equipment.
If dust or the like is stuck to this gauge, it will
not provide the correct readings. Therefore,
take two measurements of the tire's pressure
and use the second reading.
Cold tire
pressure
27.5 kPa
Standard (0.275 kg/cm
4.0 psi)
24.5 kPa
Minimum (0.245 kg/cm
3.5 psi)
30.5 kPa
Maximum (0.305 kg/cm
4.4 psi)
WARNING
Uneven or improper tire pressure may
adversely affect the handling of this
machine and may cause loss of control.
Maintain proper tire pressures.
Set tire pressures when the tires are cold.
Tire pressures must be equal in both front
tires and equal in both rear tires.
3 - 48
CHK
ADJ
Front Rear
27.5 kPa
2 , (0.275 kg/cm
4.0 psi)
24.5 kPa
2 , (0.245 kg/cm
3.5 psi)
30.5 kPa
2 , (0.305 kg/cm
4.4 psi)
2 ,
2 ,
2 ,