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_ _ _ _ _ _ _ _ _ _ _
AINDSJP~1
TIRE INSPECTION
_
_~_
FRONT:
Manufacture
Size
Type
Bridgestone
90/
90-21 54S
TW41
Dunlop
90/90-21 54S
TRAIL MAX
REAR:
Manufacture
Size
Type
Bridgestone
120/
90-17 64S
TW42B
Dunlop
120/
90-17 64S
TRAIL MAX
3-42
• After extensive tests, the tires mentioned
have been approved by Yamaha motor Co.
,
Ltd. for this model. No guarantee for han-
dling characteristics can be given if tire
combinations other than what is approved
are used on this motorcycle.
The front and rear tires should be of the
same manufacture and design.
• The use of tire valves and valve cores other
than listed could cause tire deflation during
extreme high speed riding. Always use
genuine
parts
or their
equivalent for
replacement.
• Be sure to install the valve caps securely,
as these are important to prevent air pres-
sure leakage during extreme high speed
riding.
1. Check
:
• Tire pressure
Out of specification
--
Adjust
.
Basic weight
:
With oil and full
168
kg (370
Ib)
fuel tank
Maximum load
*
182
kg (401 Ib
)
Cold tire pressure
Front
Rear
Up to 90 kg (198 Ib)
150 kPa
150 kPa
(1 .5 kg
/
cm
2
,
(1
.5
kg
/
cm
2
,
load
*
21 psi)
21 psi)
90kg (198
Ib)
~
150 kPa
200
k
Pa
(1
.
5 kg
/c
m
2
,
(2 .0 kg
/
cm
2
,
Maximum load
*
2
1 psi)
28 psi)
150 kPa
150 kPa
High speed riding
(1
.
5 kg
/
cm
2
,
(1
.
5
kg/
cm
2
,
21 psi)
21 psi)
125 kPa
125 kPa
Off-road riding
(1 .25 kg
/
cm
2
,
( 1 .25 kg
/
cm
2
,
18 psi)
18 psi)
*
Load is the total weight of cargo
,
rider, passenger
,
and accessories
.
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Troubleshooting
