Page 76 of 120

PERIODIC MAINTENANCE AND MINOR REPAIR
6-23
6
EW000080
WARNING
_
The front and rear tires should
be of the same make and de-
sign, otherwise the handling
characteristics of the motor-
cycle cannot be guaranteed.
After extensive tests, only the
tires listed below have been ap-
proved for this model by
Yamaha Motor Co., Ltd.
Always make sure that the valve
caps are securely installed to
prevent air pressure leakage.
Use only the tire valves and
valve cores listed below to
avoid tire deflation during a
high-speed ride.
_
CE-10E
CE-14EEAU00684
WARNING
_ This motorcycle is fitted with super-
high-speed tires. Note the following
points in order to make the most ef-
ficient use of these tires.
Use only the specified replace-
ment tires. Other tires may run
the danger of bursting at super
high speeds.
Brand-new tires can have a rela-
tively poor grip on certain road
surfaces until they have been
“broken in”. Therefore, it is ad-
visable before doing any high-
speed riding to ride conserva-
tively for approximately 100 km
after installing a new tire.
The tires must be warmed up
before a high-speed run.
Always adjust the tire air pres-
sure according to the operating
conditions.
_
FRONT
Manufacturer Size Model
Michelin
120/70 ZR17 M/C (58W)
Pilot SPORT E
Dunlop
120/70 ZR17 M/C (58W)
D208FL
REAR
Manufacturer Size Model
Michelin
190/50 ZR17 M/C (73W)
Pilot SPORT
Dunlop
190/50 ZR17 M/C (73W)
D208L
FRONT & REAR
Tire air valve TR412
Valve core #9000A (original)
U5PWE1.book Page 23 Monday, July 8, 2002 10:28 AM
Page 109 of 120

SPECIFICATIONS
8-2
8
Cooling system capacity
(total amount)
2.45 L
Air filterOil-coated paper element
Fuel
Type PREMIUM UNLEADED
GASOLINE ONLY
Fuel tank capacity 17 L
Amount remaining when the fuel
level warning light comes on 3.3 L
Electronic fuel injection
ModelINP-731/4
Manufacturer NIPPON INJECTOR
Spark plug
Manufacturer/model NGK / CR9EIA 9 or
DENSO / IU27D
Gap 0.8–0.9 mm
Clutch typeWet, multiple-disc
Transmission
Primary reduction system Spur gear
Primary reduction ratio 1.581
Secondary reduction system Chain drive
Secondary reduction ratio 2.688
Number of drive chain
sprocket teeth (front/rear) 16/43
Transmission type Constant-mesh 6-speed
Operation Left footGear ratio
1st 2.500
2nd 1.842
3rd 1.500
4th 1.333
5th 1.200
6th 1.115
Chassis
Frame type Diamond
Caster angle 24°
Trail 103 mm
Tires
Front
Model Tubeless tire
Size 120/70 ZR17 M/C (58W)
Manufacturer/
model Michelin / Pilot SPORT E
Dunlop / D208FL
Rear
Model Tubeless tire
Size 190/50 ZR17 M/C (73W)
Manufacturer/
model Michelin / Pilot SPORT
Dunlop / D208L
U5PWE1.book Page 2 Monday, July 8, 2002 10:28 AM
Page 110 of 120

SPECIFICATIONS
8-3
8
Maximum load* 202 kg
Tire air pressure
(measured on cold tires)
Up to 90 kg*
Front 250 kPa (2.50 kgf/cm
2, 2.50 bar)
Rear 250 kPa (2.50 kgf/cm2, 2.50 bar)
90 kg–maximum*
Front 250 kPa (2.50 kgf/cm2, 2.50 bar)
Rear 290 kPa (2.90 kgf/cm2, 2.90 bar)
High-speed riding
Front 250 kPa (2.50 kgf/cm2, 2.50 bar)
Rear 250 kPa (2.50 kgf/cm2, 2.50 bar)
* Total weight of rider, passenger, cargo and accessories
Wheels
Front
Type Cast wheel
Size 17 M/C × MT 3.50
Rear
Type Cast wheel
Size 17 M/C × MT 6.00Brakes
Fr o n t
Type Dual disc brake
Operation Right hand
Fluid DOT 4
Rear
Type Single disc brake
Operation Right foot
Fluid DOT 4
Suspension
Front Telescopic fork
Rear Swingarm (link suspension)
Spring/shock absorber
Front Coil spring / oil damper
Rear Coil spring / gas-oil damper
Wheel travel
Front 120 mm
Rear 130 mm
Electrical system
Ignition system T.C.I. (digital)
Charging system
Type A.C. magneto
Standard output 14 V, 32 A@ 5,000 r/min
U5PWE1.book Page 3 Monday, July 8, 2002 10:28 AM