2001 YAMAHA XJ900S tire size

PERIODIC MAINTENANCE AND MINOR REPAIR
6-19
6Tire information
This motorcycle is equipped with cast
wheels and tubeless tires with valves.
EW000080
WARNING
@ l
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.
l
After extensive tests, only the
tires listed below have been ap-
proved for this model by
Yamaha Motor Co., Ltd.
l
Always make sure that the valve
caps are securely installed to
prevent air pressure leakage.
l
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.l
Use only the specified replace-
ment tires. Other tires may run
the danger of bursting at super
high speeds.
l
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.
l
The tires must be warmed up
before a high-speed run.
l
Always adjust the tire air pres-
sure according to the operating
conditions.
@
1. Tire air valve
2. Valve core
3. Valve cap with seal
FRONT
Manufacturer Size Model
Metzeler 120/70-17 58V ME33
Dunlop 120/70-17 58V K505F
Bridgestone 120/70-17 58V G601
REAR
Manufacturer Size Model
Metzeler 150/70-17 69V ME55A
Dunlop 150/70-17 69V K505
Bridgestone 150/70-17 69V G602
FRONT & REAR
Tire air valve TR412
Valve core #9000A (original)
E_4km.book Page 19 Thursday, September 7, 2000 9:32 AM

SPECIFICATIONS
8-2
8
Final gear oil
Type Hypoid gear oil SAE 80 (API GL4)
or multigrade hypoid gear oil
SAE 80W-90
Quantity 0.2 L
Air filterDry type element
Fuel
Type Regular unleaded gasoline
Fuel tank capacity 24 L
Fuel reserve amount 5 L
Carburetor
Manufacturer MIKUNI
Model ´
quantity BDSR34 ´ 4
Spark plug
Manufacturer/model NGK / DPR8EA-9 or
DENSO / X24EPR-U9
Gap 0.8–0.9 mm
Clutch typeWet, multiple-disc
Transmission
Primary reduction system Spur gear
Primary reduction ratio 1.672
Secondary reduction system Shaft drive
Secondary reduction ratio 1.278
Transmission type Constant-mesh, 5-speed
Operation Left footGear ratio
1st 2.188
2nd 1.500
3rd 1.154
4th 0.933
5th 0.813
Chassis
Frame type Double cradle
Caster angle 27°
°° °
Trail 121 mm
Tire
Front
Type Tubeless tire
Size 120/70-17 58V
Manufacturer/
model Dunlop / K505F
Metzeler / ME33
Bridgestone / G601
Rear
Type Tubeless tire
Size 150/70-17 69V
Manufacturer/
model Dunlop / K505
Metzeler / ME55A
Bridgestone / G602
E_4km.book Page 2 Thursday, September 7, 2000 9:32 AM

SPECIFICATIONS
8-3
8
Maximum load* 205 kg
Tire air pressure (measured
on cold tires)
up to 90 kg*
Front 225 kPa (2.25 kg/cm
2, 2.25 bar)
Rear 250 kPa (2.50 kg/cm2, 2.50 bar)
90 kg–maximum*
Front 250 kPa (2.50 kg/cm2, 2.50 bar)
Rear 290 kPa (2.90 kg/cm2, 2.90 bar)
High-speed riding
Front 250 kPa (2.50 kg/cm2, 2.50 bar)
Rear 290 kPa (2.90 kg/cm2, 2.90 bar)
* Total weight of rider, passenger, cargo and accessories
Wheels
Front
Type Cast wheel
Size 17 ´ MT 3.00
Rear
Type Cast wheel
Size 17 ´ MT 4.00
Brakes
Front
Type Dual disc brake
Operation Right hand
Fluid DOT 4Rear
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-gas spring / oil damper
Wheel travel
Front 140 mm
Rear 110 mm
Electrical systems
Ignition system T.C.I. (digital)
Charging system
Type A.C. generator
Standard output 13,5 V, 34 A @ 5,000 r/min
Battery
Model YTX14-BS
Voltage, capacity 12 V, 12 Ah
E_4km.book Page 3 Thursday, September 7, 2000 9:32 AM