2002 YAMAHA XJ900S ECO mode

INSTRUMENT AND CONTROL FUNCTIONS
3-4
3
EAU00101
Tachometer The electric tachometer allows the rider
to monitor the engine speed and keep it
within the ideal power range.
EC000003
CAUTION:@ Do not operate the engine in the ta-
chometer red zone.
Red zone: 9,500 r/min and above @
EAU01559
Self-diagnosis device This model is equipped with a self-di-
agnosis device for the following electri-
cal circuits:

throttle position sensor


ignition system
If any of those circuits are defective,
the tachometer will repeatedly display
the following error code:
CB-17EUse the table below to identify the
faulty electrical circuit.CB-18E
If the tachometer displays such an er-
ror code, note the circuit-specific num-
ber of r/min, and then have a Yamaha
dealer check the motorcycle.
EC000004
CAUTION:@ When the tachometer displays an
error code, the motorcycle should
be checked as soon as possible in
order to avoid engine damage. @
1. Tachometer
2. Tachometer red zone
Specific r/min
Faulty electrical circuit
10,000 r/min
Throttle position sensor
9,000 r/min
Ignition system
0 r/min for
3 seconds
Circuit-specific
number of r/min
for 3 seconds
(See the table
below.)
Current
engine
speed for
3 seconds
E_4km.book Page 4 Tuesday, August 28, 2001 9:51 AM

8-1
8
EAU01038
8-SPECIFICATIONSSpecifications CS-01E
Model XJ900S
Dimensions
Overall length 2,230 mm
Overall width 750 mm
Overall height 1,300 mm
Seat height 795 mm
Wheelbase 1,505 mm
Ground clearance 130 mm
Minimum turning radius 3,000 mm
Basic weight (with oil and full
fuel tank)
265 kg
Engine
Engine type Air-cooled 4-stroke, DOHC
Cylinder arrangement Forward-inclined parallel
4-cylinder
Displacement 892 cm
3
Bore × Stroke 68.5 × 60.5 mm
Compression ratio 10:1
Starting system Electric starter
Lubrication system Wet sumpEngine oil
Ty p e
Recommended engine oil
classification API Service SE, SF, SG or
higher
Quantity
Without oil filter cartridge
replacement 3.2 L
With oil filter car tridge
replacement 3.4 L
Total amount (dry engine) 4.4 L
-20 -10 0
10 20 30
40
50 ˚C
SAE 10W-30
SAE 15W-40SAE 20W-40SAE 20W-50
SAE 10W-40
CAUTION:Be sure to use motor oils that do not contain anti-friction
modifiers. Passenger car motor oils (often labeled
“ENERGY CONSERVING II”) contain anti-friction additives
which will cause clutch and/or starter clutch slippage, result-
ing in reduced component life and poor engine performance.
E_4km.book Page 1 Tuesday, August 28, 2001 9:51 AM

SPECIFICATIONS
8-2
8
Final gear oil
Type Hypoid gear oil SAE 80 (API GL4)
or multi-grade hypoid gear oil
SAE 80W-90
Quantity 0.2 L
Air filterDry element
Fuel
Type REGULAR UNLEADED
GASOLINE ONLY
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-speedOperation Left foot
Gear 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
120/70-17 M/C 58V
Manufacturer/
model Dunlop / K505F
Metzeler / ME33
Bridgestone / G601
Rear
Type Tubeless tire
Size 150/70-17 69V
150/70-17 M/C 69V
E_4km.book Page 2 Tuesday, August 28, 2001 9:51 AM

9-1
9
EAU01039
9-CONSUMER INFORMATION
EAU02944
Identification numbers Record the key identification number,
vehicle identification number and mod-
el label information in the spaces pro-
vided below for assistance when
ordering spare parts from a Yamaha
dealer or for reference in case the vehi-
cle is stolen.
1. KEY IDENTIFICATION NUMBER:CA-02E2. VEHICLE IDENTIFICATION
NUMBER:CA-02E3. MODEL LABEL INFORMATION:CA-01EEAU01041
Key identification number The key identification number is
stamped into the key tag. Record this
number in the space provided and use
it for reference when ordering a new
key.
EAU01043
Vehicle identification number The vehicle identification number is
stamped into the steering head pipe.
Record this number in the space
provided.NOTE:@ The vehicle identification number is
used to identify your motorcycle and
may be used to register your motor-
cycle with the licensing authority in
your area. @
1. Key identification number
1. Vehicle identification number
E_4km.book Page 1 Tuesday, August 28, 2001 9:51 AM

CONSUMER INFORMATION
9-2
9
EAU01050
Model label The model label is affixed to the frame
under the seat. (See page 3-11 for seat
removal and installation procedures.)
Record the information on this label in
the space provided. This information
will be needed when ordering spare
parts from a Yamaha dealer.1. Model label
E_4km.book Page 2 Tuesday, August 28, 2001 9:51 AM