INSTRUMENT AND CONTROL FUNCTIONS
3-7
3
EAU01559*
Diagnosis deviceThis model is equipped with a diagno-
sis device for the following circuits.l
Throttle Position Sensor (T.P.S.)
l
Ignition circuit
If some trouble should occur in any of
these circuits, the tachometer will re-
peatedly display as follows:
CB-72EUse this chart to identify what circuit is
faulty according to the specified r/min
displayed.CB-73E
If the tachometer displays as described
above, take note of the specified r/min
and then take your motorcycle to a
Yamaha dealer for repair.
EC000004
CAUTION:@ To prevent engine damage, be sure
to consult a Yamaha dealer as soon
as possible if the tachometer dis-
plays a repeated change in r/min. @
EAU00109
Antitheft alarm (optional)An antitheft alarm can be equipped to
this motorcycle. Consult your Yamaha
dealer to obtain and install the alarm.
Specified r/min
Faulty circuit
10,000 r/min
Throttle Position Sensor
(T.P.S.)
9,000 r/min
Ignition circuitSpecified
r/min for the
faulty circuit
for 3 sec-
onds (see
chart below)
0 r/min for
3 seconds
Current en-
gine r/min for
3 seconds
INSTRUMENT AND CONTROL FUNCTIONS
3-13
3
EAU01183
FuelMake sure there is sufficient fuel in the
tank. Fill the fuel tank to the bottom of
the filler tube as shown in the illustra-
tion.
EW000130
WARNING
@ Do not overfill the fuel tank. Avoid
spilling fuel on the hot engine. Do
not fill the fuel tank above the bot-
tom of the filler tube or it may over-
flow when the fuel heats up later and
expands. @
EAU00186
CAUTION:@ l
Always wipe off spilled fuel im-
mediately with a dry and clean
soft cloth. Fuel may deteriorate
painted surfaces or plastic
parts.
l
(For Germany only)
The fuel tank cap equipped on
German models is specially de-
signed. Always use the correct
cap whenever replacement is
necessary.
@
EAU00191
NOTE:@ If knocking or pinging occurs, use a dif-
ferent brand of gasoline or higher oc-
tane grade. @
1. Filler tube
2. Fuel level
Recommended fuel:
Regular unleaded gasoline with a
research octane number of 91 or
higher.
Fuel tank capacity:
Total:
24 L
Reserve:
5 L
8-1
8
EAU01038
8-SPECIFICATIONSSpecifications
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-cylin-
der
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 type or
higher
Quantity
Periodic oil change 3.2 L
With oil filter replacement 3.4 L
Total amount 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”) contain anti-friction additives which
will cause clutch and/or starter clutch slippage, resulting in
reduced component life and poor engine performance.
SPECIFICATIONS
8-2
8
Final gear oil
Type SAE 80 API “GL-4” hypoid gear
oil or SAE 80W90 all-purpose
hypoid gear oil
Quantity 0.2 L
Air filterDry type element
Fuel
Type Regular unleaded gasoline
Fuel tank capacity 24 L
Carburetor
Type ´
quantity BDSR34 ´ 4
Manufacturer MIKUNI
Spark plug
Manufacturer/type NGK / DPR8EA-9 or
DENSO / X24EPR-U9
Gap 0.8 ~ 0.9 mm
Clutch type Wet, 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 foot operationGear 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
Size 120/70-17 58V
Manufacturer/
model Dunlop / K505F
Metzeler / ME33
Bridgestone / G601
Rear
Type Tubeless
Size 150/70-17 69V
Manufacturer/
model Dunlop / K505
Metzeler / ME55A
Bridgestone / G602
9
CONSUMER INFORMATION
Identification number records ............................................................. 9-1
Key identification number ................................................................... 9-1
Vehicle identification number.............................................................. 9-1
Model label ......................................................................................... 9-2
9-1
9
EAU01039
9-CONSUMER INFORMATION
EAU02944
Identification number recordsRecord the key identification number,
vehicle identification number and mod-
el label information in the spaces pro-
vided for assistance when ordering
spare parts from a Yamaha dealer or
for reference in case the vehicle is sto-
len.
1. KEY IDENTIFICATION NUMBER:CA-02E2. VEHICLE IDENTIFICATION
NUMBER:CA-02E3. MODEL LABEL INFORMATION:CA-01EEAU01041
Key identification numberThe key identification number is
stamped on the key tag. Record this
number in the space provided and use
it for reference when obtaining a new
key.
EAU01043
Vehicle identification numberThe vehicle identification number is
stamped into the steering head pipe.
Record this number in the space pro-
vided.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 state. @
1. Key identification number
1. Vehicle identification number
CONSUMER INFORMATION
9-2
9
EAU01050
Model labelThe model label is affixed to the frame
under the seat. (See page 3-15 for seat
removal procedures.) Record the infor-
mation on this label in the space pro-
vided. This information will be needed
to order spare parts from your Yamaha
dealer.1. Model label
10-INDEXAAir filter .................................................. 6-11
Antitheft alarm (optional) ..........................3-7BBattery ................................................... 6-24
Brake and clutch lever lubrication........... 6-22
Brake and shift pedal lubrication ............ 6-22
Brake fluid replacement ......................... 6-21
Brake light switch adjustment ................. 6-19CCable inspection and lubrication ............ 6-21
Carburetor adjustment ........................... 6-13
Care.........................................................7-1
Center and sidestand lubrication ............ 6-22
Checking the front and
rear brake pads ................................... 6-19
Clutch lever ............................................ 3-10
Clutch lever free play adjustment ........... 6-18
Controls/Instruments ................................2-3
Cowling A ................................................6-5
Cowling B ................................................6-6
Cowling removal and installation ..............6-5DDiagnosis device......................................3-7
Digital clock..............................................3-8
Dimmer switch .........................................3-9EEngine break-in........................................5-5
Engine oil .................................................6-8
Engine stop switch ................................. 3-10
FFinal gear oil replacement ..................... 6-11
Front brake lever ................................... 3-11
Front fork adjustment............................. 3-16
Front fork inspection .............................. 6-23
Front wheel installation .......................... 6-29
Front wheel removal .............................. 6-27
Fuel ....................................................... 3-13
Fuel gauge .............................................. 3-8
Fuel indicator circuit check....................... 3-5
Fuel indicator light ................................... 3-3
Fuel tank breather hose
(for Germany only) .............................. 3-14
Fuel tank cap ......................................... 3-12
Fuse replacement.................................. 6-25GGive safety the right of way ..................... 1-1HHandlebar switches ................................. 3-9
Dimmer switch ................................... 3-9
Engine stop switch ........................... 3-10
Hazard switch .................................... 3-9
Horn switch ........................................ 3-9
Lights switch .................................... 3-10
Pass switch ........................................ 3-9
Start switch ...................................... 3-10
Turn signal switch .............................. 3-9
Hazard switch .......................................... 3-9
Headlight bulb replacement ................... 6-26
Helmet holder ........................................ 3-15
High beam indicator light ......................... 3-3
Horn switch ............................................. 3-9
IIdentification number records ...................9-1
Idle speed adjustment ............................6-13
Indicator lights ..........................................3-3
Fuel indicator light...............................3-3
High beam indicator light ....................3-3
Neutral indicator light ..........................3-3
Oil level indicator light .........................3-3
Turn indicator lights ............................3-3
Inspecting the brake fluid level ...............6-20KKey identification number .........................9-1LLeft view...................................................2-1
Lights switch ..........................................3-10MMain switch/Steering lock .........................3-1
Model label ..............................................9-2NNeutral indicator light ...............................3-3OOil level indicator circuit check .................3-4
Oil level indicator light ..............................3-3PParking.....................................................5-6
Pass switch ..............................................3-9
Periodic maintenance and lubrication .......6-2
Pre-operation check list ............................4-1