KSR GRS 125 User manual

mod.#
USER MANUAL
U 14
ENG

INTRODUCTION
1
Thanks for your purchasing of this vehicle. This model is designed for safety, built for durability, and
perfected for daily street use. The unique vehicle design, enrich of stylish and peronality, represents your
outstanding taste and favor to pursue the state of the art living attitude.
This manual describes the correct usage of this motorcycle including safety riding, simple inspection methods
and so on. For a more comfortable and safety riding, please read this manual carefully. If any questions concerning
the operation or maintenance of your vehicle, please consult a dealer.

IMPORTANT MANUAL INFORMATION
2
In this manual with some important information is distinguished by the following notations:
!WARNING It is WARNING instructions that need to follow, failure of follow coulnd be end in result
severe injuiry or lead to death to the operator.
CAUTION A CAUTION indicates with special precautions to avoid damage to the vehicle.
CAUTION
• Please always put this manual with vehicle for rider maintenance/ dealer tracking of service records even if vehicle is
being sold.
• This manual contains the most of the vehicle information, however, the maker will continually imrprove it’s product
design and quality that lead to difference between the manual and vehicle . If you have any questions concerning this
manual, please consult your dealer.
!WARNING
FOR YOUR OWN SAFETY, PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION THIS VEHICLE. ONLY OPERATE
THE VEHICLE UNTIL YOU HAVE COMPLETELY AWARE OF ADEQUATE KNOWLEDGE OF CONTROLS AND OPERATION FEA-
TURE AND YOU HAVE BEEN TRAINED IN SAFE AND PROPER RIDING TECHNIQUES. PERIODIC INSPECTIONS, WELL MAIN-
TENANCE AND GOOD RIDING SKILLS, WILL ENSURE YOUR SAFETY RIDING AND INCEASE THE PRODUCT RELIABILITY OF
THIS VEHICLE.
*Product and specications are subject to change without notice.

3
IMPORTANT MANUAL INFORMATION
Dealer label here

TABLE OF CONTENTS
4
INTRODUCTION 1
IMPORTANT MANUAL INFORMATION 2
TABLE OF CONTENTS 4
SAFETY INFORMATION 5
Other safe-riding points 7
Location of label 8
DESCRIPTION OF THE VEHICLE 9
Side view - Left 9
Side view - Right 10
Controls and instruments 11
Main switch 12
Dashboard unit 12
Handlebar switches - Left 13
Handlebar switches - Right 14
Brake lever 15
Brake pedal 15
Gear shift pedal 15
Fuel tank cap 16
Fuel 16
Catalytic converter 17
Seat 17
Owner’s tool kit 18
Side stand 18
Main stand 18
PRE-OPERATION CHECKS 19
Pre-operation check list 20
OPERATION AND IMPORTANT
RIDING POINTS 21
Starting the engine 21
Starting off 21
Shifting and riding 21
Acceleration and deceleration 22
Braking 22
Stop the Engine 22
Parking 22
Engine break in 23
PERIODIC MAINTENANCE AND MINOR
REPAIR 25
Owner’s tool kit 25
Spark plug 25
Engine oil 27
Petrol lter 27
Air lter 27
Carburetor 28
Idling speed 28
Throttle cable free play 29
Clutch adjustment 29
Tires 29
Rims 31
Brake free play 31
Brake pads 32
Brake uid 33
Cables 33
Throttle grip and cable 34
Lubricating the brake lever and brake
pedal 34
Front fork 34
Steering 34
Wheel bearings 35
Drive chain 35
Shock absorber 36
Battery 36
Fuse 37
Lighting 37
TROUBLESHOOTING 40
Troubleshooting chart 41
CLEAN AND STORAGE 42
Clean the vehicle 42
Storage 43
SPECIFICATIONS 44
CONSUMER INFORMATION 46
Vehicle identikation number (VIN) 46
WARRANTY INFORMATION 47
MAINTENANCE SCHEDULE 48
SERVICE PLAN 49
WIRING DIAGRAM 50
SPACE FOR NOTES 51

SAFETY INFORMATION
5
THIS VEHICLE ARE TWO WHEEL
SINGLE TRACK VEHICLES. THE
USE OF SAVETY AND OPERATION
MAY IN DIFFERENTRESULT BYTHE
USE OF PROPER RIDING TECH-
NIQUES OF THE OPERATOR.
TO REMIND OF OPERATOR, WHO
SHOULD KNOW THE FOLLOWING
REQUIREMENTS BEFORE RIDING.
HE OR SHE SHOULD:
• WELL TRAINED AND FIMILIAR
TO ALL THE ASPECTS OF Vehicle
OPERATION.
• FULLY READ AND AWARE OF
MAINTENANCE REQUIREMENTS
THAT NOTED IN THIS OWNER’S
MANUAL.
• OBTAIN QUALIFIED TRAINING &
LEGAL LICENSE FOR OPERATI-
ON OF THIS VEHICLE.
• WELL AND PROFESSIONAL
MAINTENANCE SERVICE FOR
OPERATOR AND CERTIFICA-
TED REPAIR SHOP/DEALER TO
ACQUIRE GOOD MECHANICAL
CONDITIONS OF VEHICLE.
Safe riding
• Always pre-check your vehicle befo-
re riding is key point to prevent an
accident.
• Please follow the maxium loads limi-
ted of operator and passenger.
• Most of accident on the motorists is
cased by automobile driver who “fai-
lureto recognizeoutthe vehicle”and
caused mobile/vehicle accidents.
Therefore, to make yourself conspi-
cuous apprear to public will be very
effective in reducing the change of
this kind of accidents.
Therefore:
• Wear a brightly colored and protecti-
ve clothes/Jacket
• Operate the turning signals before
turning and slow down the Speed
when approaching and passthrough
the intersection
• Keep proper distance with other Mo-
torists, and let them aware of your
location
• Know your skills and limits
• Never lend your vehicle to oththers
who not qualied for riding
• Always follow the legal speed limit
on the vehicle and trafc law
• The posture of the operator and
passenger is important for proper
control. properly riding posture can
Keep vehicle in balance while riding.
• Operator should sit up-right with
two hand hold on handle bar, foot
on oorboard while driving.
• Passenger should make sure that
he/she can rmly hold on grip or
operator with foot step on footrest.
• Drving after Acohol drink or other il-
legal drugs is strickly prohibited.
• This vehicle is designed for onroad
use only. It is not suitable for off-road
use.
Protective clothing
Properly clothing yourself will keep you
safety from potential accidents:
• Always wear an approved helmet.
• With face shield to protect your eye
from dust and rain drop.

uence on the steering & balance. It
may cause possibility of an accident,
please extremely caution and follow
below limitation when you equipped
with accessories. Below are some ge-
neral or accessories. Here are some
guidelines to follow if loading cargo or
adding accessories to your vehicle.
Loading
The total weight of the operator, pas-
senger, accessories and cargo must
not exceed the maximum load limit.
Maximum load
(not include the vehicle): 150kg
When loading within this weight limit,
keep the following in mind:
• Cargo and accessory weight should
be kept as low and close to the ve-
hicle as possible. Make sure to dis-
tribute the weight as evenly as pos-
sible on both sides of the vehicle to
minimize imbalance or instability.
SAFETY INFORMATION
6
• The wear of proper jacket, shoes,
groves etc., can be better protection,
reducing the degree of injuiry from
un-expected accident.
• Never wear loose-tting clothes,
otherwise they could catch on the
control levers or wheels and cause
injury or an accident.
• Never touch the engine or exhaust
system during or after operation.
They become very hot and can
cause burns.Always wear protective
clothing that covers your legs, ank-
les, and feet.
Modications
Modications made to this vehicle that
not approved by maker, or the removal
of original equipment, may let vehicle
unsafe for use and cause severe per-
sonal injury. Modications may also
make your vehicle illegal touse.
Loading and accessories
Adding accessories or cargo to your
vehicle may cause the different on the
weight distribution of vehicle and in-
• Make sure that accessories and
cargo are securely attached to ve-
hicle before riding
• Never attach any large or heavy
items to the handlebar, front fork, or
front fender. Such items can create
unstable handling or a slow steering
response.
Accessorries
Genuine accessories have been speci-
cally designed for use on this vehicle.
If need, please contact with dealer for
detail. Since the maker can not test all
other accessories , you must perso-
nally be responble for the proper selec-
tion, installation and use of non-OEM
accessories.
Keep the following guidelines in mind,
when mounting accessories.
• Never install accessories or carry
cargo that would inuence on the
ground clearance, limit suspension
travel, steering,or obscure lights or
turning lights, reectors.

SAFETY INFORMATION
7
• Accessories on the handle bar/front
suspension area will cause bad inu-
ence on steering the vehicle. if you
will install accessories, please keep
it as light in weight and not interfere
on steering the vehicle. This vehicle
is for On-Road transportation purpo-
se only, please do not install any of
extended cargo carrier as sulky, that
will make vehicle unstable in cross
winds and vehicle turns.
• While equip with electrical accesso-
ries, please consult with qualiled
stores, to make sure such items
will not exceed the capacity of the
vehicle’s electrical system. Unpro-
per install of such items may cause
a dangerous loss of lights, lower en-
gine power or even damage the ve-
hicle.
Gasoline and exhaust gas
• GASOLINE IS HIGHLY FLAMMAB-
LE:
• Always turn the engine off when
refueling.
• Take care not to spill any gasoli-
ne on the engine (hot) or exhaust
system when refueling.
• Do not smoke or use Mobile pho-
ne while re-fueling.
• Never start the engine or let it run for
any length of time in a closed area.
The exhaust fumes are poisonous
and may cause loss of conscious-
ness and death within a short time.
• Always turn the engine off before
leaving the vehicle and remove the
key from the main switch. When
parking the vehicle, please note the
following:
• The engine and exhaust system
remain hot, therefore, park the ve-
hicle in a place where pedestrians
or children are not likely to touch
these hot areas.
• Do not park the vehicle on a slope
or soft ground, otherwise it may
fall over.
• Do not lay your vehicle to near
ammable place.
• In case of swallow any gasoline, or
gasoline get into your eyes, please
see your doctor immeidately. Keep
away the gasoline to your skin and
water.
OTHER SAFE-RIDING POINTS
• Turn the signal before making turns.
• When raining or across on run on
the wet road, Iron Plates, keep your
speed low, slightly using braking to
avoid slipping or even fall down.
• Be careful when passing parked
cars. A driver might not see you and
open a door in your path.

SAFETY INFORMATION
8
LOCATION OF LABEL
1. Label, anti-tampering
1
Symbol image

DESCRIPTION OF THE VEHICLE
9
SIDE VIEW - LEFT
1. Front wheel
2. Front disc brake
3. Headlight
4. Front turn signal light
5. Fuel tank cap
6. Air lter
7. Side stand
8. Pedal
9. Seat
10. Rear wheel
11. Tail light / brake light
12. Rear turn signal light
13. License plate light
9
7
2
1
4
3
5
10
8
6
12
11
13

DESCRIPTION OF THE VEHICLE
10
SIDE VIEW - RIGHT
14. Rear disc brake
15. Mufer
16. Battery
17. Main stand
18. Engine oil cap
19. Spark plug
17
15
14
16
19
18

DESCRIPTION OF THE VEHICLE
11
CONTROLS AND INSTRUMENTS
20. Left handlebar switches
21. Clutch lever
22. Clutch pedal
23. Dashboard unit
24. Brake lever
25. Throttle grip
26. Brake pedal
27. Right handlebar switches
21
22
24
27
23
20
26
25

INSTRUMENT AND CONTROL FUNCTIONS
12
MAIN SWITCH
The main switch controls the ignition
and lighting systems, and also used to
lock the steering. The various positions
are described as below.
On
All electrical circuits are supplied with
power, the engine can be started. The
key cannot be removed.
Off
All electrical systems are off . The key
can be removed.
Steering lock
The steering is locked, and all electri-
cal systems are off. The key can be
removed.
Lock the steering
1. Turn the handlebars all the way to
the left.
2. Push the key in and turn it to the
position while still pushing it.
3. Remove the key.
Unlock the steering
Push the key in and then turn it to
position while still pushing it.
!WARNING
Never turn the key to or , while
the vehicle is moving, otherwise the
electrical systems will be switched
off, which may result in loss of con-
trol or an accident. Make sure that
the vehicle is stopped before tur-
ning the key.
DASHBOARD UNIT
6
58
10
7
9
4
1
3
211
12
1. Function button 1
2. Function button 2
3. High beam indicator lamp
4. Neutral indicator lamp N
5. Turn signal indicator light left
6. Rev counter
7. Turn signal indicator light right
8. Speedometer
9. Gear indicator
10. Odometer
11. Fuel gauge
12. Clock

When the needle reaches “E”, refuel as
soon as possible.
CAUTION
Be take care not let the fuel tank to fully
empty it-self, that cause engine can not
run it-self anymore.
Clock
Displays the time of day.
HANDLEBAR SWITCHES - LEFT
1
3
2
4
5
1. Horn switch
2. Passing beam switch
INSTRUMENT AND CONTROL FUNCTIONS
13
Function button 1
When you press this button you can
shift from total meter to trip meter.
Function button 2
When you press this button you can
shift from km to mile.
High beam indicator lamp
Lights up whenever main beam is swit-
ched on.
Neutral indicator lamp (N)
Lights up whenever neutral (N) is se-
lected.
Turn signal indicator lamp left
The relevant indicator lamp ashes
whenever you switch the turn signal
switch to the left.
Rev counter
Displays the engine speed in RPM.
Turn signal indicator lamp right
The relevant indicator lamp ashes
whenever you switch the turn signal
switch to the right.
Speedometer
The dashboard unit is equipped with a
speedometer. The speedometer shows
the riding speed.
Gear indicator
Indicates which gear is currently enga-
ged. In neutral (N), no light is lit.
Odometer
The dashboard unit is equipped with
an odometer. The odometer shows the
total distance traveled.
Fuel gauge
Displays how much fuel remains in the
fuel tank.
The fuel gauge indicates the amount of
fuel in the fuel tank. The needle moves
towards “E” (Empty) as the fuel level
decreases.

Turn signal switch
To signal a right-hand turn, push this
switch to . To signal a left-hand turn,
push this switch to . When released,
the switch returns to the center posi-
tion. To cancel the turn signal lights,
push the switch in after it has returned
to the center position.
HANDLEBAR SWITCHES - RIGHT
2
4
1
3
1. Starter switch
2. Engine - ON / OFF
3. Lever adjustment
4. Warning light switch /
INSTRUMENT AND CONTROL FUNCTIONS
14
3. Choke lever
4. High/Low beam switch /
5. Turn signal switch
Horn switch
Pressthis switch tosound the horn.
Passing beam switch
As long as the button is pressed will
light the high beam.
Choke lever
The operation of the choke lever facili-
tates the ignition and start of the vehic-
le while the engine is cold.
CAUTION
Do not forget to give back the choke
lever to the starting position after the
engine is warmed up.
High/Low bean switch /
Set this switch tof for the high
beam and to for the low beam.
Starter switch
Pull the clutch lever in and press the
electric starter switch to start the
vehicle.
CAUTION
At the same time you have to pull the
brake lever to start the vehicle. For st-
arting the vehicle read the notes in ma-
nual.
Engine - ON / OFF
By toggling the position of the switch,
you can switch the engine on and
off .
Caution when starting the vehicle.
Lever adjustment
You can adjust the lever distance to
suit your needs. Push the lever forward
slightly and turn the screw in the desi-
red positions of the four, this must be
on the lever opposite the arrow symbol.
Position 1 is the longest and the shor-
test distance position 4.

BRAKE PEDAL
1
The brake pedal (1) is located on the
right-hand side of the vehicle and ope-
rates the rear brake. Familiarise your-
self with how it works before you ride
the vehicle on public roads. Novices
and returning riders are recommended
to take a riding techniques course.
GEAR SHIFT PEDAL
The gear shift pedal (1) is located on
the left side of the vehicle.
The vehicle is equipped with a 5-speed
manual transmission.
INSTRUMENT AND CONTROL FUNCTIONS
Warning light switch /
By changing the switch position you
can switch on or off the warning
light.
BRAKE LEVER
The brake lever is for the front brake is
located in the right side of the handle-
bar. Pull back the lever to operate the
brake.
1
Before commissioning, familiarize
yourself with the handling of such a
transmission, otherwise serious dama-
ge and or injuries could be provoked.
CAUTION
Never attempt to change gear without
releasing the clutch. Novices and retur-
ning riders are recommended to take a
riding techniques course.
15

FUEL
Make sure that there is sufcient fuel in
the tank. Fill the fuel tank to the bottom
of the ller tube as shown.
!WARNING
• Do not overll the fuel tank, other-
wise it may overow when the fuel
warms up and expands.
• Avoid spilling fuel on the hot engine.
CAUTION
Immediately wipe off spilled fuel with
a clean, dry, soft cloth, since fuel may
damage the painted surfaces or plastic
parts.
FUEL TANK CAP
The fuel tank cap (1) is located on the
upper side of the vehicle.
1
Open the fuel tank cap (1)
Fold up the lock cover (2). Insert the ig-
nition key into the lock (3) and turn it a
quarter turn clockwise. The closure cap
can be unlocked and opened rearward.
Close the fuel tank cap (1)
In reverse order.
2
3
CAUTION
Make sure that the fuel tank cap is pro-
perly closed and locked before riding.
INSTRUMENT AND CONTROL FUNCTIONS
16

Regular unleaded gasoline only.
Recommended fuel: 95 oct
17 l +/- 0.5 l
!!CAUTION!!
BIOETHANOL E10 IS NOT SUITABLE
CATALYTIC CONVERTER
This model is equipped with a catalytic
converter in the exhaust system.
!WARNING
The exhaust system is hot after opera-
tion. Make sure that the exhaust sys-
tem has cooled down before doing any
maintenance work.
CAUTION
The following precautions must be ob-
served to prevent a re hazard or other
damages.
• Use only unleaded gasoline. The
use of leaded gasoline will cause
unrepairable damage to the catalytic
converter.
• Never park the vehicle near possible
re hazards such as grass or other
materials that easily burn.
• Do not allow the engine to idle too
long.
SEAT
To open the seat (2)
1. Place the vehicle on the side stand.
2. Insert the key in the lock (1) which is
located under sead on the left side
3. Turn the key about 1/4 turn clockwi-
se.
4. The lock is unlocked and the seat
opens and you can fold it up.
1
CAUTION
Do not push inward when turning the
key.
1
2
INSTRUMENT AND CONTROL FUNCTIONS
17

To close the seat (2)
Fold down the seat and press it direct-
ly over the lock with the palm of your
hand into it.
CAUTION
• When you close the seat by force or
strike, parts can be damaged.
• Make sure that the seat is locked
before driving or when you park the
vehicle.
OWNER’S TOOL KIT
The owner‘s tool kit is located in the
tool box under the seat and can be
used for repairs.
CAUTION
• Since the tool box will accumulates
heat by the heat of sun and engine,
please do not put any thing that sen-
titive to the heat.
• Do not put anything valuable or
breakable objects in the storage lug-
gage box.
SIDE STAND
1
The side stand (1) is located on the left
side of the Vehicle. Release the side-
stand by using your feet to step on the
bracket of side stand to up-right positi-
on to stand the vehicle.
CAUTION
• The side stand with auto-rebound
system. Make sure your vehic-
le have been park well are stable
enough to stand the vehicle.
• Please avoid to use side stand to
park the vehicle on the slope, soft
land or un-at ground.
MAIN STAND
1
The main stand (1) is located on the left
side of the Vehicle. Release the side-
stand by using your feet to step on the
bracket of side stand to up-right positi-
on to stand the vehicle.
CAUTION
• The main stand with auto-rebound
system. Make sure your vehic-
le have been park well are stable
enough to stand the vehicle.
INSTRUMENT AND CONTROL FUNCTIONS
18

PRE-OPERATION CHECKS
The condition of a vehicle is the owner’s responsibility. The operator should check the vehicle by simple but thorough
inspection,to make sure of vehicle condition, quick inspect some key and important parts, to prevent the vehicle from seri-
ous consquence/accident. Please carefully check the following points before each ride.
CAUTION
Pre-operation checks should be made each time the vehicle is used. Such an inspection can be accomplished in a very
short time; and the added safety it assures is more than worth the time involved.
!WARNING
If any item in the Pre-operation check list is not working properly , have it inspected and repaired before operating
the vehicle. If failed to be corrected by yourself, please turn to repair shop immediately.
If failed to be corrected by yourself, please turn to repair shop immediately.
19