KTM 125 SX 2016 Manual

SETUP INSTRUCTIONS 2016
125 SX
150 SX
250 SX
250 XC
300 XC
Art. no. 3213435en

INTRODUCTION 1
*3213435en*
3213435en
11/2015
INTRODUCTION
The work described in these setup instructions must be performed before the vehicle is delivered to the customer.
Read the setup instructions in their entirety before beginning work.
These setup instructions were written to correspond to the latest state of this series. We reserve the right to make changes in the interest
of technical advancement without at the same time updating this manual.
We shall not provide a description of general workshop methods. Likewise, safety rules that apply in a workshop are not specified here. It
is assumed that the work will be performed by a fully trained mechanic.
All specifications are non-binding. KTM Sportmotorcycle GmbH specifically reserves the right to modify or delete technical specifications,
prices, colors, forms, materials, services, designs, equipment, etc., without prior notice and without specifying reasons, to adapt these to
local conditions, as well as to stop production of a particular model without prior notice. KTM accepts no liability for delivery options, devi-
ations from illustrations and descriptions, misprints, and other errors. The models portrayed partly contain special equipment that does not
belong to the regular scope of supply.
© 2015 KTM Sportmotorcycle GmbH, Mattighofen Austria
All rights reserved
Reproduction, even in part, as well as copying of all kinds, is permitted only with the express written permission of the copyright owner.
ISO 9001(12 100 6061)
According to the international quality management standard ISO 9001, KTM uses quality assurance processes that lead to
the maximum possible quality of the products.
Issued by: TÜV Management Service
KTM Sportmotorcycle GmbH
5230 Mattighofen, Austria
This document is valid for the following models:
125 SX EU (F6101P0)
125 SX US (F6175P0)
150 SX EU (F6101P1)
150 SX US (F6175P1)
250 SX EU (F6301P0)
250 SX US (F6375P0)
250 XC US/EU (F6375P5)
300 XC US/EU (F6475P5)

1 MEANS OF REPRESENTATION 2
1.1 Symbols used
The meaning of specific symbols is described below.
Indicates an expected reaction (e.g. of a work step or a function).
Indicates an unexpected reaction (e.g. of a work step or a function).
Indicates a page reference (more information is provided on the specified page).
Indicates information with more details or tips.
Indicates the result of a testing step.
Denotes a voltage measurement.
Denotes a current measurement.
Denotes a resistance measurement.
1.2 Formats used
The typographical formats used in this document are explained below.
Proprietary name Identifies a proprietary name.
Name®Identifies a protected name.
Brand™ Identifies a trademark.
Underlined terms Refer to technical details of the vehicle or indicate technical terms, which are explained
in the glossary.

2 SETUP 3
2.1 Unpacking and setting up the vehicle
B02176-10
Package 2
–Remove the box and the plastic packaging.
Info
To avoid damaging the motorcycle during the setup, leave the protective
film on the vehicle until you have finished.
–Remove the separate enclosure and unpack it. Check that the scope of supply
is complete on the basis of the enclosed packing list.
–Have a lift stand available.
Lift stand (78129955100)
–Carefully loosen and remove the tension belt of the footrest mount.
Info
An assistant prevents the motorcycle from falling over.
402050-01
–Together with an assistant, take the vehicle off the palette.
–Position the vehicle on a lift stand.
–Check the vehicle for transport damage.
B02008-10
Package 12
–Remove the box and the plastic packaging.
Info
An assistant prevents the motorcycle from falling over.
To avoid damaging the motorcycle during the setup, leave the protective
film on the vehicle until you have finished.
–Remove the separate enclosure and unpack it. Check that the scope of supply
is complete on the basis of the enclosed packing list.
–Have a lift stand available.
Lift stand (78129955100)
–Together with an assistant, take the vehicle off the palette.
402051-01
–Position the vehicle on a lift stand.
–Check the vehicle for transport damage.
B02098-12
–Remove the cardboard from around the shock absorber.
–Position the angle lever and linkage lever.
–Mount and tighten fitting .
Guideline
Nut, frame on linkage lever M14x1.5 80 Nm (59 lbf ft)
–Mount and tighten screw .
Guideline
Screw, bottom shock
absorber
M10 60 Nm
(44.3 lbf ft)
Loctite®2701™

2 SETUP 4
–Route the clutch line with the clutch master cylinder toward the front between
the upper and lower triple clamps.
(125/150 SX EU)
–Route the clutch line with the clutch master cylinder toward the front
between the upper and lower triple clamps.
S00867-14
–Position the fork legs.
Bleeder screw of the right fork leg is positioned to the front.
Left fork leg valve is offset by approx. 20° to the front.
Info
Grooves are milled into the side of the upper end of the fork legs.
The second milled groove (from the top) must be flush with the top
edge of the upper triple clamp.
The air suspension is located in the left fork leg. The pressure and
rebound damping is located in the right fork leg.
–Tighten the screws of the triple clamp.
Guideline
Screw, top triple clamp M8 17 Nm
(12.5 lbf ft)
Screw, bottom triple clamp M8 12 Nm
(8.9 lbf ft)
M01401-10
(125/150 SX US, All 250/300 models)
–Position the fork legs.
Bleeder screws are positioned toward the front.
Info
The rebound damping is located in the right fork leg (red adjust-
ing screw). The compression damping is located in the left fork leg
(white adjusting screw).
Grooves are milled into the side of the upper end of the fork legs.
The second milled groove (from the top) must be flush with the top
edge of the upper triple clamp.
–Tighten the screws of the triple clamp.
Guideline
Screw, top triple clamp M8 17 Nm
(12.5 lbf ft)
Screw, bottom triple clamp M8 12 Nm
(8.9 lbf ft)
M01402-10
–Remove screws . Take off the handlebar clamps.
–Remove screws . Remove the handlebar support.
–Position rubber bushings and push through nuts from below.
–Place the handlebar support in the required position. Mount and tighten
screws .
Guideline
Screw, handlebar support M10 40 Nm
(29.5 lbf ft)
Loctite®243™

2 SETUP 5
B02178-01
–Position the handlebar.
Info
Make sure the cables and wiring are positioned correctly.
–Position the handlebar clamps. Mount screws . Screw the handlebar clamps so
that both parts touch at the front and tighten all of the screws.
Guideline
Screw, handlebar clamp M8 20 Nm
(14.8 lbf ft)
B02179-01
–Position the controls on the right half of the handlebar.
B02180-01
–Position the controls on the left half of the handlebar.
Info
The routing of the cables can be seen in the figure.
–Mount the fuel tank breather correctly.
–Install the front wheel. ( p. 8)
–Install the front fender. ( p. 9)
–Install the start number plate. ( p. 9)
S00977-01
–Mount the handlebar cushion.
–Install the footrests. ( p. 8)
S00978-10
(All XC models)
Warning
Risk of injury Battery acid and battery gases cause serious chemical
burns.
–Keep batteries out of the reach of children.
–Wear suitable protective clothing and goggles.
–Avoid contact with battery acid and battery gases.
–Keep sparks and open flames away from the battery. Only charge in
well-ventilated rooms.
–In the event of skin contact, rinse with large amounts of water. If
battery acid gets in the eyes, rinse with water for at least 15 minutes
and contact a physician.
–Fill the battery.
Info
Read the notes in the battery package.
–Recharge the battery. ( p. 11)
–Install the battery. ( p. 12)

2 SETUP 6
B02182-01
–Unpack and mount the KTM PowerParts included in the delivery (optional).
Info
Read the accompanying KTM PowerParts fitting instructions.
–Apply the label included in the delivery (optional).
–Refuel. ( p. 13)
–Position all controls in their exact positions on the handlebar. Tighten all screws.
–Prepare the vehicle according to the specifications in the KTM Dealer.net for han-
dover to the customer.

3 WORK 7
3.1 Raising the motorcycle with a lift stand
Note
Material damage The vehicle may be damaged by incorrect procedure when parking.
Significant damage may be caused if the vehicle rolls away or falls over.
The components for parking the vehicle are designed only for the weight of the vehicle.
–Park the vehicle on a firm and level surface.
–Ensure that nobody sits on the vehicle when the vehicle is parked on a stand.
401942-01
–Raise the motorcycle at the frame underneath the engine.
Lift stand (78129955100)
Neither wheel is in contact with the ground.
–Secure the motorcycle against falling over.
3.2 Removing the motorcycle from the lift stand
Note
Material damage The vehicle may be damaged by incorrect procedure when parking.
Significant damage may be caused if the vehicle rolls away or falls over.
The components for parking the vehicle are designed only for the weight of the vehicle.
–Park the vehicle on a firm and level surface.
–Ensure that nobody sits on the vehicle when the vehicle is parked on a stand.
0
0
11
402001-10
(All SX models)
–Remove the motorcycle from the lift stand.
–Remove the lift stand.
–To park the motorcycle, insert plug-in stand into the left side of the wheel
spindle.
Info
Remove the plug-in stand before riding.
401943-10
(All XC models)
–Remove the motorcycle from the lift stand.
–Remove the lift stand.
–To park the motorcycle, press side stand to the ground with your foot and
lean the motorcycle on it.
Info
While riding, the side stand must be folded up and secured with the
rubber band.

3 WORK 8
3.3 Installing the front wheel
Warning
Danger of accidents Reduced braking efficiency due to oil or grease on the brake discs.
–Always keep the brake discs free of oil and grease, and clean them with brake cleaner when necessary.
H00935-10
–Check the wheel bearing for damage and wear.
» If the wheel bearing is damaged or worn:
–Change the front wheel bearing.
–Clean and grease shaft seal rings and contact surface of the spacers.
Long-life grease ( p. 18)
–Insert the spacers.
H00002-11
–Lift the front wheel into the fork, position it, and insert the wheel spindle.
The brake linings are correctly positioned.
–Mount and tighten screw .
Guideline
Screw, front wheel spindle M20x1.5 35 Nm
(25.8 lbf ft)
–Operate the hand brake lever several times until the brake linings are lying correctly
against the brake disc.
–Remove the motorcycle from the lift stand. ( p. 7)
–Operate the front brake and compress the fork a few times firmly.
The fork legs straighten.
–Tighten screws .
Guideline
Screw, fork stub M8 15 Nm
(11.1 lbf ft)
3.4 Installing the footrests
Info
The procedures are the same on both footrests.
Condition
–The frame protectors have been removed on the left and right.
D00674-10
(All 125/150 models)
–Position the new footrest and pin.
Info
Only insert the pin to the extent that the spring can still be mounted.
S00976-10
–Press the spring with special tool .
Pliers for footrest spring (79029083000)
The special tool is applied to area on the footrest.
–Mount pin .