KTM 250 SX Series Manual

SETUP INSTRUCTIONS 2018
250 SX
250 XC
300 XC
Art. no. 3213726en

INTRODUCTION
*3213726en*
3213726en
05/2017
INTRODUCTION
Perform the work described in these setup instructions 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, deviations from figures and descriptions,
misprints, and other errors. The models portrayed partly contain special equipment that does not belong to the
regular scope of supply.
© 2017 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 assur-
ance processes that lead to the maximum possible quality of the products.
Issued by: TÜV Management Service
KTM Sportmotorcycle GmbH
Stallhofnerstraße 3
5230 Mattighofen, Austria
This document is valid for the following models:
250 SX EU (F6301R0)
250 SX US (F6375R0)
250 XC US (F6375R5)
300 XC US (F6475R5)

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.
Indicates a voltage measurement.
Indicates a current measurement.
Indicates a resistance measurement.
Indicates the end of an activity including potential rework.
1.2 Formats used
The typographical formats used in this document are explained below.
Proprietary name Indicates a proprietary name.
Name®Indicates a protected name.
Brand™ Indicates a brand available on the open market.
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
E00851-10
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 using the enclosed pack-
ing 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 pallet.
–Position the vehicle on a lift stand.
–Check the vehicle for transport damage.
E00850-10
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 using the enclosed pack-
ing list.
–Have a lift stand available.
Lift stand (78129955100)
–Together with an assistant, take the vehicle off the pallet.

2 SETUP
4
402051-01
–Position the vehicle on a lift stand.
–Check the vehicle for transport damage.
A00001-11
–Remove the cardboard from around the shock absorber.
–Position the angle lever and linkage lever.
–Mount and tighten fitting 1.
Guideline
Nut, linkage lever
to angle lever
M14x1.5 80 Nm (59 lbf ft)
–Mount and tighten screw 2.
Guideline
Screw, bottom
shock absorber
M10 60 Nm (44.3 lbf ft)
Loctite®2701™
Info
Raise the wheel slightly to be able to mount the
screw more easily.
–Route the clutch line with the clutch master cylinder
toward the front between the upper and lower triple
clamps.
–Install the fork legs. ( p. 11)
K00620-10
–Remove screws 3. Take off the handlebar clamp. Remove
the handlebar and lay it to one side.
Info
Cover the components to protect them against damage.
Do not kink the cables and lines.
–Remove screws 4. Take off handlebar supports 5.
–Position rubber bushings 6and push through nuts 7from
below.
–Place the handlebar supports in the required position.
Info
The handlebar supports are longer and higher on one
side.
Position the left and right handlebar supports evenly.
–Mount and tighten screws 4.
Guideline
Screw, handle-
bar support
M10 40 Nm (29.5 lbf ft)
Loctite®243™
–Position the handlebar.

2 SETUP
5
Info
Make sure the cables and wiring are positioned cor-
rectly.
–Position the handlebar clamp.
–Mount screws 3but do not tighten yet.
–First bolt the handlebar clamp with screws 3onto the longer,
higher side of the handlebar supports so that both parts touch.
–Tighten screws 3evenly.
Guideline
Screw, handlebar
clamp
M8 20 Nm (14.8 lbf ft)
K00938-10
(All SX models)
–Position the controls on the right half of the handlebar.
K00615-10
(All XC models)
–Position the controls on the right half of the handlebar.
K00616-10
–Position the controls on the left half of the handlebar.
–Mount cable tie(s).
–Mount the fuel tank breather.
–Install the front wheel. ( p. 11)
–Install front fender. ( p. 12)
–Install the start number plate. ( p. 15)

2 SETUP
6
K00617-10
–Mount the handlebar cushion.
R01229-10
Left and right footrest (All SX models)
–Position the new footrest and pin.
Info
Only insert the pin to the extent that the spring can
still be mounted.
K00621-10
–Position spring as shown.
Spring Aengages in area B.
K00622-10
–Press the spring with special tool 8.
Pliers for footrest spring (79029083000)
The special tool is applied to area Con the footrest.
–Mount pin 9.

2 SETUP
7
K00623-10
–Mount the washer and split pin bk.
–Repeat these steps on the opposite side.
R00757-10
Left footrest (All XC models)
–Raise the motorcycle with a lift stand. ( p. 10)
–Position the new footrest and pin.
Info
Only insert the pin to the extent that the spring can
still be mounted.
K00624-10
–Position spring as shown.
Spring Aengages in area B.
K00625-10
–Press the spring with special tool 8.
Pliers for footrest spring (79029083000)
The special tool is applied to area Con the footrest.
–Mount pin 9.

2 SETUP
8
K00626-10
–Mount the washer and split pin bk.
–Remove the motorcycle from the lift stand. ( p. 10)
R01229-10
Right footrest (All XC models)
–Position the new footrest and pin.
Info
Only insert the pin to the extent that the spring can
still be mounted.
K00621-11
–Position spring as shown.
Spring Dengages in area E.
K00622-11
–Press the spring with special tool 8.
Pliers for footrest spring (79029083000)
The special tool is applied to area Fon the footrest.
–Mount pin bl.