Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
KTM Manuals
Motorcycle
2012 125 SX
Owner's manual
KTM 2012 125 SX Owner's Manual
2012
Hide thumbs
1
2
3
Table Of Contents
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
page
of
127
Go
/
127
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Means of Representation
Important Information
View of Vehicle
View of the Vehicle from the Left Front (Example)
View of the Vehicle from the Right Rear (Example)
Serial Numbers
Chassis Number
Type Label
Engine Number
Fork Part Number
Shock Absorber Part Number
Controls
Clutch Lever
Hand Brake Lever
Throttle Grip
Kill Switch
Electric Starter Button (250/300 XC)
Opening the Filler Cap
Closing the Filler Cap
Fuel Tap (All XC Models)
Fuel Tap (All SX Models)
Choke
Shift Lever
Kickstarter
Foot Brake Lever
Side Stand (All XC Models)
Plug-In Stand (All SX Models)
Preparing for Use
Advice on First Use
Running in the Engine
Preparing the Vehicle for Difficult Operating Conditions
Preparations for Riding on Dry Sand
Preparations for Riding on Wet Sand
Preparations for Riding on Wet and Muddy Surfaces
Preparations for Riding at High Temperatures and Low Speeds
Preparing for Rides at Low Temperatures or in Snow
Riding Instructions
Checks and Maintenance Work When Preparing for Use
Starting
Starting off
Shifting, Riding
Braking
Stopping, Parking
Refueling
Service Schedule (Sx)
Service Schedule
Maintenance Work (as an Additional Order)
Service Schedule (XC)
Service Schedule
Service Work (as Additional Order)
Tuning the Chassis
Checking the Basic Chassis Setting with the Rider's Weight
Compression Damping of Shock Absorber
Adjusting the Low-Speed Compression Damping of the Shock Absorber
Adjusting the High-Speed Compression Damping of the Shock Absorber
Adjusting the Rebound Damping of the Shock Absorber
Measuring the Sag of the Unloaded Rear Wheel
Checking the Static Sag of the Shock Absorber
Checking the Riding Sag of the Shock Absorber
Adjusting the Spring Preload of the Shock Absorber
Adjusting the Riding Sag
Checking the Basic Setting of the Fork
Adjusting the Compression Damping of the Fork
Adjusting the Rebound Damping of the Fork
Handlebar Position
Adjusting the Handlebar Position
Service Work on the Chassis
Raising the Motorcycle with the Lift Stand
Removing the Motorcycle from the Lift Stand
Bleeding the Fork Legs
Cleaning the Dust Boots of the Fork Legs
Loosening the Fork Protection
Positioning the Fork Protection
Removing the Fork Legs
Installing the Fork Legs
Removing the Fork Protector
Installing the Fork Protector
Removing the Lower Triple Clamp
Installing the Lower Triple Clamp
Checking the Play of the Steering Head Bearing
Adjusting the Play of the Steering Head Bearing
Greasing the Steering Head Bearing
Removing the Start Number Plate
Installing the Start Number Plate
Removing the Front Fender
Installing the Front Fender
Removing the Shock Absorber
Installing the Shock Absorber
Removing the Seat
Mounting the Seat
Removing the Air Filter Box Lid
Installing the Air Filter Box Lid
Removing the Air Filter
Installing the Air Filter
Cleaning the Air Filter and Air Filter Box
Removing the Main Silencer
Installing the Main Silencer
Changing the Glass Fiber Yarn Filling of the Main Silencer
Removing the Fuel Tank
Installing the Fuel Tank
Checking the Chain for Dirt
Cleaning the Chain
Checking the Chain Tension
Adjusting the Chain Tension
Checking the Chain, Rear Sprocket, Engine Sprocket and Chain Guide
Adjusting the Chain Guide
Checking the Frame
Checking the Swingarm
Checking the Throttle Cable Routing
Checking the Rubber Grip
Additionally Securing the Rubber Grip
Adjusting the Basic Position of the Clutch Lever
Checking the Fluid Level of the Hydraulic Clutch
Changing the Hydraulic Clutch Fluid
Brakes
Checking the Free Travel of the Hand Brake Lever
Adjusting the Basic Position of the Hand Brake Lever
Checking the Brake Discs
Checking the Front Brake Fluid Level
Adding Front Brake Fluid
Checking the Front Brake Linings
Changing the Front Brake Linings
Checking the Free Travel of Foot Brake Lever
Adjusting the Basic Position of the Foot Brake Lever
Checking the Rear Brake Fluid Level
Adding Brake Fluid for the Rear Brake
Checking the Rear Brake Linings
Changing the Rear Brake Linings
Wheels, Tires
Removing the Front Wheel
Installing the Front Wheel
Removing the Rear Wheel
Installing the Rear Wheel
Checking the Tire Condition
Checking the Tire Air Pressure
Checking the Spoke Tension
Electrical System
Removing the Battery (250/300 XC)
Installing the Battery (250/300 XC)
Recharging the Battery (250/300 XC)
Removing the Main Fuse (250/300 XC)
Installing the Main Fuse (250/300 XC)
Cooling System
Radiator Cover (All SX Models)
Removing the Radiator Cover (All SX Models)
Installing the Radiator Cover (All SX Models)
Checking the Antifreeze and Coolant Level
Checking the Coolant Level
Draining the Coolant
Refilling with Coolant
Tuning the Engine
Checking the Play in the Throttle Cable
Adjusting the Play in the Throttle Cable
Carburetor
Carburetor - Adjusting the Idle Speed
Emptying the Carburetor Float Chamber
Ignition Curve Plug Connection
Changing the Ignition Curve
Checking the Basic Position of the Shift Lever
Adjusting the Basic Position of the Shift Lever
Engine Characteristic - Auxiliary Spring (All 250/300 Models)
Engine Characteristic - Adjust the Auxiliary Spring
All 250/300 Models)
Service Work on the Engine
Checking the Gear Oil Level
Changing the Gear Oil
Draining the Gear Oil
Refilling with Gear Oil
Adding Gear Oil
Cleaning, Care
Cleaning the Motorcycle
Storage
Preparing for Use after Storage
Troubleshooting
Technical Data - Engine
150 XC Usa
250 XC Eu/Usa
XC Eu/Usa
Capacity - Transmission Oil
Capacity - Coolant
Technical Data - Engine Tightening Torques
All 125/150 Models
250/300 XC
Technical Data - Carburetor
Carburetor - Basic Setting for Sandy Surfaces (125 SX)
Carburetor Configuration (125 SX)
Carburetor - Basic Setting for Sandy Surfaces (150 SX)
Carburetor Configuration (150 SX)
Carburetor - Basic Setting for Sandy Surfaces (250 SX)
Carburetor Configuration (250 SX)
150 XC Usa
Carburetor Configuration (150 XC USA)
250 XC Eu/Usa
Carburetor Configuration (250 XC EU/USA)
300 XC Eu/Usa
Carburetor Configuration (300 XC EU/USA)
Technical Data - Chassis
Tires
Capacity - Fuel
Technical Data - Fork
125/150 Sx
150 XC Usa
250/300 XC
Technical Data - Shock Absorber
125/150 Sx
150 XC Usa
250/300 XC
Technical Data - Tightening Torques for Chassis
Substances
Auxiliary Substances
Standards
Index
Advertisement
Quick Links
1
Draining Gear Oil
2
Technical Data - Engine Tightening Torques
Download this manual
OWNER'S MANUAL
2012
125 SX
150 SX
250 SX
150 XC USA
250 XC EU/USA
300 XC EU/USA
Art. no. 3211714en
Table of
Contents
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Table of Contents
Need help?
Do you have a question about the 2012 125 SX and is the answer not in the manual?
Ask a question
Questions and answers
Related Manuals for KTM 2012 125 SX
Motorcycle KTM 2012 250 SX-F System Maintenance And Repair Manual
In-depth engine and fuel (33 pages)
Motorcycle KTM 250 XC-F 2012 Setup Instructions
(16 pages)
Motorcycle KTM 200 DUKE EU Owner's Manual
2012 (171 pages)
Motorcycle KTM 990 ADVENTURE EU Owner's Manual
2012 (223 pages)
Motorcycle KTM 150 SX Owner's Manual
2012 (127 pages)
Motorcycle KTM 2012 250 SX Owner's Manual
2012 (127 pages)
Motorcycle KTM 450 EXC EU Owner's Manual
2012 (122 pages)
Motorcycle KTM 350 EXC-F EU Owner's Manual
(117 pages)
Motorcycle KTM 125 ECX EU Owner's Manual
2012 motorcycle (136 pages)
Motorcycle KTM 250 EXC-F EU Owner's Manual
(120 pages)
Motorcycle KTM 450 SX-F EU Owner's Manual
(98 pages)
Motorcycle KTM 450 SX-F EU 2012 Setup Instructions
(15 pages)
Motorcycle KTM 690 SMC R EU Owner's Manual
Motorcycle (189 pages)
Motorcycle KTM 2014 690 SMC R EU Repair Manual
(248 pages)
Motorcycle KTM 125 DUKE EU Owner's Manual
2013 (185 pages)
Motorcycle KTM 65 SX Owner's Manual
2014 (91 pages)
Summarization of Contents
IMPORTANT INFORMATION
Service
Emphasizes proper service and maintenance for optimal operation and longevity.
Warranty
Details warranty conditions, service schedule requirements, and voiding claims.
CONTROLS
Clutch lever
Describes the function and operation of the clutch lever.
Throttle grip
Identifies the throttle grip and its function.
Choke
Explains the function and states of the choke lever.
PREPARING FOR USE
Advice on first use
Provides essential advice for initial operation and safety.
Running in the engine
Guides on proper engine break-in procedures and performance limits.
RIDING INSTRUCTIONS
Checks and maintenance work when preparing for use
Lists crucial checks before riding for safety and operational readiness.
Starting
Outlines the procedure for starting the engine, including cold start.
Shifting, riding
Explains gear shifting techniques and riding considerations.
SERVICE SCHEDULE (SX)
Service schedule
Presents a maintenance schedule based on service hours for SX models.
TUNING THE CHASSIS
Adjusting the low-speed compression damping of the shock absorber
Details how to adjust the low-speed compression damping of the rear shock absorber.
Adjusting the rebound damping of the shock absorber
Guides on how to adjust the rebound damping of the shock absorber.
Checking the basic setting of the fork
Provides guidelines for checking the basic suspension setup of the front fork.
SERVICE WORK ON THE CHASSIS
Removing the fork legs
Step-by-step instructions for safely removing the front fork legs.
Checking the play of the steering head bearing
Instructions for checking and identifying play in the steering head bearing.
BRAKES
Checking the front brake fluid level
How to check the brake fluid level in the front brake reservoir.
Checking the front brake linings
Method for inspecting the thickness and condition of front brake linings.
Checking the rear brake fluid level
How to check the brake fluid level in the rear brake reservoir.
WHEELS, TIRES
Removing the front wheel
Detailed steps for safely removing the front wheel.
Checking the tire air pressure
Guide to checking and setting correct tire air pressure for optimal performance.
ELECTRICAL SYSTEM
Recharging the battery (250/300 XC)
Instructions for safely recharging the motorcycle's battery.
COOLING SYSTEM
Checking the antifreeze and coolant level
Procedure to check coolant antifreeze level and overall coolant level.
TUNING THE ENGINE
Adjusting the play in the throttle cable
Steps to adjust the throttle cable play for optimal engine response.
Carburetor - adjusting the idle speed
Guide to adjusting the engine's idle speed via the carburetor for optimal performance.
SERVICE WORK ON THE ENGINE
Changing the gear oil
Procedure for draining and refilling the engine's gear oil.
STORAGE
Storage
Procedures and recommendations for storing the motorcycle long-term to preserve its condition.
Preparing for use after storage
Steps to take before using the motorcycle after a storage period.
TECHNICAL DATA - ENGINE
125 SX
Detailed technical specifications for the 125 SX model's engine.
250 SX
Detailed technical specifications for the 250 SX model's engine.
TECHNICAL DATA - CHASSIS
Tires
Specifications for front and rear tires across different motorcycle models.
TECHNICAL DATA - FORK
125/150 SX
Technical data and adjustment settings for the front fork on 125/150 SX models.
TECHNICAL DATA - SHOCK ABSORBER
125/150 SX
Technical data and adjustment settings for the shock absorber on 125/150 SX models.
SUBSTANCES
2-stroke engine oil
Specifications and recommendations for using 2-stroke engine oil.
Coolant
Guidelines for coolant type, mixture ratio, and antifreeze protection.
AUXILIARY SUBSTANCES
Motorcycle cleaner
Recommends specific products for cleaning the motorcycle.
STANDARDS
JASO FC
Explains the JASO FC classification for 2-stroke engine oils.
Table of Contents
Save PDF
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL
Need help?
Do you have a question about the 2012 125 SX and is the answer not in the manual?
Questions and answers