KTM 125 SX 2018 User Manual

114 pages

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OWNER'S MANUAL 2018

125 SX

150 SX

Art. no. 3213636en

Default Chapter4
- Table of Contents4
1 Means of Representation6
- Symbols Used6
- Formats Used6
2 Safety Advice7
- Use Definition - Intended Use7
- Misuse7
- Degrees of Risk and Symbols7
- Tampering Warning7
- Safe Operation8
- Protective Clothing8
- Work Rules8
- Environment8
- Owner's Manual9
3 Important Notes10
- Manufacturer and Implied Warranty10
- Operating and Auxiliary Substances10
- Spare Parts, Accessories10
- Service10
- Figures10
- Customer Service10
4 View of Vehicle11
- View of Vehicle, Front Left (Example)11
- View of Vehicle, Rear Right (Example)12
5 Serial Numbers13
- Chassis Number13
- Type Label13
- Engine Number13
- Fork Part Number13
- Shock Absorber Article Number13
6 Controls14
- Clutch Lever14
- Hand Brake Lever14
- Throttle Grip14
- Kill Switch14
- Opening the Filler Cap14
- Closing the Filler Cap15
- Fuel Tap15
- Choke16
- Shift Lever16
- Kick Starter16
- Foot Brake Lever16
- Plug-In Stand17
- Service Hour Counter17
7 Preparing for Use18
- Advice on First Use18
- Running in the Engine19
- Preparing the Vehicle for Difficult Riding Conditions19
- Preparing for Rides on Dry Sand20
- Preparing for Rides on Wet Sand21
- Preparing for Rides on Wet and Muddy Surfaces22
- Preparations for Riding at High Temperatures and Low Speeds22
- Preparing for Rides at Low Temperature or in Snow23
8 Riding Instructions24
- Checks and Maintenance Measures When Preparing for Use24
- Starting24
- Starting off25
- Shifting, Riding25
- Applying the Brakes25
- Stopping, Parking26
- Transport26
- Refueling27
9 Service Schedule28
- Additional Information28
- Required Work28
- Recommended Work29
10 Tuning the Chassis30
- Checking the Basic Chassis Setting with the Rider's Weight30
- Air Suspension AER 4830
- Compression Damping of the Shock Absorber30
- Adjusting the Low-Speed Compression Damping of the Shock Absorber31
- Adjusting the High-Speed Compression Damping of the Shock Absorber31
- Adjusting the Rebound Damping of the Shock Absorber32
- Measuring the Rear Wheel Dimension Unloaded32
- Checking the Static Sag of the Shock Absorber33
- Checking the Riding Sag of the Shock Absorber34
- Adjusting the Spring Pretension of the Shock Absorber34
- Adjusting the Riding Sag35
- Checking the Basic Setting of the Fork35
- Adjusting the Fork Air Pressure36
- Adjusting the Compression Damping of the Fork37
- Adjusting the Rebound Damping of the Fork37
- Handlebar Position38
- Adjusting the Handlebar Position38
11 Service Work on the Chassis40
- Raising the Motorcycle with a Lift Stand40
- Removing the Motorcycle from the Lift Stand40
- Bleeding the Fork Legs40
- Cleaning the Dust Boots of the Fork Legs41
- Removing the Fork Legs41
- Installing the Fork Legs42
- Removing the Fork Protector42
- Installing the Fork Protector42
- Removing the Lower Triple Clamp43
- Installing the Lower Triple Clamp43
- Checking the Play of the Steering Head Bearing45
- Adjusting the Steering Head Bearing Play45
- Greasing the Steering Head Bearing46
- Removing the Start Number Plate46
- Installing the Start Number Plate46
- Removing the Front Fender46
- Installing the Front Fender47
- Removing the Shock Absorber47
- Installing the Shock Absorber48
- Removing the Seat50
- Mounting the Seat50
- Removing the Air Filter Box Cover50
- Installing the Air Filter Box Cover51
- Removing the Air Filter51
- Cleaning the Air Filter and Air Filter Box51
- Installing the Air Filter52
- Securing the Air Filter Box Cover52
- Sealing the Air Filter Box53
- Removing the Main Silencer53
- Installing the Main Silencer53
- Changing the Glass Fiber Yarn Filling in the Main Silencer53
- Removing the Fuel Tank54
- Installing the Fuel Tank55
- Checking the Chain for Dirt56
- Cleaning the Chain56
- Checking the Chain Tension57
- Adjusting the Chain Tension57
- Checking the Chain, Rear Sprocket, Engine Sprocket, and Chain Guide58
- Checking the Frame60
- Checking the Swingarm60
- Checking the Throttle Cable Routing60
- Checking the Rubber Grip61
- Adjusting Basic Position of Clutch Lever61
- Checking/Correcting the Fluid Level of the Hydraulic Clutch61
- Changing the Hydraulic Clutch Fluid62
12 Brake System64
- Checking the Free Travel of the Hand Brake Lever64
- Adjusting the Basic Position of the Hand Brake Lever64
- Checking the Brake Discs64
- Checking the Front Brake Fluid Level65
- Adding Front Brake Fluid65
- Checking the Front Brake Linings66
- Changing the Front Brake Linings66
- Checking the Free Travel of Foot Brake Lever68
- Adjusting the Basic Position of the Foot Brake Lever68
- Checking the Rear Brake Fluid Level69
- Adding Rear Brake Fluid70
- Checking the Rear Brake Linings70
- Changing the Rear Brake Linings71
13 Wheels, Tires73
- Removing the Front Wheel73
- Installing the Front Wheel73
- Removing the Rear Wheel74
- Installing the Rear Wheel75
- Checking the Tire Condition76
- Checking the Tire Air Pressure76
- Checking Spoke Tension76
14 Cooling System78
- Radiator Cover78
- Installing the Radiator Cover78
- Removing the Radiator Cover79
- Checking the Antifreeze and Coolant Level79
- Checking the Coolant Level80
- Draining the Coolant80
- Refilling with Coolant81
15 Tuning the Engine82
- Checking the Play in the Throttle Cable82
- Adjusting the Play in the Throttle Cable82
- Carburetor Setting83
- Carburetor - Idle85
- Carburetor - Adjusting the Idle Speed85
- Plug-In Connector of Ignition Timing Map Adjustment86
- Changing the Ignition Timing Map86
- Checking the Basic Position of the Shift Lever86
- Adjusting the Basic Position of the Shift Lever86
16 Service Work on the Engine87
- Emptying the Carburetor Float Chamber87
- Checking the Gear Oil Level87
- Changing the Gear Oil88
- Adding Gear Oil89
17 Cleaning, Care90
- Cleaning the Motorcycle90
18 Storage91
- Preparing for Use after Storage91
19 Troubleshooting92
20 Technical Data94
- Engine94
- All 125 Models94
- All 150 Models94
- Engine Tightening Torques95
- Carburetor96
- All 125 Models96
- Carburetor - Basic Setting for Sandy Surfaces (All 125 Models)96
- Carburetor Tuning (All 125 Models)97
- All 150 Models98
- Basic Carburetor Setting for Sandy Surfaces (All 150 Models)98
- Carburetor Tuning (All 150 Models)99
- Capacities100
- Gear Oil100
- Coolant100
- Fuel100
- Chassis100
- Tires101
- Fork101
- 125/150 Sx Eu101
- 125/150 Sx Us101
- Shock Absorber102
- 125/150 Sx Eu102
- 125/150 Sx Us102
- Chassis Tightening Torques103
21 Substances105
22 Auxiliary Substances107
23 Standards109
24 List of Abbreviations110
- Index111

Other manuals for KTM 125 SX 2018

Setup Instructions21 pages

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KTM 125 SX 2018 Specifications

General

Displacement	124.8 cm³
Bore x Stroke	54 mm x 54.5 mm
Starter	Kickstarter
Transmission	6-speed
Rear Suspension	WP shock absorber with linkage
Ground Clearance	375 mm
Seat Height	950 mm
Cooling	Liquid-cooled
Front Tire	80/100-21"
Rear Tire	100/90-19"
Engine Type	1-cylinder, 2-stroke
Front Suspension	WP USD, 48 mm
Front Brake	Disc brake
Rear Brake	Disc brake
Fuel Tank Capacity	7.5 liters
Fuel System	Carburetor
Wheelbase	1485 mm