Contents

1 MEANS OF REPRESENTATION
- 1.1 Symbols used
- 1.2 Formats used
2 SAFETY ADVICE
- 2.1 Use definition intended use
- 2.2 Misuse
- 2.3 Safety advice
- 2.4 Degrees of risk and symbols
- 2.5 Tampering warning
- 2.6 Safe operation
- 2.7 Protective clothing
- 2.8 Work rules
- 2.9 Environment
- 2.10 Owner's Manual
3 IMPORTANT NOTES
- 3.1 Manufacturer warranty, implied warranty
- 3.2 Fuel, auxiliary substances
- 3.3 Spare parts, technical accessories
- 3.4 Service
- 3.5 Figures
- 3.6 Customer service
4 VIEW OF VEHICLE
- 4.1 View of vehicle, front left (example)
- 4.2 View of vehicle, rear right (example)
5 SERIAL NUMBERS
- 5.1 Vehicle identification number
- 5.2 Steering head label
- 5.3 Engine number
- 5.4 Fork article number
- 5.5 Shock absorber article number
6 CONTROLS
- 6.1 Clutch lever
- 6.2 Hand brake lever
- 6.3 Throttle grip
- 6.4 Stop button
- 6.5 Start button
- 6.6 Combination switch
- 6.7 Overview of indicator lights (All SXF models)
- 6.8 Overview of indicator lights (XCF US)
- 6.9 Combination instrument
- 6.10 Opening the fuel tank filler cap
- 6.11 Closing the fuel tank filler cap
- 6.12 Cold start button
- 6.13 Idle speed adjusting screw
- 6.14 Shift lever
- 6.15 Foot brake lever
- 6.16 Plug-in stand (All SXF models)
- 6.17 Side stand (XCF US)
7 PREPARING FOR USE
- 7.1 Advice on preparing for first use
- 7.2 Running in the engine
- 7.3 Starting power of lithium-ion batteries at low temperatures
- 7.4 Preparing the vehicle for difficult operating conditions
- 7.5 Preparing the vehicle for rides on dry sand
- 7.6 Preparing the vehicle for rides on wet sand
- 7.7 Preparing the vehicle for rides on wet and muddy circuits
- 7.8 Preparing vehicle for high temperatures or slow riding
- 7.9 Preparing the vehicle for low temperatures or snow
8 RIDING INSTRUCTIONS
- 8.1 Checks and maintenance measures when preparing for use
- 8.2 Starting the vehicle
- 8.3 Activating launch control
- 8.4 Activating traction control
- 8.5 Starting off
- 8.6 Quickshifter
- 8.7 Activating the quickshifter
- 8.8 Shifting, riding
- 8.9 Applying the brakes
- 8.10 Stopping, parking
- 8.11 Transporting
- 8.12 Refueling
9 SERVICE SCHEDULE
- 9.1 Additional information
- 9.2 Service schedule
10 TUNING THE CHASSIS
- 10.1 Checking the basic chassis setting with rider's weight
- 10.2 Air suspension XACT (All SXF models)
- 10.3 Compression damping of the shock absorber
- 10.4 Adjusting the low-speed compression damping of the shock absorber
- 10.5 Adjusting the high-speed compression damping of the shock absorber
- 10.6 Adjusting the rebound damping of the shock absorber
- 10.7 Measuring the dimension of the rear wheel unloaded
- 10.8 Checking the static sag of the shock absorber
- 10.9 Checking the riding sag of the shock absorber
- 10.10 Adjusting the spring preload of the shock absorber
- 10.11 Adjusting the riding sag
- 10.12 Checking the basic setting of the fork
- 10.13 Adjusting the fork air pressure (All SXF models)
- 10.14 Adjusting the compression damping of the fork
- 10.15 Adjusting the rebound damping of the fork
- 10.16 Handlebar position
- 10.17 Adjusting the handlebar position
11 SERVICE WORK ON THE CHASSIS
- 11.1 Raising the motorcycle with a lift stand
- 11.2 Removing the motorcycle from the lift stand
- 11.3 Bleeding the fork legs
- 11.4 Cleaning the dust boots of the fork legs
- 11.5 Removing the fork protector
- 11.6 Installing the fork protector
- 11.7 Removing the engine guard (XCF US)
- 11.8 Installing the engine guard (XCF US)
- 11.9 Removing the frame protector
- 11.10 Installing the frame protector
- 11.11 Removing the fork legs
- 11.12 Installing the fork legs
- 11.13 Removing the lower triple clamp
- 11.14 Installing the lower triple clamp
- 11.15 Checking the steering head bearing play
- 11.16 Adjusting the steering head bearing play
- 11.17 Lubricating the steering head bearing
- 11.18 Removing the start number plate
- 11.19 Installing the start number plate
- 11.20 Removing front fender
- 11.21 Installing the front fender
- 11.22 Removing the shock absorber
- 11.23 Installing the shock absorber
- 11.24 Removing the seat
- 11.25 Mounting the seat
- 11.26 Removing the air filter box cover
- 11.27 Installing the air filter box cover
- 11.28 Removing the air filter
- 11.29 Cleaning the air filter and air filter box
- 11.30 Installing the air filter
- 11.31 Preparing air filter box cover for securing
- 11.32 Removing the main silencer
- 11.33 Installing the main silencer
- 11.34 Changing the glass fiber yarn filling of the main silencer
- 11.35 Removing the fuel tank
- 11.36 Installing the fuel tank
- 11.37 Checking for chain dirt accumulation
- 11.38 Cleaning the chain
- 11.39 Checking the chain tension
- 11.40 Adjusting the chain tension
- 11.41 Checking the chain, rear sprocket, engine sprocket, and chain guide
- 11.42 Checking the frame
- 11.43 Checking the link fork
- 11.44 Checking the throttle cable routing
- 11.45 Checking the rubber grips
- 11.46 Programming the quickshifter
- 11.47 Adjusting the basic position of the clutch lever
- 11.48 Checking/correcting the fluid level of hydraulic clutch
- 11.49 Changing the hydraulic clutch fluid
12 BRAKE SYSTEM
- 12.1 Checking the free travel of the hand brake lever
- 12.2 Adjusting the basic position of the hand brake lever
- 12.3 Checking the brake discs
- 12.4 Checking the front brake fluid level
- 12.5 Adding front brake fluid
- 12.6 Checking that the brake linings of the front brake are secured
- 12.7 Changing the brake linings of the front brake
- 12.8 Checking the free travel of foot brake lever
- 12.9 Adjusting the basic position of the foot brake lever
- 12.10 Checking the rear brake fluid level
- 12.11 Adding rear brake fluid
- 12.12 Checking that the brake linings of the rear brake are secured
- 12.13 Changing the rear brake linings
13 WHEELS, TIRES
- 13.1 Removing the front wheel
- 13.2 Installing the front wheel
- 13.3 Removing the rear wheel
- 13.4 Installing the rear wheel
- 13.5 Checking the tire condition
- 13.6 Checking tire pressure
- 13.7 Checking the spoke tension
14 ELECTRICAL SYSTEM
- 14.1 Removing the 12-V battery
- 14.2 Installing the 12-V battery
- 14.3 Charging the 12-V battery
- 14.4 Changing the main fuse
- 14.5 Changing the fuse of the fuel pump
- 14.6 Diagnostics connector
15 COOLING SYSTEM
- 15.1 Cooling system
- 15.2 Checking the antifreeze and coolant level
- 15.3 Checking the coolant level
- 15.4 Draining the coolant
- 15.5 Refilling with coolant
- 15.6 Changing the coolant
16 TUNING THE ENGINE
- 16.1 Checking the play in the throttle cable
- 16.2 Adjusting the play in the throttle cable
- 16.3 Adjusting the characteristic map of the throttle response
- 16.4 Changing the mapping
- 16.5 Adjusting the idle speed
- 16.6 Programming the throttle valve position
- 16.7 Checking the basic position of the shift lever
- 16.8 Adjusting the basic position of the shift lever
17 SERVICE WORK ON THE ENGINE
- 17.1 Changing the fuel screen
- 17.2 Checking the engine oil level
- 17.3 Changing the engine oil and oil filter, cleaning the oil screens
- 17.4 Adding engine oil
18 CLEANING, CARE
- 18.1 Cleaning the motorcycle
19 STORAGE
- 19.1 Storage
- 19.2 Preparing for use after storage
20 TROUBLESHOOTING
21 BLINK CODE
22 TECHNICAL SPECIFICATIONS
- 22.1 Engine
- 22.2 Engine tightening torques
- 22.3 Capacities
  - 22.3.1 Engine oil
  - 22.3.2 Coolant
  - 22.3.3 Fuel
- 22.4 Chassis
- 22.5 Electrical system
- 22.6 Tires
- 22.7 Fork
  - 22.7.1 SXF EU/BR
  - 22.7.2 SXF US
  - 22.7.3 XCF US
- 22.8 Shock absorber
  - 22.8.1 SXF EU/BR
  - 22.8.2 SXF US
  - 22.8.3 XCF US
- 22.9 Chassis tightening torques
23 SUBSTANCES
24 AUXILIARY SUBSTANCES
25 STANDARDS
26 INDEX OF SPECIAL TERMS
27 LIST OF ABBREVIATIONS
28 LIST OF SYMBOLS
- 28.1 Yellow and orange symbols
- 28.2 Green and blue symbols
- 28.3 White symbols
INDEX
- 1
- A
- B
- C
- D
- E
- F
- H
- I
- L
- M
- O
- P
- Q
- R
- S
- T
- U
- V
- W

KTM SX‑F 450 2024 Owner's Manual

KTM SX‑F 450 2024 Motorcycle manual cover

Pages 160

Year 2024

Language(s)

of 160

KTM SX‑F 450 2024 Motorcycle Specification

The KTM SX‑F 450 2024 is a high-performance motocross motorcycle engineered for competitive racing and advanced off-road riding. Powering this machine is a robust 450cc single-cylinder, SOHC, liquid-cooled engine designed for optimal torque and peak power. The engine features advanced electronics, including a traction control system and launch control, enhancing rider confidence and performance on varied terrains.

The chassis is constructed from lightweight chromium-molybdenum steel, providing a perfect balance between rigidity and flexibility. This contributes to superior handling and stability, crucial for navigating challenging tracks. The suspension system includes a WP XACT front fork with AER technology and a WP XACT rear shock, both fully adjustable to accommodate different rider preferences and track conditions.

The braking system is equipped with Brembo components, featuring a 260mm front disc and a 220mm rear disc, ensuring reliable stopping power and control. The ergonomics of the KTM SX‑F 450 2024 are designed to offer maximum rider comfort and maneuverability, with a flat seat profile and optimized handlebar positioning.

Additional features include a multi-functional handlebar map switch that allows riders to select between different engine maps on the fly, and a high-performance air filter system for improved airflow and engine protection. The motorcycle is also equipped with a lightweight lithium-ion battery, ensuring reliable electric start functionality.

Overall, the KTM SX‑F 450 2024 merges cutting-edge technology with robust engineering, making it a formidable choice for serious motocross enthusiasts and professional racers.

KTM SX‑F 450 2024 Motorcycle F.A.Q.

How do I properly break in the KTM SX-F 450 2024 engine?

To properly break in the engine, ride the motorcycle gently for the first 1-2 hours. Avoid full throttle and high RPMs. Gradually increase the load and RPMs over the next few hours. Regularly check and adjust oil and coolant levels.

What is the recommended oil type and change interval for the KTM SX-F 450 2024?

Use a high-quality 10W-50 synthetic oil. The first oil change should occur after the initial 1-2 hours of breaking in the engine, followed by every 15 hours of use or as needed based on riding conditions.

How can I troubleshoot starting issues with the KTM SX-F 450 2024?

Check the battery charge and connections, ensure the fuel tank has sufficient fuel, inspect the spark plug and replace if necessary, and verify that the kill switch is not engaged.

What are the maintenance steps for the air filter on the KTM SX-F 450 2024?

Remove the air filter and clean it with a suitable cleaner. Allow it to dry completely, then re-oil it with air filter oil. Reinstall carefully to ensure a good seal. Clean and check the air box for debris.

How do I adjust the suspension settings on the KTM SX-F 450 2024 for different terrains?

Refer to the owner's manual for baseline suspension settings. Adjust the preload, compression, and rebound damping based on the terrain and your riding style. Softer settings are generally preferred for rocky terrains, while firmer settings suit hard-packed tracks.

What should I do if the KTM SX-F 450 2024 overheats?

Stop riding immediately to prevent engine damage. Allow the engine to cool down. Check the coolant level and top up if necessary. Inspect the radiator for blockages and clean as needed.

How can I maintain the chain on the KTM SX-F 450 2024?

Regularly clean the chain with a suitable cleaner and brush. After cleaning, lubricate the chain with a high-quality chain lube. Check the tension and adjust as per the owner's manual recommendations.

What are the steps for winterizing the KTM SX-F 450 2024?

Clean the motorcycle thoroughly, lubricate all moving parts, drain the fuel system or add a fuel stabilizer, disconnect the battery, and store the bike in a dry, cool place. Cover it to protect against dust and moisture.

How do I adjust the clutch on the KTM SX-F 450 2024?

Ensure the engine is off and the bike is stable. Adjust the clutch lever free play using the adjuster on the clutch perch. Set the free play to about 3-4 mm to ensure proper clutch engagement and disengagement.

What regular checks should I perform before riding the KTM SX-F 450 2024?

Check tire pressures and tread condition, inspect brakes and fluid levels, verify that the lights are functioning, check chain tension and lubrication, and ensure all controls and cables are operating smoothly.