Why does my KTM 390 ADVENTURE 2021 Motorcycle engine turn but does not start?
If the engine turns but doesn't start, it could be due to an operating error, so carry out the start procedure. Another possibility is a malfunction in the electronic fuel injection, so read out the fault memory using the KTM diagnostics tool.
What to do if the KTM 390 ADVENTURE 2021 engine does not turn when the start button is pressed?
If the engine doesn't turn when you press the start button, it could be due to several reasons. You may need to carry out the start procedure. The 12-V battery might be discharged, so charge it. Also, check if the main fuse or fuses 3, 4, or 7 are blown and replace them if needed. Finally, ensure there's a proper ground connection.
Why does my KTM 390 ADVENTURE 2021 Motorcycle engine die during the trip?
Your KTM Motorcycle engine might die during a trip due to a lack of fuel, so refuel. Alternatively, the main fuse or fuses 3, 4, or 7 could be blown. In this case, replace the blown fuses.
Why is my KTM Motorcycle engine overheating?
If your KTM Motorcycle engine is overheating, it could be due to foam formation in the cooling system. In this case, drain the coolant and then fill and bleed the cooling system. Another possible cause is a defective thermostat, which should be checked. Also, check if fuse 5 is blown and replace it if necessary. Finally, a defect in the radiator fan system could be the cause, so inspect the radiator fan system.
What to do if the ABS warning lamp lights up on my KTM 390 ADVENTURE 2021 Motorcycle?
If the ABS warning lamp lights up, the ABS fuse might be blown, so replace the ABS fuses. It could also be due to a large difference in wheel speeds between the front and rear wheels; in this case, stop the vehicle, switch off the ignition, and start it again. A malfunction in the ABS could also be the reason; use the KTM diagnostics tool to read out the fault memory.
Why does my KTM 390 ADVENTURE 2021 Motorcycle engine have too little power?
If your KTM Motorcycle engine has too little power, the air filter might be very dirty, so replace it. Another possibility is that the fuel filter is very dirty, so check the fuel pressure. A malfunction in the electronic fuel injection could also be the cause; use the KTM diagnostics tool to read out the fault memory.
What to do if the malfunction indicator lamp lights up yellow on my KTM 390 ADVENTURE 2021 Motorcycle?
If the malfunction indicator lamp lights up yellow, there may be a malfunction in the electronic fuel injection. Use the KTM diagnostics tool to read out the fault memory.
Why is my KTM Motorcycle engine turning only if the clutch lever is drawn?
If the engine only turns when the clutch lever is drawn, it's possible that the vehicle is in gear. Shift the transmission into neutral. It could also be that the vehicle is in gear and the side stand is folded out; in this case, shift the transmission into neutral.
Why does my KTM 390 ADVENTURE 2021 have high oil consumption?
If your KTM Motorcycle has high oil consumption, the engine oil might be too thin (low viscosity). Change the engine oil and the oil filter, and clean the oil screens.
Why my KTM Motorcycle turn signal, brake light, and horn are not functional?
If the turn signal, brake light, and horn are not functional, fuse 4 or 6 might be blown. Replace the fuses of individual electrical power consumers.
General| Engine Type | Single cylinder, 4-stroke, DOHC |
|---|---|
| Displacement | 373.2 cc |
| Bore x Stroke | 89 mm x 60 mm |
| Torque | 37 Nm @ 7000 rpm |
| Compression Ratio | 12.6:1 |
| Transmission | 6-speed |
| Final Drive | Chain |
| Rear Suspension | WP APEX Monoshock |
| Rear Brake | 230 mm disc, single-piston caliper |
| Front Tire | 100/90-19 |
| Rear Tire | 130/80-17 |
| Seat Height | 855 mm |
| Ground Clearance | 200 mm |
| Fuel Tank Capacity | 14.5 liters |
| Wheelbase | 1430 mm |
| Power | 32 kW (43.5 hp) @ 9000 rpm |
| Fuel System | Electronic Fuel Injection |
| Frame | Steel trellis |
| Front Suspension | WP APEX 43 |
| Front Brake | 320 mm disc, four-piston radial caliper |
| ABS | Bosch 9.1 MP Two Channel ABS (switchable) |
Explains the meaning of various symbols used in the manual for clarity.
Explains typographical conventions and formatting used throughout the document.
Specifies the intended purpose and limitations of the motorcycle.
Details hazardous situations arising from incorrect vehicle usage.
General guidance for safe operation and adherence to instructions.
Defines hazard levels (Danger, Warning, Caution, Note) and associated symbols.
Warns against tampering with noise control systems and related regulations.
Provides critical safety instructions for operating the motorcycle.
Emphasizes the importance and types of protective gear for riding.
Outlines rules for performing maintenance and repair work safely.
Instructions for environmentally responsible vehicle use and disposal.
Advises reading the manual thoroughly before first use for optimal operation.
Explains warranty conditions and authorized service requirements.
Guidance on correct fuel usage and environmental precautions.
Recommends using approved parts and accessories for safety and performance.
Highlights the importance of timely service for vehicle longevity and performance.
Notes that diagrams may show special equipment or disassembled parts.
Information on how to get assistance from authorized KTM dealers.
Labeled diagram identifying key components from the front-left perspective.
Labeled diagram identifying key components from the rear-right perspective.
Location and importance of the VIN for vehicle identification.
Location of the vehicle's type approval label.
Location of the engine's serial number.
Information on where to find the key code for replacement keys.
Describes the location and function of the clutch lever.
Describes the location and function of the front brake lever.
Describes the location and function of the throttle grip.
Details the controls located on the left handlebar.
Details the controls located on the right handlebar.
Explains the function and positions of the ignition and steering lock.
Instructions on how to lock the motorcycle's steering.
Instructions on how to unlock the motorcycle's steering.
Location and specifications of the 12V accessory socket.
Procedure for safely opening the fuel tank filler cap.
Procedure for safely closing the fuel tank filler cap.
Location of the seat lock and how to operate it.
Location of the onboard tool kit.
Describes the function of the grab handles for maneuvering.
Explains the folding mechanism of passenger foot pegs.
Location and function of the gear shift lever.
Location and function of the rear brake lever.
Location and function of the side stand, including safety system link.
Details the main digital display unit and its layout.
Explains the display of warning indicators and their meaning.
Details the various warning and status indicator lights on the dashboard.
General overview and labeling of the main display screen elements.
Displays current speed and engine RPM information.
Shows total distance covered and fuel remaining in the tank.
Access point for system settings, configurations, and options.
Overview of suspension adjustment options for riding style and load.
Step-by-step guide to adjust front fork compression damping.
Step-by-step guide to adjust front fork rebound damping.
Guide to setting the rear shock absorber spring preload.
Guide to setting the rear shock absorber rebound damping.
Procedure for lifting the bike using rear lifting gear.
Steps to clean dust boots on the front fork legs.
Instructions for regular cleaning of the drive chain.
How to check and adjust the drive chain tension.
Steps to remove the engine guard for maintenance access.
Procedure for removing the front fender.
Explanation of the ABS system, its function, and safety warnings.
Procedure to inspect front and rear brake discs for wear and damage.
How to check the front brake fluid reservoir level.
Steps to check the minimum thickness of front brake pads.
How to check the rear brake fluid reservoir level.
Steps to check the minimum thickness of rear brake pads.
Steps for removing the front wheel.
Steps for installing the front wheel.
Steps for removing the rear wheel.
Steps for installing the rear wheel.
Inspecting the rubber pieces in the rear hub for wear.
How to inspect tires for damage, wear, and tread depth.
Procedure for checking and setting tire pressure.
Steps to safely remove the vehicle's battery.
Steps to correctly install the vehicle's battery.
Guide on how to charge the vehicle battery.
Procedure for replacing the main electrical fuse.
How to replace fuses related to the ABS system.
Replacing fuses for various vehicle components.
Steps to verify the correct headlight beam alignment.
How to adjust the headlight beam distance.
Location of the diagnostic port for system checks.
Location of front accessory power connectors.
Explanation of how the cooling system functions.
Procedure for checking coolant and antifreeze concentration.
Steps to safely drain the cooling system.
How to refill and remove air from the cooling system.
How to measure and check clutch lever free play.
Steps to adjust the clutch lever's free play.
Procedure to check the engine oil level.
Steps to change engine oil and replace the oil filter.
Guide on how to add engine oil.
Instructions for washing and cleaning the motorcycle.
Maintenance steps for preparing the motorcycle for winter.
Steps for long-term storage of the motorcycle.
Steps to get the motorcycle ready after storage.
Covers problems with engine starting and operation.
Addresses issues like low power and engine overheating.
Troubleshoots common electrical system and dashboard indicator problems.
Details engine design, displacement, bore, compression ratio, etc.
Lists torque specifications for various engine components.
Covers engine oil, coolant, and fuel capacities.
Details frame, fork, shock absorber, and brake system specifications.
Information on battery, fuses, and lighting systems.
Details front and rear tire sizes and types.
Specifications for the front fork and its adjustment ranges.
Specifications for the rear shock absorber and its adjustment ranges.
Torque specifications for various chassis components.
Manufacturer declarations regarding system compliance.
Specifies DOT 4 and DOT 5.1 brake fluid requirements.
Details required coolant type and antifreeze protection level.
Specifies fork oil type and recommended fuel grades.
Specifies shock absorber fluid and fuel requirements.
Recommended cleaner for the drive chain.
Recommended fuel additive and long-life grease.
Recommended cleaners and polishes for motorcycle surfaces.
Recommended special cleaners and chain spray.
Explanation of the JASO T903 MA2 standard for motorcycle oils.
Explanation of SAE viscosity grades for oils.
Symbols indicating immediate intervention required.
Symbols indicating prompt intervention or driving aid status.
Symbols providing informational feedback.
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