Why gear oil exits at the vent hose of KTM 300 EXC Motorcycle?
If gear oil is exiting at the vent hose of your KTM Motorcycle, it's likely because too much gear oil was added. Check the gear oil level.
Why is my KTM 300 EXC Motorcycle engine overheating?
Your KTM Motorcycle engine may be overheating due to several reasons: * Too little coolant in the cooling system. Check the cooling system for leakage and the coolant level. * Too little air stream. Switch off the engine when stationary. * Radiator fins very dirty. Clean the radiator fins. * Foam formation in the cooling system. Drain and refill the coolant. * Damaged cylinder head or cylinder head gasket. Check these components. * Bent radiator hose. Replace the radiator hose.
What to do if my KTM 300 EXC engine stalls or is popping into the carburetor?
If your KTM Motorcycle engine stalls or pops into the carburetor, consider these potential causes: * Lack of fuel. Ensure the fuel tap is in the ON position and refuel if necessary. * Engine taking in bad air. Check the intake flange and carburetor for tightness. * Loose or oxidized connector or ignition coil. Clean the connector and treat it with contact spray.
How to fix a KTM 300 EXC engine with too little power?
If your KTM Motorcycle engine has too little power, the following could be the reason: * A leaky or deformed exhaust system, or too little glass fiber yarn filling in the main silencer. Check the exhaust system for damage and replace the glass fiber yarn filling in the main silencer. * A fault in the ignition system. Check the ignition system. * A damaged diaphragm or reed valve housing. Check these parts.
What to do if gear oil exits at the vent hose of my KTM Motorcycle?
If gear oil is coming out of the vent hose on your KTM Motorcycle, it might be because too much gear oil was added. Check the gear oil level.
Why is there water in the gear oil of my KTM 300 EXC Motorcycle?
If you find water in the gear oil of your KTM Motorcycle, it could be due to a damaged radial shaft seal ring or water pump. Check these components.
How to troubleshoot water in the gear oil of my KTM 300 EXC Motorcycle?
If there's water in the gear oil of your KTM Motorcycle, a damaged shaft seal ring or water pump could be the cause. Check the shaft seal ring and water pump.
What to do if KTM Motorcycle engine turns but does not start?
If your KTM Motorcycle engine turns over but doesn't start, consider these potential causes: an operating error during the start procedure; old fuel in the float chamber from prolonged disuse, requiring you to empty the carburetor float chamber; interrupted fuel feed, so check the fuel tank breather and clean the fuel tap, and check/set the carburetor components. Also, inspect a spark plug (if it's oily or wet, then clean and dry it, or replace it if necessary). Check the electrode distance (plug gap) of spark plug (adjust the plug gap to 0.60 mm (0.0236 in) for All 125/200/250/300 models). A fault in the ignition system or a defective kill switch could also be the reason, so check the ignition system and the kill switch. Finally, clean the connector and treat it with contact spray if the ...
Why is there white smoke emission (steam in exhaust gas) from KTM 300 EXC Motorcycle?
White smoke (steam) from the KTM Motorcycle exhaust gas is likely due to a damaged cylinder head or cylinder head gasket, so check the cylinder head and cylinder head gas- ket.
What to do if KTM 300 EXC Motorcycle engine stalls or is popping into the carburetor?
If your KTM Motorcycle engine stalls or pops into the carburetor, it might be taking in bad air, so check the intake flange and carburetor for tightness. Another possibility is that the connector or ignition coil is loose or oxidized, so clean the connector and treat it with contact spray.
Defines the intended purpose and limitations of the vehicle for safe operation.
Describes improper uses of the vehicle and potential dangers.
General guidelines for safe operation and the importance of warning labels.
Explains risk categories (Danger, Warning, Caution, Note) and their associated symbols.
Provides guidelines for safe operation, including fitness to ride and handling hot components.
Emphasizes the importance of wearing appropriate protective clothing for rider safety.
Stresses the importance of reading the manual for operation, handling, and servicing.
Explains the importance of regular service for operation, wear prevention, and longevity.
Explains the function and states of the switch-off button for ignition control.
Explains the function of the emergency OFF switch for ignition control.
Provides safety warnings and steps for opening the fuel tank cap.
Provides steps and safety notes for locking the steering mechanism.
Details the procedure for unlocking the steering mechanism and safety notes.
Provides essential safety advice and pre-ride checks before operating the vehicle for the first time.
Details the procedure and guidelines for breaking in the engine to ensure longevity.
Advises on steps for operating the vehicle in challenging environments like sand or mud.
Lists essential pre-ride checks and maintenance tasks to ensure safe operation.
Provides instructions and safety warnings for starting the motorcycle engine.
Guides on procedures for safely moving off and engaging the clutch and throttle.
Explains correct gear shifting techniques and riding practices, including choke usage.
Details braking techniques, warnings about brake system issues and surface conditions.
Covers safety procedures and guidelines for refueling the vehicle's fuel tank.
Lists mandatory maintenance tasks based on operating hours or time intervals.
Explains how to set up the suspension based on rider weight for optimal handling.
Details how to adjust the low-speed compression damping on the shock absorber.
Provides instructions for adjusting the high-speed compression damping on the shock absorber.
Explains how to adjust the rebound damping on the shock absorber for desired suspension feel.
Details how to check the static sag of the rear suspension with the rider's weight.
Explains how to check the riding sag of the rear suspension with the rider mounted.
Provides steps for adjusting the spring preload on the shock absorber to set sag.
Details how to adjust the compression damping on the fork legs.
Explains how to adjust the rebound damping on the fork legs.
Guides on how to check for play in the steering head bearings and its implications.
Details the procedure for adjusting the steering head bearing play to eliminate looseness or stiffness.
Explains how to check drive chain tension and the consequences of incorrect tension.
Details the procedure for adjusting the drive chain tension correctly.
Guides on inspecting wear on the drive chain, sprockets, and guide.
Guides on checking the free travel of the front brake lever and associated warnings.
Details how to adjust the free travel of the front brake lever.
Explains how to check brake discs for wear, damage, and cracking.
Guides on checking the front brake fluid level and related warnings.
Provides instructions and safety warnings for adding front brake fluid.
Guides on checking the minimum thickness and condition of front brake linings.
Details the procedure and safety warnings for changing front brake linings.
Guides on checking the free travel of the rear brake lever and associated warnings.
Details how to adjust the basic position of the rear brake lever.
Guides on checking the rear brake fluid level and related warnings.
Provides instructions and safety warnings for adding rear brake fluid.
Guides on checking the minimum thickness and condition of rear brake linings.
Details the procedure and safety warnings for changing rear brake linings.
Guides on inspecting tires for wear, damage, and age, and checking tread depth.
Details how to check tire pressure for street and offroad use, and the importance of correct pressure.
Guides on safely disconnecting and removing the 12-V battery, including warnings.
Details the procedure for installing the 12-V battery, including terminal connections and torque.
Explains how to charge the 12-V battery and its importance for battery life.
Guides on checking coolant level and antifreeze protection, with safety warnings.
Details how to check the coolant level in the radiator and add if necessary.
Guides on refilling the cooling system with coolant and bleeding air.
Provides instructions and safety warnings for a complete coolant change.
Guides on checking throttle cable play and its effect on idle speed and control.
Details the procedure for adjusting the throttle cable play for correct operation.
Explains the importance of correct idle speed and provides factory settings.
Guides on adjusting the idle speed and mixture using carburetor screws.
Explains how to check the gear oil level when the engine is cold.
Provides instructions and safety warnings for changing the engine gear oil.
Guides on adding gear oil to the correct level when the engine is cold.
Provides a comprehensive checklist for preparing and storing the motorcycle for extended periods.
Details the steps required to bring the motorcycle back into service after a storage period.
Lists possible causes and actions for when the engine starter motor fails to operate.
Addresses common causes and solutions for when the engine cranks but doesn't start.
Identifies potential issues causing reduced engine power and their remedies.
Covers causes for engine stalling or backfiring and how to resolve them.
Lists causes for engine overheating and necessary checks or actions.
Provides a table of specified torque values for various engine screws and bolts.
Lists specified torque values for various chassis screws and bolts.
Defines the intended purpose and limitations of the vehicle for safe operation.
Describes improper uses of the vehicle and potential dangers.
General guidelines for safe operation and the importance of warning labels.
Explains risk categories (Danger, Warning, Caution, Note) and their associated symbols.
Provides guidelines for safe operation, including fitness to ride and handling hot components.
Emphasizes the importance of wearing appropriate protective clothing for rider safety.
Stresses the importance of reading the manual for operation, handling, and servicing.
Explains the importance of regular service for operation, wear prevention, and longevity.
Explains the function and states of the switch-off button for ignition control.
Explains the function of the emergency OFF switch for ignition control.
Provides safety warnings and steps for opening the fuel tank cap.
Provides steps and safety notes for locking the steering mechanism.
Details the procedure for unlocking the steering mechanism and safety notes.
Provides essential safety advice and pre-ride checks before operating the vehicle for the first time.
Details the procedure and guidelines for breaking in the engine to ensure longevity.
Advises on steps for operating the vehicle in challenging environments like sand or mud.
Lists essential pre-ride checks and maintenance tasks to ensure safe operation.
Provides instructions and safety warnings for starting the motorcycle engine.
Guides on procedures for safely moving off and engaging the clutch and throttle.
Explains correct gear shifting techniques and riding practices, including choke usage.
Details braking techniques, warnings about brake system issues and surface conditions.
Covers safety procedures and guidelines for refueling the vehicle's fuel tank.
Lists mandatory maintenance tasks based on operating hours or time intervals.
Explains how to set up the suspension based on rider weight for optimal handling.
Details how to adjust the low-speed compression damping on the shock absorber.
Provides instructions for adjusting the high-speed compression damping on the shock absorber.
Explains how to adjust the rebound damping on the shock absorber for desired suspension feel.
Details how to check the static sag of the rear suspension with the rider's weight.
Explains how to check the riding sag of the rear suspension with the rider mounted.
Provides steps for adjusting the spring preload on the shock absorber to set sag.
Details how to adjust the compression damping on the fork legs.
Explains how to adjust the rebound damping on the fork legs.
Guides on how to check for play in the steering head bearings and its implications.
Details the procedure for adjusting the steering head bearing play to eliminate looseness or stiffness.
Explains how to check drive chain tension and the consequences of incorrect tension.
Details the procedure for adjusting the drive chain tension correctly.
Guides on inspecting wear on the drive chain, sprockets, and guide.
Guides on checking the free travel of the front brake lever and associated warnings.
Details how to adjust the free travel of the front brake lever.
Explains how to check brake discs for wear, damage, and cracking.
Guides on checking the front brake fluid level and related warnings.
Provides instructions and safety warnings for adding front brake fluid.
Guides on checking the minimum thickness and condition of front brake linings.
Details the procedure and safety warnings for changing front brake linings.
Guides on checking the free travel of the rear brake lever and associated warnings.
Details how to adjust the basic position of the rear brake lever.
Guides on checking the rear brake fluid level and related warnings.
Provides instructions and safety warnings for adding rear brake fluid.
Guides on checking the minimum thickness and condition of rear brake linings.
Details the procedure and safety warnings for changing rear brake linings.
Guides on inspecting tires for wear, damage, and age, and checking tread depth.
Details how to check tire pressure for street and offroad use, and the importance of correct pressure.
Guides on safely disconnecting and removing the 12-V battery, including warnings.
Details the procedure for installing the 12-V battery, including terminal connections and torque.
Explains how to charge the 12-V battery and its importance for battery life.
Guides on checking coolant level and antifreeze protection, with safety warnings.
Details how to check the coolant level in the radiator and add if necessary.
Guides on refilling the cooling system with coolant and bleeding air.
Provides instructions and safety warnings for a complete coolant change.
Guides on checking throttle cable play and its effect on idle speed and control.
Details the procedure for adjusting the throttle cable play for correct operation.
Explains the importance of correct idle speed and provides factory settings.
Guides on adjusting the idle speed and mixture using carburetor screws.
Explains how to check the gear oil level when the engine is cold.
Provides instructions and safety warnings for changing the engine gear oil.
Guides on adding gear oil to the correct level when the engine is cold.
Provides a comprehensive checklist for preparing and storing the motorcycle for extended periods.
Details the steps required to bring the motorcycle back into service after a storage period.
Lists possible causes and actions for when the engine starter motor fails to operate.
Addresses common causes and solutions for when the engine cranks but doesn't start.
Identifies potential issues causing reduced engine power and their remedies.
Covers causes for engine stalling or backfiring and how to resolve them.
Lists causes for engine overheating and necessary checks or actions.
Provides a table of specified torque values for various engine screws and bolts.
Lists specified torque values for various chassis screws and bolts.
General| Displacement | 293.2 cc |
|---|---|
| Bore x Stroke | 72 mm x 72 mm |
| Starter | Electric starter |
| Transmission | 6-speed |
| Cooling | Liquid cooled |
| Front Suspension | WP XPLOR-USD, Ø 48 mm |
| Front Brake | Disc brake |
| Rear Brake | Disc brake |
| Ground Clearance | 370 mm |
| Seat Height | 960 mm |
| Engine Type | 2-stroke |
| Rear Suspension | WP Xplor PDS |
| Frame | Central double-cradle type 25CrMo4 steel |
| Fuel Tank Capacity | Approx. 9 l |
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