What causes high oil consumption in a KTM 350 SX-F?
- MMatthew NelsonSep 5, 2025
If your KTM Motorcycle has high oil consumption, it could be due to the piston and cylinder being worn. Determine the mounting clearance of the piston/cylinder.
What causes high oil consumption in a KTM 350 SX-F?
If your KTM Motorcycle has high oil consumption, it could be due to the piston and cylinder being worn. Determine the mounting clearance of the piston/cylinder.
Why does my KTM 350 SX-F engine overheat?
If your KTM Motorcycle engine overheats, it could be due to several reasons. Check for coolant leaks and ensure the coolant level is correct. Insufficient airflow can also cause overheating, so switch off the engine when standing. Dirty radiator fins should be cleaned. Foam formation in the cooling system requires draining and refilling the coolant. Finally, inspect the radiator hose for bends and replace if necessary.
What to do if KTM 350 SX-F Motorcycle engine turns over but won't start?
If your KTM Motorcycle engine turns but doesn't start, check the following: ensure the fuel hose connection is properly joined. If the fuel screen in the fuel hose connection is clogged, replace it. Adjust the idle speed if it's not set correctly. Clean or replace oily or wet spark plugs, and adjust the plug gap to 0.8 mm (0.031 in) if it's too wide. Check the wiring harness for frayed short circuit cables and the electrical system for defects. Finally, a defect in the fuel injection system may require reading out the fault memory using the KTM diagnostics tool.
Why does my KTM 350 SX-F Motorcycle have no power?
If your KTM Motorcycle engine has too little power, start by cleaning the air filter and air filter box. If the fuel filter is very dirty, change it. A defect in the fuel injection system may require diagnosis with the KTM tool. Check the exhaust system for leaks or deformation, and replace the glass fiber yarn filling in the main silencer if needed. Lastly, make sure the valve clearance is properly adjusted.
What does it mean when the FI light is on KTM 350 SX-F?
If the FI warning lamp (MIL) lights up or flashes on your KTM Motorcycle, it indicates a defect in the fuel injection system. You should stop the motorcycle and identify the faulty part using the blink code. Also, check the cabling for damage and the electrical plug-in connections for corrosion and damage. If needed, read out the fault memory using the KTM diagnostics tool.
What to do if my KTM 350 SX-F Motorcycle has high oil consumption?
If your KTM Motorcycle is experiencing high oil consumption, check these: * Make sure the engine vent hose isn't bent; straighten it or replace if needed. * Verify that the engine oil level is not too high. * Consider that the engine oil might be too thin; in this case, change the oil and filter, and clean the oil screen. * Worn piston or cylinder; measure the piston/cylinder mounting clearance.
What to do if my KTM 350 SX-F Motorcycle engine doesn't turn over?
If your KTM Motorcycle engine doesn't turn when you press the starter, possible causes include an operating error (ensure you're following the correct start procedure), a discharged battery (charge, check voltage, quiescent current, and stator winding), a blown main fuse (replace it), a defective starter relay (check it), or a defective starter motor (check it).
What to do if my KTM 350 SX-F engine overheats?
If your KTM Motorcycle engine is overheating, consider the following: * Check for coolant leaks and ensure the coolant level is correct. * When stationary, switch off the engine to prevent insufficient airflow. * Clean any dirt from the radiator fins. * Address foam formation by draining and refilling the coolant. * Inspect and replace any bent radiator hoses.
What causes a KTM 350 SX-F Motorcycle engine to not speed up?
If the KTM Motorcycle engine does not speed up, it may be due to a defect in the fuel injection system. Read out the fault memory using the KTM diagnostics tool.
How to troubleshoot a KTM 350 SX-F Motorcycle engine that won't turn over when the starter button is pressed?
If the KTM Motorcycle engine does not turn when the starter button is pressed, it could be due to a discharged battery, so charge the battery. Another possibility is a blown main fuse, so change the main fuse.
Displacement | 349.7 cc |
---|---|
Bore x Stroke | 88 mm x 57.5 mm |
Starter | Electric starter |
Transmission | 5-speed |
Cooling | Liquid cooled |
Frame | Central Double-Cradle Type 25CrMo4 Steel |
Front Suspension | WP XACT-USD, Ø 48 mm |
Rear Suspension | WP XACT Monoshock with linkage |
Front Brake | Disc brake |
Rear Brake | Disc brake |
Ground Clearance | 370 mm |
Seat Height | 950 mm |
Ignition | Keihin EMS |
Final Drive | Chain |
Engine Type | Single-cylinder, 4-stroke |
Fuel Tank Capacity | 7.2 L |
Owner's manual for KTM 350 SX-F and 350 XC-F models.
Identifies the specific article number of the manual.
Defines the intended use of the SX-F and XC-F models.
Explains the meaning of danger, warning, caution, and note symbols.
Covers dangers of accidents and poisoning related to safe operation.
Describes the clutch lever and its operation.
Describes the electric starter button and its operation.
Explains the functions of the combination switch for engine mapping and controls.
Covers essential safety advice and checks before initial use.
Offers advice on preparing the vehicle for challenging conditions.
Lists essential checks before every trip to ensure safe operation.
Covers safe and effective braking techniques.
Explains how to adjust chassis settings based on rider weight.
Explains how to check the static sag of the shock absorber.
Explains how to bleed the fork legs to remove air.
Details the steps for removing the shock absorber.
Guides on checking the front brake fluid level.
Guides on changing the front brake linings, with warnings about incorrect maintenance.
Explains the process of removing the front wheel, including brake caliper and spindle.
Details how to check and correct tire air pressure.
Guides on safely removing the motorcycle battery.
Guides on checking antifreeze and coolant levels, with warnings.
Details how to change the throttle response by adjusting the guide plate.
Details the process of changing engine oil, filter, and cleaning the oil screen.
Provides instructions and warnings for cleaning the motorcycle, including pressure washer use.
Provides steps for storing the motorcycle for longer periods, including fuel, battery, and protection.
Lists possible causes and actions when the engine cranks but doesn't start.
Lists malfunction indicator lamp codes and their error conditions.
Provides detailed technical specifications for the engine.
Lists tightening torques for various chassis components.
Specifies standard classifications and recommended suppliers for engine oil.
Recommends a motorcycle cleaner.
Explains the JASO T903 MA2 standard for motorcycle engine oils.
Explains that yellow/orange symbols indicate errors or active driving aids.