2024-2026 KTM 350 EXC-F / 350 XW-F (incl. Six Days, Champion Edition)Maintenance schedule
Enduro - 350cc four-stroke
Scheduled against engine operating hours (some columns also keyed to races, motorsport use, or calendar months).
Verified
Open the hour meter toolEvery interval on this page was read directly from the OEM chart.
Intervals
- After one operating hour
- Every 15 operating hours
- Every 45 operating hours
- Every 90 operating hours
- Every 24 months
Full schedule (58 items)
| Item | Action | Interval |
|---|---|---|
Check the coolant level | Inspect | Every 15 hrs Also marked: After one operating hour |
Check the steering head bearing play | Inspect | Every 15 hrs Also marked: After one operating hour |
(All EU / AR / BR models) Check the funnel in the inlet sleeve in the air filter box | Inspect | Every 30 hrs / 24 mo |
(All special models / XW-F) Check that the radiator fan is functioning properly | Inspect | Every 30 hrs Also marked: After one operating hour |
Change the engine oil and the oil filter, clean the oil screens | Replace, Clean | Every 30 hrs / 24 mo Also marked: After one operating hour |
Change the fuel screen | Replace | Every 30 hrs / 24 mo Also marked: After one operating hour |
Check all hoses (e.g. fuel, cooling, bleeder, drainage, etc.) and boots for cracking, leaks, and correct routing | Inspect | Every 30 hrs / 24 mo Also marked: After one operating hour |
Check all screws, nuts, and hose clamps for a tight fit | Inspect | Every 30 hrs / 24 mo Also marked: After one operating hour |
Check and charge the 12 V battery | Inspect | Every 30 hrs / 24 mo |
Check that the brake pads of the front brake are secured | Inspect | Every 30 hrs / 24 mo |
Check that the brake pads of the rear brake are secured | Inspect | Every 30 hrs / 24 mo |
Check that the clutch cables are undamaged, routed without kinks, and set correctly | Inspect | Every 30 hrs |
Check that the electrical equipment is functioning properly | Inspect | Every 30 hrs Also marked: After one operating hour |
Check the brake discs | Inspect | Every 30 hrs / 24 mo |
Check the brake fluid level for the front brake | Inspect | Every 30 hrs |
Check the brake fluid level for the rear brake | Inspect | Every 30 hrs |
Check the brake lines for damage and tightness | Inspect | Every 30 hrs / 24 mo |
Check the cables for damage and that there are no kinks in the routing | Inspect | Every 30 hrs / 24 mo |
Check the chain tension | Inspect | Every 30 hrs / 24 mo Also marked: After one operating hour |
Check the chain, rear sprocket, engine sprocket, and chain guide | Inspect | Every 30 hrs Also marked: After one operating hour |
Check the frame | Inspect | Every 30 hrs |
Check the free travel of the brake pedal | Inspect | Every 30 hrs / 24 mo |
Check the free travel on the hand brake lever | Inspect | Every 30 hrs / 24 mo Also marked: After one operating hour |
Check the headlight setting | Inspect | Every 30 hrs |
Check the hubs | Inspect | Every 30 hrs |
Check the idle speed | Inspect | Every 30 hrs / 24 mo Also marked: After one operating hour |
Check the rim run-out | Inspect | Every 30 hrs Also marked: After one operating hour |
Check the spoke tension | Inspect | Every 30 hrs Also marked: After one operating hour |
Check the swingarm | Inspect | Every 30 hrs |
Check the tire condition | Inspect | Every 30 hrs / 24 mo |
Check the tire pressure | Inspect | Every 30 hrs / 24 mo |
Check the wheel bearing for play | Inspect | Every 30 hrs |
Clean the air filter and air filter box | Clean | Every 30 hrs / 24 mo |
Enter electronic proof of service | Inspect | Every 30 hrs / 24 mo Also marked: After one operating hour |
Final check: Check the vehicle is roadworthy and take a test ride | Inspect | Every 30 hrs / 24 mo Also marked: After one operating hour |
Grease all moving parts (e.g. side stand, hand lever, chain, etc.) and check for smooth operation | Lubricate | Every 30 hrs / 24 mo Also marked: After one operating hour |
Program the gear position sensor | Inspect | Every 30 hrs |
Read out the fault memory after the test ride using the diagnostics tool | Inspect | Every 30 hrs / 24 mo Also marked: After one operating hour |
Read out the fault memory using the diagnostics tool | Inspect | Every 30 hrs / 24 mo Also marked: After one operating hour |
(XW-F) Check the inlet membrane | Inspect | Every 45 hrs |
Carry out fork service | Inspect | Every 45 hrs |
Change the glass fiber filling of the muffler | Replace | Every 45 hrs |
Check the clutch | Inspect | Every 45 hrs |
Check the frost protection and coolant level | Inspect | Every 45 hrs |
Check the fuel pressure | Inspect | Every 45 hrs / 24 mo Also marked: After one operating hour |
Check the heim joint on the shock absorber for play | Inspect | Every 45 hrs |
Check the swingarm bearing for play | Inspect | Every 45 hrs |
Check the valve clearance | Inspect | Every 45 hrs Also marked: After one operating hour |
Check/correct the fluid level of the hydraulic clutch | Inspect | Every 45 hrs |
Lubricate the steering head bearing | Lubricate | Every 45 hrs / 24 mo |
Service the shock absorber | Inspect | Every 45 hrs |
(XW-F) Clean spark arrestor | Clean | Every 90 hrs / 24 mo |
Change the brake fluid for the front brake | Replace | Every 90 hrs / 24 mo |
Change the brake fluid for the rear brake | Replace | Every 90 hrs / 24 mo |
Change the fuel filter | Replace | Every 90 hrs / 24 mo |
Change the hydraulic clutch fluid | Replace | Every 90 hrs / 24 mo |
Perform engine service including removing and installing the engine. (Change the spark plug and spark plug connector. Change the piston. Check/measure the cylinder. Check the cylinder head. Change the valves, valve springs, valve spring retainers and valve spring seats. Check the camshaft and cam lever. Change the connecting rod, conrod bearing and crank pin. Check the transmission and shift mechanism. Check the oil pressure control valve. Change the suction pump. Check the force pump and lubrication system. Check the timing assembly. Change the timing chain. Change all engine bearings and all gaskets. Change the freewheel.) | Replace | Every 90 hrs |
Change the coolant | Replace | Every 24 mo |
Every row above is factory schedule, straight from the chart. Intervals are shown in hrs.
Specs
From the 2025 manual's technical data section. Check yours before buying — these change between model years.
- Displacement
- 349.7 cm³
- Compression ratio
- 13.7:1
- Spark plug
- NGK LMAR9AI-10
- Drive chain
- 5/8 x 1/4"
Legend
- one-time — One-time interval - performed once when that figure is reached
- periodic — Periodic interval - repeated every time that figure comes round
From the manual
- Any further work resulting from the required or recommended work must be ordered and invoiced separately.
- Different service intervals may apply in your country depending on local operating conditions.
- Work in the service schedule must be carried out by an authorised KTM workshop and recorded, otherwise warranty claims are void.
Source: KTM Owner's Manual 2025 350 EXC-F / 350 XW-F (incl. Six Days, Champion Edition) · Chart read from the 2025 manual. Intervals change between model years — confirm against yours.
Always confirm intervals, torque specs and part numbers against your own service manual. This site is a shopping aid, not a repair manual.
Open the hour meter tool