KTM 250 SX 300 SX 2025 Service Schedule

Maintenance schedule, from the 2025 KTM 250 300 SX XC Service Manual PDF. ● due, ○ check.

Service work	After 1 operating hour	Every 15 operating hours	Every 45 operating hours	Every 90 operating hours	Every 24 months
Read out fault memory using the KTM diagnostics tool.	○	●	●	●	●
Check that the electrical system is functioning properly.	○	●	●	●
Check and charge the 12-V battery.	○	●	●	●	●
Check that the brake linings of the front brake are secured.	○	●	●	●	●
Check that the brake linings of the rear brake are secured.	○	●	●	●	●
Check the brake discs.	○	●	●	●	●
Check the brake lines for damage and tightness.	○	●	●	●	●
Check the front brake fluid level.	○	●	●
Change the front brake fluid.				●	●
Check the rear brake fluid level.	○	●	●
Change the rear brake fluid.				●	●
Check/correct the fluid level of hydraulic clutch.			●
Change the hydraulic clutch fluid.				●	●
Check the free travel of the hand brake lever.	○	●	●	●	●
Check the free travel of the foot brake lever.	○	●	●	●	●
Check the idle speed.	○	●	●	●	●
Change the gear oil.	○	●	●	●	●
Check all hoses (e.g. fuel, cooling, bleeder, drainage hoses, etc.) and sleeves for cracking, tightness, and correct routing.	○	●	●	●	●
Check the cables for damage and for routing without kinks.		●	●	●	●
Check that the throttle cables are undamaged, routed without kinks, and set correctly.		●	●	●	●
Check the frame.		●	●	●
Check the link fork.		●	●	●
Check the fork bearing for play.			●	●
Check the shock absorber heim joint for play.			●	●
Check the shock absorber linkage.		●	●	●
Check the tire condition.		●	●	●	●
Check tire pressure.	○	●	●	●	●
Check the wheel bearing for play.		●	●	●
Check the wheel hubs.		●	●	●
Check the rim run-out.	○	●	●	●
○ One-time interval ● Periodic interval

Full manual: 2025 KTM 250 300 SX XC Service Manual PDF.