KTM 250 SX 300 SX 2025 Service Schedule

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. (📖 p. 164)
Check that the brake linings of the rear brake are secured. (📖 p. 171)
Check the brake discs. (📖 p. 139)
Check the brake lines for damage and tightness.
Check the front brake fluid level. (📖 p. 167)
Change the front brake fluid. (📖 p. 169)
Check the rear brake fluid level. (📖 p. 174)
Change the rear brake fluid. (📖 p. 176)
Check/correct the fluid level of hydraulic clutch. (📖 p. 247)
Change the hydraulic clutch fluid. (📖 p. 247)
Check the free travel of the hand brake lever. (📖 p. 166)
Check the free travel of the foot brake lever. (📖 p. 173)
Check the idle speed.
Change the gear oil. (📖 p. 273)
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. (📖 p. 80)
Check the link fork. (📖 p. 115)
Check the fork bearing for play. (📖 p. 110)
Check the shock absorber heim joint for play. (📖 p. 93)
Check the shock absorber linkage. (📖 p. 91)
Check the tire condition. (📖 p. 138)
Check tire pressure. (📖 p. 138)
Check the wheel bearing for play. (📖 p. 139)
Check the wheel hubs.
Check the rim run-out. (📖 p. 140)
○ One-time interval    ● Periodic interval

KTM 250 SX 300 SX 2025 Repair manual Pdf Download