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Factory maintenance schedule

KTM 390 Adventure maintenance schedule

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The service intervals in the KTM 390 Adventure factory schedule (2025–), with the source they come from. Rydger can open with this model already filled in, so your reminders start from the right plan.

Service intervals

TaskInterval
Oil & filter changeEvery 10,000 km or 12 months, whichever comes first
Valve clearance checkEvery 20,000 km
Spark plug (replace)Every 20,000 km
Air filter (replace)Every 10,000 km
Brake fluid changeEvery 24 months
Coolant changeEvery 48 months
Chain inspectionEvery 10,000 km or 12 months, whichever comes first

Source: KTM 390 Adventure R/X 2025 EU owner's manual (Spanish, item 3240182es, dated 25/09/2026; same schedule in the X 3240184es and the 2026 R 3240324es), KTM's own manual service on azwecdnepstoragewebsiteuploads.azureedge.net, maintenance chart on PDF pages 83-84; the spark-plug row exists only in this 09/2026 revision, older 2025 revisions (07/2025, 08/2025) of the same manual have no spark-plug interval Open the manual (PDF)

Intervals compared with this source on .

Always check your motorcycle's owner's manual. Intervals can change with the market, the model year and how you ride, and the manual is what your dealer and warranty follow.

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