KTM 790 Adventure R 2023 Maintenance Schedule
The 2023 KTM 790 Adventure R maintenance schedule below covers the manufacturer's recommended service intervals for spark plugs, air filter, brake fluid, drive chain maintenance, oil, valve clearance and coolant. Intervals are shown in kilometres by default and can be switched to miles.
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Sourced from KTM Official Manuals (this document covers model years 2023–2025): azwecdnepstoragewebsiteuploads.azureedge.net
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Spark plug replacement | Every 30,000 km · Replace every 30,000 km | Moderate | Replace spark plugs. |
| Air filter element replacement | Every 30,000 km · Replace every 30,000 km | Easy | Replace air cleaner filter element. |
| Brake fluid replacement | Every 15,000 km · Every 24 months · Replace every 24 months | Moderate | Flush brake fluid. |
| Drive chain inspection & maintenance | Every 1,000 km | Easy | Clean, lubricate, and adjust chain slack. |
| Engine oil & filter change | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy | Change engine oil, replace filter, and clean screens. |
| Valve clearance check & adjustment | Every 30,000 km | Advanced | Inspect valve clearances. |
| Coolant level & fluid inspection | Every 30,000 km · Every 24 months · Replace every 24 months | Easy | Check coolant level and replace coolant. |
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Easy: basic tools, straightforward Easy–Moderate: varies by task — somewhere between the two Moderate: some mechanical know-how helps Advanced: specialized tools/skill, still DIY-doable Expert: significant experience required Professional: dealer or shop recommended
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