KTM 990 Supermoto 2011 Maintenance Schedule
The 2011 KTM 990 Supermoto maintenance schedule below covers the manufacturer's recommended service intervals for oil, spark plugs, air filter, general maintenance, brake fluid, coolant, drive chain maintenance and valve clearance. 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 2008–2011): azwecdnepstoragewebsiteuploads.azureedge.net
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Engine oil & filter change | Every 15,000 km (first at 1,000 km) · Every 12 months | Moderate | Replace engine oil and oil filter cartridge, clean frame tank and crankcase screens. |
| Spark plug replacement | Every 15,000 km · Replace every 15,000 km | Moderate | Replace spark plugs. |
| Air filter replacement | Every 15,000 km · Every 12 months · Replace every 15,000 km | Easy | Replace air filter element. |
| Fuel injection & throttle synchronization check | Every 15,000 km · Every 12 months | Moderate | Check throttle body synchronization and electronic fuel injection system. |
| Brake fluid replacement | Every 15,000 km · Every 24 months · Replace every 24 months | Moderate | Replace front and rear brake fluid every 2 years. |
| Coolant replacement | Every 30,000 km · Every 24 months · Replace every 24 months | Moderate | Replace coolant every 24 months. |
| Drive chain inspection & lubrication | Every 1,000 km | Easy | Inspect chain slack, clean and lubricate chain. |
| Safety & chassis inspection | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy | Inspect brake pad wear, WP suspension, steering head bearings, and fasteners. |
| Valve clearance inspection & adjustment | Every 15,000 km · Every 12 months | Advanced | Inspect intake and exhaust valve clearances. |
| Hydraulic clutch fluid replacement | Every 30,000 km · Every 24 months | Easy | Replace hydraulic clutch fluid every 2 years. |
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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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