Ducati Monster 821 / Stealth 2020 Maintenance Schedule
The 2020 Ducati Monster 821 / Stealth maintenance schedule below covers the manufacturer's recommended service intervals for oil, valve clearance, general maintenance, spark plugs, air filter, coolant, brake fluid, drive chain maintenance, tires and battery. Intervals are shown in kilometres by default and can be switched to miles.
821ccEngine size
43Maintenance items
Official manufacturer manual
Sourced from Ducati Monster 821 (2015-2017) Owner's Manual (this document covers model years 2018–2021): maintenanceschedule.com
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Engine oil & filter change | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy | Change engine oil and replace oil filter. |
| Desmodromic valve clearance check & adjustment | Every 30,000 km · Replace every 6 km | Advanced | Check and adjust Testastretta 11 deg desmodromic valve clearances. Every 30000 km Desmo Service. |
| Timing belt replacement | Every 30,000 km · Every 60 months · Replace every 30,000 km · Replace every 60 months | Moderate | Replace camshaft timing belts. |
| Spark plug replacement | Every 15,000 km · Replace every 15,000 km | Easy | Replace spark plugs. |
| Air filter element replacement | Every 30,000 km · Replace every 30,000 km | Easy | Replace engine air filter element. |
| Coolant replacement | Every 45,000 km · Every 48 months · Replace every 48 months | Moderate | Flush and replace engine coolant. |
| Brake & clutch fluid replacement | Every 36 months · Replace every 36 months | Moderate | Replace brake fluid and hydraulic clutch fluid. |
| Diagnostic error-memory read & software version check | Every 15,000 km (first at 1,000 km) · Every 12 months | Professional | Read fault-code memory via Ducati Diagnosis System (DDS) and verify control-unit software version is current. |
| Technical bulletin & recall campaign check | Every 15,000 km (first at 1,000 km) · Every 12 months | Professional | Check for outstanding technical service bulletins and recall campaigns via DDS. |
| Engine oil mesh filter cleaning | Every 30,000 km (first at 1,000 km) | Moderate | Remove and clean the engine oil mesh (screen) filter assembly. |
| Air filter element cleaning | Every 30,000 km (first at 15,000 km) | Easy | Remove and clean the air filter element between full replacements. |
| Brake fluid level check (dealer service) | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy | Check front/rear brake fluid reservoir levels. |
| Brake disc & pad wear check | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy | Inspect front and rear brake discs and pads for wear; replace if necessary. |
| Brake caliper bolt & disc flange screw tightening check | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Check proper tightening torque of brake caliper bolts and brake disc flange screws. |
| Front & rear wheel nut tightening check | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Check front and rear wheel axle nut tightening torque. |
| Frame-to-engine fastener tightening check | Every 15,000 km | Easy–Moderate | Check tightening of frame-to-engine mounting fasteners. |
| Wheel hub bearing check | Every 30,000 km | Moderate | Check front and rear wheel hub bearings for play/wear. |
| Rear wheel shaft check & lubrication | Every 30,000 km | Moderate | Check and lubricate the rear wheel shaft. |
| Cush drive damper check (rear sprocket) | Every 30,000 km | Moderate | Check condition of the rear sprocket cush-drive rubber damper. |
| Final drive sprocket nut tightening check | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Check tightening of final-drive front and rear sprocket nuts. |
| Final drive chain, sprocket & sliding shoe wear check | Every 15,000 km · Every 12 months | Easy | Check wear of final drive chain, front/rear sprockets and swingarm sliding shoe. |
| Final drive chain tension & lubrication check (dealer service) | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy | Check and adjust final drive chain tension; lubricate. |
| Steering head bearing check & lubrication | Every 30,000 km | Moderate | Check steering head bearing play and lubricate if necessary. |
| Front fork fluid change | Every 30,000 km · Replace every 30,000 km | Advanced | Change telescopic front fork oil. |
| Front fork & rear shock absorber seal visual check | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy | Visually inspect front fork and rear shock absorber oil seals for leaks. |
| Side/central stand movement & tightening check | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy | Check freedom of movement and mounting tightness of side stand (and centre stand if fitted). |
| Fuel line visual check | Every 15,000 km · Every 12 months | Easy | Visually inspect fuel lines for cracking, chafing or leaks. |
| Hose & wiring routing/clearance check | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Check rubbing points, clearance, freedom of movement and positioning of visible hoses and electrical wiring. |
| Control lever lubrication (handlebar & pedal) | Every 15,000 km · Every 12 months | Easy | Lubricate handlebar lever pivots and foot-pedal control pivots. |
| Coolant level & circuit damage check | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy | Check coolant level and inspect cooling circuit for damage. |
| Tyre pressure & wear check (dealer service) | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy | Check tyre pressures and tread wear. |
| Battery charge level check | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy | Check battery state of charge. |
| Safety electrical device function check | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Check operation of side-stand sensor, front/rear brake light switches, engine-stop switch and gear/neutral sensor. |
| Lighting, indicator & horn function check | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy | Check headlight, tail light, turn indicators, horn and switchgear controls. |
| Service indicator reset (DDS) | Every 15,000 km (first at 1,000 km) | Professional | Reset the service-due indicator via Ducati Diagnosis System. |
| Final test & road test (ABS/DTC, fans, idling) | Every 15,000 km (first at 1,000 km) · Every 12 months | Moderate | Final inspection and road test, verifying ABS/DTC safety devices, electric cooling fans and idle operation. |
| Post-service motorcycle cleaning | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy | Softly clean the motorcycle as part of the service visit. |
| Service booklet documentation entry | Every 15,000 km (first at 1,000 km) · Every 12 months | Easy | Record that the scheduled service was performed in the on-board Service Booklet. |
| Engine oil level check (owner) | Every 1,000 km · Every 6 months | Easy | Check engine oil level via sight glass; top up if low. |
| Brake fluid level check (owner) | Every 1,000 km · Every 6 months | Easy | Check front/rear brake fluid reservoir levels. |
| Tyre pressure & wear check (owner) | Every 1,000 km · Every 6 months | Easy | Check tyre pressures and tread wear. |
| Drive chain inspection & lubrication | Every 1,000 km · Every 6 months | Easy | Inspect drive chain slack, clean and lubricate. |
| Brake pad wear check (owner) | Every 1,000 km · Every 6 months | Easy | Check brake pad wear; contact dealer for replacement if worn. |
No maintenance items match your search.
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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