Aprilia Tuono 125 2019 Maintenance Schedule
The 2019 Aprilia Tuono 125 maintenance schedule below covers the manufacturer's recommended service intervals for spark plugs, air filter, brake fluid, coolant, oil, general maintenance and drive chain maintenance. Intervals are shown in kilometres by default and can be switched to miles.
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Sourced from Aprilia RS4 125 Service Station Manual, "Maintenance Chart / Scheduled Maintenance Table" p.MAIN-50 (ManualsLib-hosted) (documented cross-model equivalence; same LEADER 125 4V engine family as the RS4 125) (this document covers model years 2017–2025): manualslib.com
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Spark plug replacement | Every 12,000 km | Easy | Replace spark plug. |
| Air filter replacement | Every 6,000 km | Easy | Replace engine air filter element. |
| Brake fluid replacement | Every 18,000 km · Every 24 months · Replace every 24 months | Moderate | Replace brake fluid. |
| Coolant replacement | Every 18,000 km · Every 24 months · Replace every 24 months | Moderate | Replace engine coolant. |
| Engine oil and filter change | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Replace engine oil and oil filter. |
| Fuel and oil pipes and filters check | Every 18,000 km | Moderate | Check fuel and oil supply pipes and filters. |
| Timing chain check | Every 30,000 km | Moderate | Check timing chain and automatic tensioner. |
| Front suspension oil change | Every 36,000 km | Moderate | Replace front fork oil. |
| Headstock bearing check | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Check headstock/steering bearing play. |
| Side stand check | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Check side stand return spring and pivot. |
| Horn check | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Check horn operation. |
| Electric fan and connector check | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Check electric cooling fan and its connector. |
| Swingarm check | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Check swingarm pivot and play. |
| Front headlight assembly check | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Check front headlight assembly and beam. |
| Final drive kit service | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Check final drive kit (chain, sprockets); grease every 500 km (310 mi) and before use in severe conditions per manual footnote. |
| Brake lever and throttle grip adjustment | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Adjust brake lever and throttle grip free play. |
| Coolant level check | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Check coolant reservoir level. |
| Brake fluid level check | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Check brake fluid reservoir level. |
| Handlebar and controls check | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Check handlebar and control assemblies. |
| Brake pad check | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | Check front and rear brake pad wear. |
| General maintenance and safety checks | Every 6,000 km (first at 1,000 km) · Every 12 months | Easy | General check at each start: brakes, steering, clutch, suspension, engine, lights, warning lights (per manual footnote (5)). |
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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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