Triumph Trident 660 2021 Maintenance Schedule
The 2021 Triumph Trident 660 maintenance schedule below covers the manufacturer's recommended service intervals for general maintenance, brake fluid, drive chain maintenance, oil, air filter, spark plugs, coolant, valve clearance and tires. Intervals are shown in kilometres by default and can be switched to miles.
660ccEngine size
38Maintenance items
Official manufacturer manual
Sourced from Triumph Trident Owner's Handbook, publication 3850069-EN issue 1, Copyright 07.2020 (ManualsLib doc 2012269, 150 pages) (this document covers model years 2021–2024): manualslib.com
Full schedule
| Task | Interval | Difficulty | Notes |
|---|---|---|---|
| Front and rear suspension - check | Every 16,000 km (first at 1,000 km) · Every 12 months | Moderate | Check front and rear suspension for damage/leaks/smooth operation. |
| Headstock bearings - check/adjust | Every 32,000 km | Moderate | Check/adjust headstock bearings. |
| Brake fluid - renew | Every 24 months · Replace every 24 months | Moderate | Renew brake fluid. |
| Drive chain slack - check/adjust | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy | Check/adjust drive chain slack. |
| Drive chain - wear check | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy | Check drive chain wear. |
| Drive chain - lubricate | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy | Lubricate drive chain. |
| Drive chain rubbing strip - check | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy | Check drive chain rubbing strip for wear, cracks or damage. |
| Lights, instruments and electrical systems - check | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Check/adjust lights, instruments and electrical systems. |
| Bank angle indicators - check for wear | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy | Check bank angle indicators for wear. |
| Centre and/or side stand - check | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Check centre and/or side stand for wear/smooth operation. |
| Instruments and engine ECM calibration check | Every 16,000 km (first at 1,000 km) · Every 12 months | Moderate | Check instruments and engine ECM for latest calibration download using the Triumph diagnostic tool. |
| Engine and oil cooler - check for leaks | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy | Check engine and oil cooler for leaks. |
| Engine oil - renew | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy | Renew engine oil. |
| Engine oil filter - renew | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy | Renew engine oil filter. |
| Fuel system - check for leaks | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy | Check fuel system for leaks. |
| Autoscan diagnostic check | Every 16,000 km (first at 1,000 km) · Every 12 months | Moderate | Carry out a full Autoscan using the Triumph diagnostic tool (print a customer copy). |
| Air filter - renew | Every 32,000 km | Easy | Renew air filter (more often if consistently riding in wet or dusty conditions). |
| Spark plugs - renew | Every 32,000 km | Easy–Moderate | Renew spark plugs. |
| Cooling system - check for leaks | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Check cooling system for leaks. |
| Coolant level - check/adjust | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Check/adjust coolant level. |
| Cooling system - check coolant hoses | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Check coolant hoses for chafing, cracks or damage; replace if necessary. |
| Coolant - renew | Every 36 months · Replace every 36 months | Easy–Moderate | Renew engine coolant. |
| Valve clearances - check/adjust | Every 32,000 km | Advanced | Check/adjust valve clearances. |
| Camshaft timing - check/adjust | Every 32,000 km | Advanced | Check/adjust camshaft timing. |
| Wheels - inspect for damage | Every 16,000 km (first at 1,000 km) · Every 12 months | Moderate | Inspect wheels for damage. |
| Tyre wear/damage - check | Every 16,000 km (first at 1,000 km) · Every 12 months | Moderate | Check tyre wear/damage. |
| Tyre pressures - check/adjust | Every 16,000 km (first at 1,000 km) · Every 12 months | Moderate | Check/adjust tyre pressures. |
| Wheel bearings - check for wear | Every 16,000 km (first at 1,000 km) · Every 12 months | Moderate | Check wheel bearings for wear/smooth operation. |
| Steering - check for free operation | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy | Check steering for free operation. |
| Rear suspension unit and linkage - lubricate | Every 32,000 km | Moderate | Lubricate rear suspension unit and linkage (single rear suspension unit models only). |
| Fork oil - renew | Every 64,000 km | Advanced | Renew fork oil. |
| Swinging arm spindle - lubricate | Every 64,000 km | Moderate | Lubricate swinging arm spindle. |
| Brake system - check operation | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy | Check brake system operation. |
| Brake pads - check wear levels | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy | Check brake pad wear levels. |
| Brake fluid levels - check | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy | Check brake fluid levels. |
| Service Bulletin and warranty work | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Carry out all outstanding Service Bulletin and warranty work. |
| Road test | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Carry out road test. |
| Service record book and indicator reset | Every 16,000 km (first at 1,000 km) · Every 12 months | Easy–Moderate | Complete the service record book and reset the service indicator (if fitted). |
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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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