Triumph Trident 800 (2026+) Maintenance Schedule and Service Intervals
This is the maintenance schedule and service interval guide for the Triumph Trident 800, an all-new middleweight roadster introduced for the 2026 model year.
The Trident 800 expands the Trident line beyond the accessible Trident 660, but it is not simply a 660 with a larger bore. Triumph developed a new 798 cc inline three-cylinder engine with three individual throttle bodies, giving the bike substantially more performance while keeping the upright ergonomics and everyday roadster format that define the Trident range.
The engine makes 84.6 kW (115 PS / 113 hp) at 10,750 rpm and 84 Nm (62 lb-ft) at 8,500 rpm, with an 11,500 rpm redline. That puts the Trident 800 between the smaller Trident and Triumph’s more focused Street Triple 765 models: powerful enough to be a serious fast-road motorcycle, but designed around usable midrange, wide handlebars, and a less committed riding position.
Its chassis specification also moves well beyond the entry-level roadster class. The 41 mm Showa SFF-BP fork has compression- and rebound-damping adjustment, the rear shock has preload and rebound adjustment, and the front brake uses twin 310 mm discs with four-piston radial calipers and braided lines. Fully fuelled weight is 198 kg (437 lb), and Michelin Road 6 tyres are standard.
Ride-by-wire throttle supports Sport, Road, and Rain modes, along with lean-sensitive ABS and traction control. Triumph also fits its up-and-down Shift Assist quickshifter, cruise control, Bluetooth connectivity, LED lighting, and a combined TFT/LCD instrument display as standard.
All three launch colour schemes—Ash Grey, Carnival Red, and Jet Black—use the same engine, chassis, and maintenance schedule. This guide therefore applies to every 2026+ Trident 800 unless Triumph publishes a mechanically different variant or a market-specific schedule.
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Triumph Trident 800 service intervals
The main interval is 16,000 km (10,000 miles) or one year. At that point, replace the engine oil and filter, renew the air filter, drain the airbox and MAP-sensor hose, and complete the annual inspection items.
At 32,000 km (20,000 miles), add spark-plug replacement, valve-clearance and camshaft-timing checks, wheel- and headstock-bearing checks, and rear-suspension linkage lubrication. Renew the fork oil and lubricate the swingarm spindle at 64,000 km (40,000 miles).
| Service item | Interval |
|---|---|
| First service | 1,000 km (600 miles) or 6 months |
| Engine oil and filter | Every 16,000 km (10,000 miles) or 12 months |
| Air filter | Every 16,000 km (10,000 miles); more often in wet or dusty use |
| Spark plugs | Every 32,000 km (20,000 miles) |
| Valve clearances and camshaft timing | Every 32,000 km (20,000 miles) |
| Brake fluid | Every 2 years, regardless of distance |
| Coolant | Every 4 years, regardless of distance |
| Drive-chain lubrication | Every 300 km (200 miles), and after wet riding or washing |
Trident 800 parts and consumables
Use Trident 800 fitment references when ordering. The 800 shares several consumables with the new 2026 Trident 660, but their engines, brakes, suspension components, and fluid quantities remain model-specific.
| Part | Triumph Trident 800 specification or reference | What is different |
|---|---|---|
| Engine oil | 10W-40 semi- or fully synthetic motorcycle oil meeting API SH and JASO MA or higher | Use the handbook quantity and verify the level at the sight glass; do not assume the Trident 660 fill volume. |
| Oil filter | Triumph T1218001 | This filter is shared with several Triumph models, including the Trident 660. |
| Air filter | Triumph T2209699 | Shared with the new 2026 Trident 660 and Tiger Sport 660; it is different from the earlier 660 filter T2205986. |
| Spark plugs | Triumph T1290023, quantity 3 | Confirm the current supersession by VIN before buying an aftermarket cross-reference. |
| Scheduled-service kit | Triumph T3990237 | Listed for the Trident 800. Confirm current fitment by VIN; do not substitute the older Trident 660 T3990208 kit, which contains the T2205986 air filter. |
| Coolant | Triumph D2053 OAT coolant or a compatible premixed OAT coolant | Renew every four years. See the guide to Triumph D2053 coolant alternatives. |
| Brake fluid | DOT 4 brake fluid | The Trident 800 has twin 310 mm front discs with radial four-piston calipers; service both front circuits carefully. |
| Chain care | Motorcycle chain cleaner and O-ring-safe chain lubricant | The handbook calls for lubrication every 300 km (200 miles), not just at scheduled services. |
How the Trident 800 differs from the Trident and Daytona 660
| Area | Trident 800 | Why it matters for maintenance |
|---|---|---|
| Engine | 798 cc triple, 84.6 kW (115 PS / 113 hp) | Different engine, airbox, cooling layout, part references, and fluid quantities from the 660 range. |
| Airbox drainage | The shared Trident 800 handbook table includes airbox drain-tube cleaning and MAP-sensor drain-hose draining every 16,000 km (10,000 miles). | These rows are absent from the separate Daytona 660 table shown later in the same handbook. |
| Camshaft drive chain | The Trident 800 table specifies valve-clearance and camshaft-timing checks but does not list scheduled camshaft drive-chain renewal. | The separate Daytona 660 table does list camshaft drive-chain renewal at 32,000 and 64,000 km (20,000 and 40,000 miles). Do not transpose that Daytona row to the Trident 800. |
| Suspension | Adjustable 41 mm Showa SFF-BP fork and rear shock with preload and rebound adjustment | Inspect for leaks and smooth operation at routine services; renew fork oil at 64,000 km (40,000 miles). |
| Brakes | Twin 310 mm front discs and radial four-piston calipers | Different front brake hardware from the Trident 660; order pads by Trident 800 fitment. |
| Tyres | Michelin Road 6, 120/70 ZR17 front and 180/55 ZR17 rear | The sizes match several 660-class Triumphs, but that does not make their pressure specifications interchangeable. |
For comparison, see the separate Daytona 660 maintenance schedule and the Tiger Sport 660 maintenance schedule.
Maintenance schedule for the Triumph Trident 800
The tables below reformat the handbook schedule into owner-friendly groups. Follow the earlier of the time or distance interval. Items involving diagnostic calibration, Autoscan, service-bulletin work, or service-indicator reset need Triumph diagnostic equipment.
First service — 1,000 km (600 miles) or 6 months
| First-service work |
|---|
| Renew engine oil and oil filter |
| Check engine, oil cooler, fuel system, and cooling system for leaks |
| Check coolant level and coolant hoses |
| Check clutch operation and cable adjustment; clean and grease the clutch-lever pivot |
| Inspect wheels, tyres, steering, and suspension |
| Check brake operation, pad wear, and fluid level |
| Check and adjust drive-chain slack; inspect the chain rubbing strip |
| Check lights, instruments, electrical systems, stands, and bank-angle indicators |
| Run Triumph Autoscan, check current calibrations and service bulletins, road-test, record the service, and reset the indicator |
Regular mileage-based work
| Service item | 16,000 km (10,000 mi) | 32,000 km (20,000 mi) | 48,000 km (30,000 mi) | 64,000 km (40,000 mi) |
|---|---|---|---|---|
| Renew engine oil and filter | ✓ | ✓ | ✓ | ✓ |
| Renew air filter | ✓ | ✓ | ✓ | ✓ |
| Drain/clean airbox drain tubes and MAP-sensor drain hose | ✓ | ✓ | ✓ | ✓ |
| Renew spark plugs | ✓ | ✓ | ||
| Check/adjust valve clearances and camshaft timing | ✓ | ✓ | ||
| Check wheel bearings and headstock bearings | ✓ | ✓ | ||
| Lubricate rear suspension unit and linkage | ✓ | ✓ | ||
| Renew fork oil | ✓ | |||
| Lubricate swinging-arm spindle | ✓ |
Annual service checks
Carry out these inspections every 12 months and at each mileage-based service, in addition to the replacement work above.
| System | Inspection or service |
|---|---|
| Lubrication and fuel | Check engine/oil-cooler and fuel-system leaks; check oil level |
| Cooling | Check leaks, coolant level, hoses, chafing, cracking, pinching, and damage |
| Engine and clutch | Check clutch operation and cable; clean/grease clutch-lever pivot |
| Wheels and tyres | Inspect wheels, tyre wear/damage, and pressures |
| Steering and suspension | Check free steering and front/rear suspension for damage, leaks, and smooth operation |
| Brakes | Check system operation, pad wear, and fluid levels |
| Final drive | Check/adjust chain slack, check chain wear, and inspect the rubbing strip |
| Electrical | Check lights, instruments, and electrical systems |
| General | Check bank-angle indicators and stands; run diagnostic calibration check and Autoscan; complete bulletin, road-test, and service-record work |
Daily and pre-ride checks
| Before riding |
|---|
| Check for engine, oil-cooler, fuel, and cooling-system leaks |
| Check engine oil and coolant levels |
| Check clutch operation |
| Inspect wheels and tyres; check cold pressures |
| Check steering and suspension operation |
| Check brakes, pad wear, and brake-fluid levels |
| Check and adjust drive-chain slack |
| Check lights, instruments, electrical systems, stands, and bank-angle indicators |
Drive-chain maintenance
Lubricate the chain every 300 km (200 miles), and sooner after rain, wet roads, washing, or whenever it appears dry. Check slack before riding and inspect chain wear at scheduled services. Measure and adjust slack using the Trident 800 handbook procedure; do not reuse a Trident 660 adjustment value without confirming it for this model.
Wheels and tyres
The Trident 800 has 17-inch cast wheels and comes with Michelin Road 6 tyres in these sizes, and with these recommended tire pressures.
| Wheel | Tyre size | Pressure (cold) | Original-equipment tyre |
|---|---|---|---|
| Front | 120/70 ZR17 | 2.34 bar (34 psi) | Michelin Road 6 |
| Rear | 180/55 ZR17 | 2.9 bar (42 psi) | Michelin Road 6 |
About the 2026+ Triumph Trident 800
The Trident 800 sits above the Trident 660 as Triumph’s more powerful middleweight roadster. It is aimed at riders who like the compact proportions and straightforward character of the smaller Trident but want considerably more acceleration, stronger chassis hardware, and a broader electronics package. At the same time, its upright ergonomics and road-biased setup make it less specialised than Triumph’s Street Triple 765 models.
The centrepiece is the new 798 cc liquid-cooled inline triple. Three individual throttle bodies help give it a more immediate connection between the throttle and rear wheel, while the 84 Nm (62 lb-ft) torque peak arrives at 8,500 rpm. Peak power is 84.6 kW (115 PS / 113 hp) at 10,750 rpm, and the engine continues to an 11,500 rpm redline. In practice, that specification promises the flexible midrange expected of a Triumph triple without giving up the rev-hungry top end that distinguishes the 800 from the 660.
Drive goes through a six-speed transmission, a slip-and-assist clutch, and chain final drive. Triumph Shift Assist permits clutchless upshifts and downshifts, which is useful both in stop-start riding and when making quick progress on a winding road. The gearing and engine output also make the Trident 800 a more plausible all-rounder for sustained highway use than the smaller-capacity model, even though it remains an unfaired roadster.
The riding position is still recognisably Trident: relatively upright, with wide handlebars, moderate footpeg placement, and a narrow waist where the rider meets the 14-litre (3.7 US gal) fuel tank. Fully fuelled weight is 198 kg (437 lb). That is substantial enough to give the bike a planted feel, but still light for a motorcycle with this level of performance and equipment.
Suspension is by Showa at both ends. The 41 mm SFF-BP inverted fork can be adjusted for compression and rebound damping, while the rear shock provides preload and rebound adjustment. The standard Michelin Road 6 tyres underline the road-focused brief. Braking is handled by twin 310 mm front discs, four-piston radial calipers, and braided lines, a noticeably higher-specification arrangement than the axial-caliper setup used on the Trident 660.
The electronics package is comprehensive without changing the basic character of the motorcycle. Sport, Road, and Rain modes alter throttle response and intervention settings, while lean-sensitive ABS and traction control use the bike’s inertial data to account for cornering. Cruise control, Bluetooth connectivity, LED lighting, and the combined TFT/LCD display are standard rather than optional extras.
Visually, the Trident 800 develops the same muscular, compact theme as the 660 with a larger sculpted tank, small headlight cowl, short tail, and upswept silencer. The launch range comprises Ash Grey with Diablo Red details, Carnival Red with Graphite details, and Jet Black; all use gold-finished wheels. These colours do not indicate different mechanical specifications, so the service schedule and consumables in this guide apply across the range.
From an ownership perspective, the extra performance does not bring an unusually short service cadence. Triumph specifies routine servicing every 16,000 km (10,000 miles) or 12 months, with valve-clearance checks at 32,000 km (20,000 miles). The model shares a few service consumables with the latest 660 family, but its engine, airbox, suspension, brakes, and fluid quantities are specific to the Trident 800, so parts should always be ordered for this model rather than assumed interchangeable.
Manual references
The maintenance schedule above comes from pages 176-177 of the handbook section that explicitly covers the Trident 660, Trident 660 Triple Tribute, Trident 800, Tiger Sport 660, Tiger Sport 800, and Tiger Sport 800 Tour.
Download the current handbook for your market and VIN from Triumph’s owner-manual library. Dealer part numbers can be superseded, so confirm them before ordering.
