Triumph Daytona 660 — OEM Fluid, Tire Pressure & Maintenance Specs
660cc Liquid-Cooled Inline-3 Triple-Throttle-Body 95hp Tune (Showa SFF-BP Middleweight Sport) · Source: Triumph Daytona 660 (2024–Present) Official Owner’s Manual Maintenance Specifications
According to the Triumph Daytona 660 (2024–Present) Official Owner’s Manual Maintenance Specifications, the 2024–Present Triumph Daytona 660 (chassis LR01/SMTLR01) requires 2.6 L (2.75 US qt) of SAE 10W-40 (JASO MA2, API SH or higher (Castrol Power 1 Racing)) engine oil for a drain-only change and 2.8 L (2.96 US qt) with filter service (T1218001 / HF204). Standard solo cold tire pressure is 234 kPa / 2.34 bar / 34 PSI front (120/70 ZR17 M/C (58W)) and 262 kPa / 2.62 bar / 38 PSI rear (180/55 ZR17 M/C (73W)), paired with 3× NGK CR9EIA-9 / LMAR9AI-8 spark plug(s) and a YTZ10S / YTX9-BS battery.
Drain only: 2.6 L (2.75 US qt)
R 262 kPa (2.62 bar)
Est. Range: ~286 km (178 mi)
1. Engine Lubrication, Filter & Clutch Specifications
| Clutch Architecture | Wet Multi-Plate Manual Clutch NEVER use JASO MB |
|---|---|
| Recommended Viscosity & Grade | SAE 10W-40 (Alt: SAE 10W-50) · JASO MA2 · API SH or higher (Castrol Power 1 Racing) |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 2.6 L (2.75 US qt) • With filter/strainer: 2.8 L (2.96 US qt) • Complete dry overhaul: 3.2 L (3.38 US qt) |
| OEM Oil Filter Code & Type | T1218001 / HF204 |
| Correct Oil Level Check Method | Upright on level ground; screw dipstick ALL THE WAY IN, then remove to read level |
| Oil Drain Bolt Torque | 25 N·m (18.4 lb-ft / 2.55 kgf·m) — Use fresh crush washer |
2. Cold Tire Pressures, Wheels, Ignition & Drivetrain
| Front / Rear OEM Tire Sizes | Front: 120/70 ZR17 M/C (58W) · Rear: 180/55 ZR17 M/C (73W) (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 234 kPa / 2.34 bar / 34 PSI Rear: 262 kPa / 2.62 bar / 38 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 248 kPa / 2.48 bar / 36 PSI Rear: 290 kPa / 2.90 bar / 42 PSI |
| OEM Spark Plug & Quantity | NGK CR9EIA-9 / LMAR9AI-8 × 3 (Gap: 0.8–0.9 mm) |
| OEM Battery Code & Rating | YTZ10S / YTX9-BS (12V 8.0–8.6Ah MF AGM) |
| Final Drive Maintenance | 525 Heavy-Duty X-Ring Chain — Maintain 25–35 mm slack and lubricate regularly |
| Brake Fluid & Coolant | DOT 4 · OAT ethylene-glycol coolant for aluminum radiators (50:50 premix) |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 660 cc · 95 hp @ 11,250 rpm · 69 N·m (50.9 lb-ft) @ 8,250 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 810 mm (31.9 in) · 201 kg (443 lbs) |
| Fuel Tank & Est. Real-World Range | 14 L (3.7 US gal) · ~20.4 km/L → ~286 km (178 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,000 km • Engine Oil / Filter: 16,000 km / 16,000 km • Air Filter / Spark Plug: 16,000 km / 20,000 km • Valve Clearance Check: 20,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Debuted in 2024 replacing the Trident’s single throttle body with triple 44 mm throttle bodies, higher-lift cams, and a 12,650 rpm redline making 95 hp.
Oil & Clutch Mechanical Engineering Note
Spins to 12,650 rpm (+17% power over Trident 660); maintain 2.8 L of full-synthetic SAE 10W-40 or 10W-50 JASO MA2 with filter T1218001.
Garage Wrenching Gotchas
- Unclip the lower right belly-pan push-rivets gently before oil filter removal so center pins do not pop inside the fairing tray.
- Showa 41 mm SFF-BP forks split internal functions between legs—verify cap markings before attempting suspension adjustments.
5. Frequently Asked Questions (FAQ)
What oil volume, JASO grade, and oil filter code does the Triumph Daytona 660 (2024–Present) require?
Because its wet multi-plate clutch shares engine oil with the gearbox, run SAE 10W-40 (JASO MA2) at 2.6 L (2.75 US qt) drain-only and 2.8 L (2.96 US qt) with filter (T1218001 / HF204).
How do you accurately check the oil level on the Daytona 660, and what are its service intervals?
After warming the engine and waiting per manual procedure, thread the dipstick all the way in before removing it to read the oil level (resting it unscrewed causes overfilling). Torque the drain plug to 25 N·m with a new crush washer. Factory oil change intervals are every 16,000 km, with valve clearance inspection every 20,000 km.
What are the cold tire pressures, puncture repair type, seat height, and range of the Daytona 660?
Fitted with 120/70 ZR17 M/C (58W) front and 180/55 ZR17 M/C (73W) rear tubeless rims (compatible with roadside plug kits), set cold tire pressures to 34 / 38 PSI (234/262 kPa) solo or 36 / 42 PSI loaded. Seat height is 810 mm (31.9 in) at 201 kg wet weight, delivering ~286 km per 14 L tank.