Triumph Street Triple 765 RS — OEM Fluid, Tire Pressure & Maintenance Specs
765cc Liquid-Cooled Inline-3 DOHC 12-Valve Moto2-Derived Engine (130 PS / Brembo Stylema) · Source: Triumph Street Triple 765 R / RS Official Owner’s Handbook Specifications
According to the Triumph Street Triple 765 R / RS Official Owner’s Handbook Specifications, the 2023–Present Triumph Street Triple 765 RS (chassis SMTH90/HD04/HM01) requires 2.85 L (3.01 US qt) of SAE 10W-40 (JASO MA2, API SN Fully Synthetic) engine oil for a drain-only change and 3.1 L (3.28 US qt) with filter service (T1218001 / HF204). Standard solo cold tire pressure is 235 kPa / 2.35 bar / 34 PSI front (120/70 ZR17 M/C (58W)) and 290 kPa / 2.90 bar / 42 PSI rear (180/55 ZR17 M/C (73W)), paired with 3× NGK CR9EIA-9 spark plug(s) and a YTX9-BS / LiFePO4 battery.
Drain only: 2.85 L (3.01 US qt)
R 290 kPa (2.90 bar)
Est. Range: ~285 km (177 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 (트랙 데이/고온 주행 권장)) · JASO MA2 · API SN Fully Synthetic |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 2.85 L (3.01 US qt) • With filter/strainer: 3.1 L (3.28 US qt) • Complete dry overhaul: 3.55 L (3.75 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: 235 kPa / 2.35 bar / 34 PSI Rear: 290 kPa / 2.90 bar / 42 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 235 kPa / 2.35 bar / 34 PSI Rear: 290 kPa / 2.90 bar / 42 PSI |
| OEM Spark Plug & Quantity | NGK CR9EIA-9 × 3 (Gap: 0.8–0.9 mm) |
| OEM Battery Code & Rating | YTX9-BS / LiFePO4 (12V 8.0Ah Sealed MF AGM) |
| Final Drive Maintenance | 525 X-Ring Sealed Chain (16T/48T shortened final drive) — Maintain 21–30 mm slack |
| Brake Fluid & Coolant | DOT 4 · Triumph D2053 OAT Silicate-Free Coolant (~2.4 L) |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 765 cc · 128.2 hp @ 12,000 rpm · 80 N·m (59.0 lb-ft) @ 9,500 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 836 mm (32.9 in) · 188 kg (414 lbs) |
| Fuel Tank & Est. Real-World Range | 15 L (4.0 US gal) · ~19 km/L → ~285 km (177 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,000 km • Engine Oil / Filter: 10,000 km / 10,000 km • Air Filter / Spark Plug: 20,000 km / 20,000 km • Valve Clearance Check: 20,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
For 2023 onward, Triumph overhauled the 765 RS with Moto2-derived 13.25:1 high-compression pistons (130 PS / 128.2 bhp), shorter gearing, Brembo Stylema calipers, Öhlins STX40 shock, and a sharper 15 L tank chassis over the 2017–2022 123 PS models.
Oil & Clutch Mechanical Engineering Note
Unlike the 16,000 km interval on the milder 660, the high-strung 13.25:1 compression 765 RS specifies 10,000 km oil changes and 20,000 km valve checks. Track and canyon riders benefit strongly from full-synthetic SAE 10W-50 JASO MA2 oil for silky Shift Assist shifts.
Garage Wrenching Gotchas
- Always measure oil upright on flat ground AFTER threading the dipstick all the way into the right clutch cover; reading it unscrewed or on the sidestand leads to dangerous overfilling.
- Stock Pirelli Diablo Supercorsa SP V3 tires deliver phenomenal dry track grip but lose pliability below 5–7°C (45°F) and wear quickly in wet weather—warm them progressively on cold mornings.
5. Frequently Asked Questions (FAQ)
What is the oil capacity and filter part number for the Street Triple 765 RS?
An oil and spin-on filter (T1218001 / HF204) service requires 3.08–3.10 L (3.25 US qt) of SAE 10W-40 or 10W-50 JASO MA2 synthetic oil, meaning you will open a fourth 1-liter bottle.
Is there a factory way to lower the 836 mm seat height on the 765 RS?
Yes! Fitting Triumph’s accessory Low Seat drops height by 28 mm (to 808 mm), and repositioning the dedicated rear shock mount spacer on the RS lowers it another 10 mm down to 798 mm.
Does the 2023+ Street Triple 765 RS require premium high-octane fuel?
With its raised 13.25:1 Moto2-spec compression ratio, Triumph requires at least 95 RON unleaded (91 AKI US), and high-octane premium fuel is strongly advised for hot summer track or canyon runs.