Triumph Street Cup (900 HT) — OEM Fluid, Tire Pressure & Maintenance Specs
900cc Liquid-Cooled 270° Parallel-Twin High-Torque (Ace Drop-Bars & Bullet Cowl) · Source: Triumph Street Cup (900 HT) (2017–2019) Official Owner’s Manual Maintenance Specifications
According to the Triumph Street Cup (900 HT) (2017–2019) Official Owner’s Manual Maintenance Specifications, the 2017–2019 Triumph Street Cup (900 HT) (chassis DZ01/SMTDZ01) requires 3.2 L (3.38 US qt) of SAE 10W-40 (JASO MA2, API SH or higher (Castrol Power 1)) engine oil for a drain-only change and 3.4 L (3.59 US qt) with filter service (T1218001 / HF204). Standard solo cold tire pressure is 221 kPa / 2.21 bar / 32 PSI front (100/90 - 18 M/C 56H) and 248 kPa / 2.48 bar / 36 PSI rear (150/70 R17 M/C 69H), paired with 2× NGK LMAR8A-9 spark plug(s) and a YTX12-BS battery.
Drain only: 3.2 L (3.38 US qt)
R 248 kPa (2.48 bar)
Est. Range: ~300 km (186 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) |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 3.2 L (3.38 US qt) • With filter/strainer: 3.4 L (3.59 US qt) • Complete dry overhaul: 3.8 L (4.02 US qt) |
| OEM Oil Filter Code & Type | T1218001 / HF204 |
| Correct Oil Level Check Method | Hold bike upright on level ground 3–5 min after warm shutdown; read crankcase sight glass |
| 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: 100/90 - 18 M/C 56H · Rear: 150/70 R17 M/C 69H (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 221 kPa / 2.21 bar / 32 PSI Rear: 248 kPa / 2.48 bar / 36 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 221 kPa / 2.21 bar / 32 PSI Rear: 262 kPa / 2.62 bar / 38 PSI |
| OEM Spark Plug & Quantity | NGK LMAR8A-9 × 2 (Gap: 0.8–0.9 mm) |
| OEM Battery Code & Rating | YTX12-BS (12V 10.0Ah 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 | 900 cc · 55 hp @ 5,900 rpm · 80 N·m (59.0 lb-ft) @ 3,230 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 780 mm (30.7 in) · 218 kg (481 lbs) |
| Fuel Tank & Est. Real-World Range | 12 L (3.2 US gal) · ~25 km/L → ~300 km (186 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 / 32,000 km • Valve Clearance Check: 32,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Short-run factory urban cafe racer built on the 900 HT Street Twin with dropped Ace handlebars, twin clocks, taller rear shocks, and removable seat cowl.
Oil & Clutch Mechanical Engineering Note
Early 55 hp 900cc High-Torque twin produces peak 80 N·m at just 3,230 rpm; service with 3.4 L of SAE 10W-40 JASO MA2 and spin-on filter HF204.