Suzuki GSX-S150 — OEM Fluid, Tire Pressure & Maintenance Specs
147.3cc Liquid-Cooled Single DOHC 4-Valve (130 kg Urban Naked) · Source: Suzuki GSX-S150 (2017–Present) Official Owner’s Manual Maintenance Specifications
According to the Suzuki GSX-S150 (2017–Present) Official Owner’s Manual Maintenance Specifications, the 2017–Present Suzuki GSX-S150 (chassis GSX-S150/DL32-150) requires 1.3 L (1.37 US qt) of SAE 10W-40 (JASO MA2, API SJ/SL/SM) engine oil for a drain-only change and 1.4 L (1.48 US qt) with filter service (16510-45H10 / HF131). Standard solo cold tire pressure is 175 kPa / 1.75 bar / 25 PSI front (90/80-17 M/C 46P) and 200 kPa / 2.00 bar / 29 PSI rear (130/70-17 M/C 62P), paired with 1× NGK MR8E-9 / CR8E spark plug(s) and a YTX7L-BS / YTX9-BS battery.
Drain only: 1.3 L (1.37 US qt)
R 200 kPa (2.00 bar)
Est. Range: ~440 km (273 mi)
1. Engine Lubrication, Filter & Clutch Specifications
| Clutch Architecture | Wet Multi-Plate Manual Clutch NEVER use JASO MB |
|---|---|
| Recommended Viscosity & Grade | SAE 10W-40 · JASO MA2 · API SJ/SL/SM |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 1.3 L (1.37 US qt) • With filter/strainer: 1.4 L (1.48 US qt) • Complete dry overhaul: 1.5 L (1.59 US qt) |
| OEM Oil Filter Code & Type | 16510-45H10 / HF131 |
| 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 | 21 N·m (15.5 lb-ft / 2.14 kgf·m) — Use fresh crush washer |
2. Cold Tire Pressures, Wheels, Ignition & Drivetrain
| Front / Rear OEM Tire Sizes | Front: 90/80-17 M/C 46P · Rear: 130/70-17 M/C 62P (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 175 kPa / 1.75 bar / 25 PSI Rear: 200 kPa / 2.00 bar / 29 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 175 kPa / 1.75 bar / 25 PSI Rear: 225 kPa / 2.25 bar / 33 PSI |
| OEM Spark Plug & Quantity | NGK MR8E-9 / CR8E × 1 (Gap: 0.8–0.9 mm) |
| OEM Battery Code & Rating | YTX7L-BS / YTX9-BS (12V 6.0–8.0Ah MF AGM) |
| Final Drive Maintenance | 428 Sealed Chain — Maintain 20–30 mm slack |
| Brake Fluid & Coolant | DOT 4 · Silicate-free ethylene-glycol OAT coolant for aluminum radiators (50:50 premix) |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 147 cc · 19.2 hp @ 10,500 rpm · 14 N·m (10.3 lb-ft) @ 9,000 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 785 mm (30.9 in) · 130 kg (287 lbs) |
| Fuel Tank & Est. Real-World Range | 11 L (2.9 US gal) · ~40 km/L → ~440 km (273 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,000 km • Engine Oil / Filter: 5,000 km / 10,000 km • Air Filter / Spark Plug: 12,000 km / 10,000 km • Valve Clearance Check: 12,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Pairs the 19.2 hp DOHC 147cc single with upright tubular handlebars and a 130 kg wet weight, taking 1.4 L w/ HF131.
Oil & Clutch Mechanical Engineering Note
Suzuki 125–250cc lightweight manual-clutch platform (GSX-R/S125, V-Strom 250SX, TU250X) running SAE 10W-40 JASO MA2 oil.