Kawasaki Z750 — OEM Fluid, Tire Pressure & Maintenance Specs
748cc Liquid-Cooled Inline-4 DOHC 16-Valve (Euro Best-Selling Naked Four) · Source: Kawasaki Z750 (2004–2012) Official Owner’s Manual Maintenance Specifications
According to the Kawasaki Z750 (2004–2012) Official Owner’s Manual Maintenance Specifications, the 2004–2012 Kawasaki Z750 (chassis ZR750J/ZR750L/ZR750N) requires 3.1 L (3.28 US qt) of SAE 10W-40 (JASO MA2, API SG/SJ/SL) engine oil for a drain-only change and 3.3 L (3.49 US qt) with filter service (16097-0008 / HF303). Standard solo cold tire pressure is 250 kPa / 2.50 bar / 36 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 4× NGK CR9EIA-9 / SILMAR9B9 spark plug(s) and a YTX9-BS / YTZ10S battery.
Drain only: 3.1 L (3.28 US qt)
R 290 kPa (2.90 bar)
Est. Range: ~329 km (204 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 SG/SJ/SL |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 3.1 L (3.28 US qt) • With filter/strainer: 3.3 L (3.49 US qt) • Complete dry overhaul: 3.8 L (4.02 US qt) |
| OEM Oil Filter Code & Type | 16097-0008 / HF303 |
| 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 | 29 N·m (21.4 lb-ft / 2.96 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: 250 kPa / 2.50 bar / 36 PSI Rear: 290 kPa / 2.90 bar / 42 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 250 kPa / 2.50 bar / 36 PSI Rear: 290 kPa / 2.90 bar / 42 PSI |
| OEM Spark Plug & Quantity | NGK CR9EIA-9 / SILMAR9B9 × 4 (Gap: 0.8–0.9 mm) |
| OEM Battery Code & Rating | YTX9-BS / YTZ10S (12V 8.0–8.6Ah MF AGM) |
| Final Drive Maintenance | 525 Heavy-Duty Sealed X-Ring Chain — Maintain 25–35 mm slack and clean/lube regularly |
| 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 | 748 cc · 106 hp @ 10,500 rpm · 78 N·m (57.5 lb-ft) @ 8,300 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 815 mm (32.1 in) · 226 kg (498 lbs) |
| Fuel Tank & Est. Real-World Range | 18.5 L (4.9 US gal) · ~17.8 km/L → ~329 km (204 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,000 km • Engine Oil / Filter: 12,000 km / 12,000 km • Air Filter / Spark Plug: 18,000 km / 12,000 km • Valve Clearance Check: 24,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Sleeved down from the ZX-9R inline-four; upgraded with inverted forks in 2007 (ZR750L) and radial-brake aluminum-swingarm Z750R trim in 2011.
Oil & Clutch Mechanical Engineering Note
Kawasaki inline-four family (ZX-25R/4RR/6R/10R/14R, Z900/RS, Ninja 1000SX, H2) sharing filter 16097-0008 (HF303) and SAE 10W-40 JASO MA2 synthetic oil.