Kawasaki KLX230SM — OEM Fluid, Tire Pressure & Maintenance Specs
233cc Air-Cooled Single-Cylinder SOHC 2-Valve (37mm Inverted Fork · 17-Inch Supermoto) · Source: Kawasaki KLX230SM (2023–Present) Official Owner’s Manual Maintenance Specifications
According to the Kawasaki KLX230SM (2023–Present) Official Owner’s Manual Maintenance Specifications, the 2023–Present Kawasaki KLX230SM (chassis LX230E/LX230P) requires 1 L (1.06 US qt) of SAE 10W-40 (JASO MA2, API SG/SJ/SL) engine oil for a drain-only change and 1.1 L (1.16 US qt) with filter service (52010-1053 / HF112). Standard solo cold tire pressure is 175 kPa / 1.75 bar / 25 PSI front (110/70-17 M/C 54P) and 200 kPa / 2.00 bar / 29 PSI rear (120/70-17 M/C 58P), paired with 1× NGK LMAR9G spark plug(s) and a YTX7L-BS / YTX9-BS battery.
Drain only: 1 L (1.06 US qt)
R 200 kPa (2.00 bar)
Est. Range: ~255 km (158 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: 1 L (1.06 US qt) • With filter/strainer: 1.1 L (1.16 US qt) • Complete dry overhaul: 1.3 L (1.37 US qt) |
| OEM Oil Filter Code & Type | 52010-1053 / HF112 |
| 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 | 20 N·m (14.8 lb-ft / 2.04 kgf·m) — Use fresh crush washer |
2. Cold Tire Pressures, Wheels, Ignition & Drivetrain
| Front / Rear OEM Tire Sizes | Front: 110/70-17 M/C 54P · Rear: 120/70-17 M/C 58P (Tube-Type Spoke Rim) |
|---|---|
| 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 LMAR9G × 1 (Gap: 0.7–0.9 mm) |
| OEM Battery Code & Rating | YTX7L-BS / YTX9-BS (12V 6.0–8.0Ah MF AGM) |
| Final Drive Maintenance | 520 Sealed O/X-Ring Chain — Maintain 25–35 mm slack and lube every 800–1,000 km |
| Brake Fluid & Coolant | DOT 4 · Air/Oil-Cooled Engine (No liquid coolant) |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 233 cc · 19 hp @ 7,600 rpm · 19.8 N·m (14.6 lb-ft) @ 6,100 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 845 mm (33.3 in) · 136 kg (300 lbs) |
| Fuel Tank & Est. Real-World Range | 7.6 L (2.0 US gal) · ~33.5 km/L → ~255 km (158 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,000 km • Engine Oil / Filter: 6,000 km / 12,000 km • Air Filter / Spark Plug: 12,000 km / 12,000 km • Valve Clearance Check: 12,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Introduced for 2023 (LX230E) converting the KLX230 to 17-inch street wheels, a 37 mm inverted fork, and a 300 mm front rotor; 2025 (LX230P) revised geometry and switchable ABS.
Oil & Clutch Mechanical Engineering Note
Motard hooligan riding heats the tiny 1.1 L air-cooled sump quickly; refresh SAE 10W-40 JASO MA2 oil and check paper element HF112 every 3,000–4,000 km.
Garage Wrenching Gotchas
- Despite sporting 17-inch street tires, the wire-spoke supermoto rims still run inner tubes—never attempt tubeless plug repairs.
- Fork oil capacity and gearing differ from the telescopic-fork KLX230 dual-sport; always reference the 37 mm USD fork service table for the SM.
5. Frequently Asked Questions (FAQ)
What oil volume, JASO grade, and oil filter code does the Kawasaki KLX230SM (2023–Present) require?
Because its wet multi-plate clutch shares engine oil with the gearbox, run SAE 10W-40 (JASO MA2) at 1 L (1.06 US qt) drain-only and 1.1 L (1.16 US qt) with filter (52010-1053 / HF112).
How do you accurately check the oil level on the KLX230SM, and what are its service intervals?
Hold the motorcycle dead-vertical on level ground 2–3 minutes after warm shutdown and verify the oil sits mid-way between the Upper and Lower marks in the crankcase sight glass—never on the sidestand. Torque the drain plug to 20 N·m with a new crush washer. Factory oil change intervals are every 6,000 km, with valve clearance inspection every 12,000 km.
What are the cold tire pressures, puncture repair type, seat height, and range of the KLX230SM?
Equipped with 110/70-17 M/C 54P front and 120/70-17 M/C 58P rear tube-type rims (mushroom/string plugs will not seal—carry spare inner tubes), set cold tire pressures to 25 / 29 PSI (175/200 kPa) solo or 25 / 33 PSI loaded. Seat height is 845 mm (33.3 in) at 136 kg wet weight, delivering ~255 km per 7.6 L tank.