Yamaha XMAX 300 (CZD300-A) — OEM Fluid, Tire Pressure & Maintenance Specs
292cc Liquid-Cooled Single-Cylinder SOHC 4-Valve Blue Core (Double-Crown Fork + Dry CVT) · Source: Yamaha XMAX 300 (CZD300-A) Official Owner’s Manual Maintenance Specifications
According to the Yamaha XMAX 300 (CZD300-A) Official Owner’s Manual Maintenance Specifications, the 2017–Present Yamaha XMAX 300 (CZD300-A) (chassis CZD300-A/SH12/SH20) requires 1.5 L (1.59 US qt) of SAE 10W-40 (JASO MA OR MB, API SG or higher) engine oil for a drain-only change and 1.6 L (1.69 US qt) with filter service (1S7-E3440-00 / HF141). Standard solo cold tire pressure is 200 kPa / 2.00 bar / 29 PSI front (120/70-15 M/C 56P) and 225 kPa / 2.25 bar / 33 PSI rear (140/70-14 M/C 62P), paired with 1× NGK LMAR8A-9 spark plug(s) and a GTZ8V / YTZ8V battery.
Drain only: 1.5 L (1.59 US qt)
R 225 kPa (2.25 bar)
Est. Range: ~409 km (254 mi)
1. Engine Lubrication, Filter & Clutch Specifications
| Clutch Architecture | Dry Centrifugal CVT Belt Drive |
|---|---|
| Recommended Viscosity & Grade | SAE 10W-40 (Alt: SAE 0W-30 (혹한기)) · JASO MA OR MB · API SG or higher |
| Oil Volume (Drain / With Filter / Overhaul) |
• Drain only: 1.5 L (1.59 US qt) • With filter/strainer: 1.6 L (1.69 US qt) • Complete dry overhaul: 1.7 L (1.80 US qt) |
| OEM Oil Filter Code & Type | 1S7-E3440-00 / HF141 |
| Correct Oil Level Check Method | Hold upright on level ground; rest dipstick UNTHREADED on filler neck (do NOT screw in) |
| Oil Drain Bolt Torque | 20 N·m (14.8 lb-ft / 2.04 kgf·m) — Use fresh crush washer |
| Final Drive / Gear Oil | 200 ml (0.20 L) — SAE 10W-30 SE+ or SAE 85W GL-3 Gear Oil (200 ml) |
2. Cold Tire Pressures, Wheels, Ignition & Drivetrain
| Front / Rear OEM Tire Sizes | Front: 120/70-15 M/C 56P · Rear: 140/70-14 M/C 62P (Tubeless) |
|---|---|
| Cold Tire Pressure — Solo Riding |
Front: 200 kPa / 2.00 bar / 29 PSI Rear: 225 kPa / 2.25 bar / 33 PSI |
| Cold Tire Pressure — 2-Up / Loaded Touring |
Front: 200 kPa / 2.00 bar / 29 PSI Rear: 225 kPa / 2.25 bar / 33 PSI |
| OEM Spark Plug & Quantity | NGK LMAR8A-9 × 1 (Gap: 0.8–0.9 mm) |
| OEM Battery Code & Rating | GTZ8V / YTZ8V (12V 7.0Ah MF AGM) |
| Final Drive Maintenance | Yamaha OEM V-Belt (B74-E7641-00) — Replace every 20,000 km (12,000 mi) |
| Brake Fluid & Coolant | DOT 4 · Yamalube Ethylene Glycol Aluminum-Safe Coolant |
3. Ergonomics, Range & Scheduled Service Intervals
| Displacement · Max Power · Peak Torque | 292 cc · 28 hp @ 7,250 rpm · 29 N·m (21.4 lb-ft) @ 5,750 rpm |
|---|---|
| Seat Height & Wet Curb Weight | 795 mm (31.3 in) · 183 kg (403 lbs) |
| Fuel Tank & Est. Real-World Range | 13.2 L (3.5 US gal) · ~31 km/L → ~409 km (254 mi) |
| OEM Scheduled Maintenance Intervals |
• First Break-In: 1,000 km • Engine Oil / Filter: 5,000 km / 10,000 km • Air Filter / Spark Plug: 15,000 km / 15,000 km • Valve Clearance Check: 20,000 km |
4. Generation Cutoffs & Real-World Wrenching Gotchas
Model-Year & Chassis Generation Notes
Both the 2017–2022 (SH12) and 2023+ X-headlight Tech MAX (SH20) generations share the exact same 292cc Blue Core engine, internal paper oil filter (1S7-E3440-00 / HF141), 1.5 L / 1.6 L oil volume, and 200 ml final gear oil.
Oil & Clutch Mechanical Engineering Note
Unlike the Forza 350’s spin-on canister, the XMAX 300 uses a recessed internal paper filter element (HF141). Ensure the preload spring sits behind the filter cap in the correct orientation and torque the 3 cap bolts evenly to 10 N·m.
Garage Wrenching Gotchas
- The GTZ8V battery is mounted behind the front nose fairing beneath the windscreen—not under the seat—so remove plastic push-clips carefully before prying.
- XMAX 300 houses both the main pleated airbox filter and separate CVT cooling air filters; dirty CVT foam causes clutch bell bluing in summer traffic.
5. Frequently Asked Questions (FAQ)
How much engine oil and gear oil does the Yamaha XMAX 300 take?
Engine oil capacity is 1.50 L without filter or 1.60 L with filter element replacement; final transmission gear oil capacity is 0.20 L (200 ml).
Why does the XMAX 300 handle more like a motorcycle at highway speeds?
Unlike standard scooters with a single lower yoke, the XMAX 300 clamps its telescopic fork tubes with both upper and lower triple clamps just like a sport motorcycle.
What is the recommended cold tire pressure for the Yamaha XMAX 300?
Yamaha specifies 200 kPa (29 PSI) front and 225 kPa (33 PSI) rear cold, for both solo and two-up loads.