2023 Yamaha YZF-R3Chain slack: 20–30 mmRear axle: 65 NmOil: 5 000 km / 6 monthsValves: 42 000 km
Yamaha YZF-R3
2023 · EU Market
Reference data for routine maintenance procedures. Always verify against your service manual.
The 2015 Yamaha YZF-R3 is a lightweight sport motorcycle powered by a 321cc parallel-twin engine. It features a 520 chain and full fairing, designed for entry-level riders and daily commuting.
| Size | 520 |
| Slack | 20–30 mm |
| Axle nut torque | 65 Nm |
| Sprocket teeth | Front: 14 · Rear: 43 |
| Chain length | 108 links |
| Grade | 10W-40 (API SG / JASO MA2) |
| Capacity (no filter) | 1.9 L |
| Capacity (with filter) | 2.1 L |
| Filter model | Yamaha 5GH-13440-00 |
| Drain plug torque | 20 Nm |
| Front axle | 63 Nm |
| Rear axle | 65 Nm |
| Front caliper bolts | 30 Nm |
| Rear caliper bolts | 27 Nm |
| Rear sprocket nuts | 55 Nm |
| Spark plug | NGK CR8E |
| Valve clearance (cold) | Intake 0.10 mm · Exhaust 0.24 mm |
| Battery | YTZ7S (12 V-6 Ah) |
| Front | 110/70 R17 · 2.25 bar |
| Rear | 140/70 R17 · 2.5 bar |
| Coolant | Ethylene glycol (50/50 premix) |
| Brake fluid | DOT 4 |
| Engine oil change | 5 000 km / 6 months |
| Valve clearance check | 42 000 km |
| Air filter replacement | 15 000 km |
| Coolant replacement | 3 years |
| Brake fluid replacement | 2 years |
Disclaimer
- • Data source: Yamaha YZF-R3 Owner’s Manual (EU 2023, Euro 5)
- • Specifications may vary by VIN, market variant, and model year.
- • Always consult your owner's manual and service documentation.
- • Use this information at your own risk.