Need help?Do you have a question about the Yamaha YZF-R25 and is the answer not in the manual?
General| Engine Type | Liquid-cooled, 4-stroke, DOHC, 4-valve |
|---|---|
| Displacement | 249 cc |
| Bore x Stroke | 60.0 mm x 44.1 mm |
| Compression Ratio | 11.6:1 |
| Fuel System | Fuel Injection |
| Ignition System | TCI (Transistor Controlled Ignition) |
| Transmission | Constant mesh, 6-speed |
| Front Suspension | Telescopic fork |
| Rear Suspension | Swingarm |
| Overall Length | 2, 090 mm |
| Overall Width | 720 mm |
| Overall Height | 1, 135 mm |
| Seat Height | 780 mm |
| Wheelbase | 1, 380 mm |
| Ground Clearance | 160 mm |
| Wet Weight | 166 kg |
| Frame Type | Diamond |
| Lubrication System | Wet sump |
| Starter System | Electric |
| Final Drive | Chain |
| Maximum Power | 26.5 kW (36 PS) @ 12, 000 rpm |
| Front Brake | Single disc |
| Rear Brake | Single disc |
| Front Tire | 110/70-17 |
| Rear Tire | 140/70-17 |
| Clutch Type | Wet, multi-plate |
| Maximum Torque | 22.6 Nm @ 10, 000 rpm |
| Fuel Tank Capacity | 14.3 liters |
Owner's responsibilities for safe operation, visibility, and maintenance.
Importance of helmets, protective gear, and precautions for transporting the vehicle.
Identification of key components on the left and right sides of the motorcycle.
Overview of the motorcycle's control layout and instrument panel.
Operation of ignition, steering lock, and dashboard indicator lights.
Explanation of speedometer, tachometer, fuel, and other meter displays.
Operation of handlebar switches, levers, pedals, and related functions.
Fuel tank operation, refuelling, and catalytic converter information.
Accessing seats, storage compartment, and adjusting rear view mirrors.
Proper use of the sidestand and the starting circuit cut-off system.
Procedures for checking fuel, oil, coolant, and brake systems before riding.
Inspection of tires, wheels, brake/shift pedals, and chassis fasteners.
Steps for starting the engine and operating the transmission gears.
Recommended break-in procedures and tips for reducing fuel consumption.
Safe methods for parking the motorcycle and related warnings.
Owner's tool kit and maintenance schedule for emission control system components.
Maintenance for air filter, battery, clutch, brakes, tires, wheels, and chassis.
Procedures for changing engine oil, oil filter, servicing air filter, and checking coolant.
Tire inspection, brake pad checks, clutch adjustments, and pedal maintenance.
Cleaning and lubricating drive chain, battery care, and fuse replacement.
Replacing bulbs, servicing wheels, and troubleshooting engine issues.
Guidelines for washing the motorcycle, cleaning plastic parts, and preventing corrosion.
Procedures for short-term and long-term storage to protect the motorcycle.
Technical data on vehicle size, engine, fuel capacity, and spark plugs.
Specifications for chassis, suspension, wheels, brakes, and electrical components.
Location and importance of vehicle and engine serial numbers for identification and registration.
To Next Page
