The Yamaha YZ 125 Model is a Motocross Motorcycle Manufactured by Yamaha. This Motorcycle Was First introduced in 1974. This Motorcycle Has an engine of Liquid-cooled, 2-stroke, Single-cylinder, 125cc. This Motorcycle Has been Added to 33.53 Horsepower. The Bike's top speed is Company Claimed To Be Around 112-120 km/h. The Yamaha YZ125 Bike's fuel tank capacity is 8.0 liters.
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| Yamaha YZ125 |
Yamaha YZ125 Gear Ratio
I 2.00
II 1.53
III 1.31
IV 1.06
V 0.95
VI 0.83
Yamaha YZ125 Fuel Consumption
The company claimed the mileage of the Suzuki A100 is 26-28 kmpl. (Avg.).Yamaha YZ125 Tire Pressure
Yamaha YZ125 Company Recommended Front Tire Pressure is 13 psi and The Rear Tire Pressure is 16 psi.Yamaha YZ125 Spark Plug Gap
For this motorcycle, the manufacturer advises using spark plug gaps between 0.024 to 0.028 inches (0.6 to 0.7 mm).Yamaha YZ125 Photos
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| YZ125A 1974 |
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| Yamaha YZ125 1979 |
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| Yamaha YZ125 1981 |
Yamaha YZ125 Owner Service Manuals
Yamaha YZ125 Manuals PDFYamaha YZ125 Technical Specifications
| More Specification | |
|---|---|
| Bike Brand | Yamaha |
| Model Name / Also called | YZ125X, YZ 125 |
| Production Year | 1997 - 2019 |
| Bike Type | Motocross |
| Brand Origin | Japan |
| Engine | |
|---|---|
| Engine Type | 125cc, Liquid-cooled, 2-stroke, Forward-inclined single cylinder, Reed valve with YPVS |
| Displacement (cc) | 125cc |
| Maximum Power | 33.53 hp @ 12000 RPM |
| Maximum Torque | 17.7 ft/lbs (24.0 Nm) @ 10000RPM |
| Ignition | CDI |
| Fuel Supply | Keihin PWK38S/1 |
| Bore & Stroke | 54,0 x 54,5 mm |
| Starting | Kick |
| Cooling System | Liquid-cooled |
| Compression Ratio | 8,2-10,1 : 1 |
| Brakes | |
|---|---|
| Brake Types | Disc |
| Front Brake | Hydraulic single disc, 270 mm |
| Rear Brake | Hydraulic single disc, 240 mm |
| Wheels and Tyres | |
|---|---|
| Front Tire Seize | 3.00-21 ('76 , '77-80 , '81 , '82) 2.75-21 ('74-75) 80/100-21 ('86-87 , '88 , '89-93 , '94-96 , '97-98 , '99-04 , '05-08) 90/90-21 ('83 , '84 , '85) |
| Rear Tire Seize | 6675 ('76 , '77-80 , '81 , '82) 130/80-18 ('83 , '84 , '85) 100/90-19 ('89-93 , '94-96 , '97-98 , '99-04, '05-08) 3.50-18 ('74-75) 100/100-18 ('86-87, '88) |
| Dimension and Weight | |
|---|---|
| Seat height | 975 mm |
| Overall height | 1295 mm |
| Overall length | 2136 mm |
| Overall width | 828 mm |
| Ground Clearance | |
| Dry weight | 86.2 Kg |
| Curb Weight | 93.9 kg |
| Mileage and Performance | |
|---|---|
| 0-60 Kmph | - |
| 0-100 Kmph | - |
| Top Speed | 70 - 75 MPH (112 to 120 KMPH). |
| Fuel Capacity | 8 liters |
| Fuel economy | - |
| Consumption Average | 26-28 kmpl |
| Fuel Type | Petrol / Octane |
| Recommended Engine Oil |
| Features Value and Safety | |
|---|---|
| Speedometer | No |
| Tachometer | No |
| Tripmeter | No |
| Electricals and Transmission | ||
|---|---|---|
| Recommended Spark Plugs | NGK BR9EG or NGK BR9EIX (Iridium) | |
| Air Filter | - | |
| Oil Filter | - | |
| Battery | No | |
| Voltage | No | |
| Head Light | No | |
| Tail Light | No | |
| Gear Box | 6-speed | |
| Final Drive | Chain | |
| Clutch | multiplate wet clutch | |
| Chain Size | 520 |
| Chassis and Suspension | |
|---|---|
| Front Suspension | KYB® Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel |
| Rear Suspension | KYB® single shock; fully adjustable, 12.4-in travel |
| Frame type | Aluminum Frame |
| More Specification | |
|---|---|
| Bike Colours | Team Yamaha Blue, Yamaha Racing White, Black |
| No. of Cylinders | 1 cylinder |
Yamaha YZ125 Top Speed and Acceleration Video
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