Yamaha DT120MX
Jump to navigation
Jump to search
 |
|
| Yamaha DT120MX | |
| Manufacturer | |
|---|---|
| Production | 1980 |
| Class | Enduro |
| Engine | Two stroke, single cylinder, reed-valve |
| Compression ratio | 7.2:1 |
| Top Speed | 74 mph |
| Ignition | Flywheel Magneto |
| Transmission | 6 speed |
| Suspension | Front: Telescopic Forks Rear: Monocross |
| Brakes | Front: Drum Rear: Drum |
| Front Tire | 2.75-21 |
| Rear Tire | 3.50-18 |
| Wheelbase | 1325 mm / 52.2 in |
| Seat Height | 855 mm / 33.6 in |
| Weight | 96 kg / 212 lbs (dry), |
| Oil Capacity | 0.9 Liters |
| Recommended Oil | Yamalube 10w-40 |
| Fuel Capacity | 7 Liters / 1.58 gal |
| Manuals | Service Manual |
It could reach a top speed of 74 mph.
Engine[edit | edit source]
The engine was a Air cooled cooled Two stroke, single cylinder, reed-valve. The engine featured a 7.2:1 compression ratio.
Drive[edit | edit source]
Power was moderated via the Wet multiplate.
Chassis[edit | edit source]
It came with a 2.75-21 front tire and a 3.50-18 rear tire. Stopping was achieved via Drum in the front and a Drum in the rear. The front suspension was a Telescopic Forks while the rear was equipped with a Monocross. The DT120MX was fitted with a 7 Liters / 1.58 gal fuel tank. The bike weighed just 96 kg / 212 lbs. The wheelbase was 1325 mm / 52.2 in long.
Photos[edit | edit source]
Overview[edit | edit source]
Yamaha DT 125MX
| Make Model | Yamaha DT 125MX |
|---|---|
| Year | 1980 |
| Engine Type | Two stroke, single cylinder, reed-valve |
| Displacement | 123 cc / 7.5 cu-in |
| Bore X Stroke | 56 х 50 mm |
| Cooling System | Air cooled |
| Compression | 7.2:1 |
| Lubrication | Autolube |
| Oil Capacity | 0.9 Liters |
| Induction | Single 24 mm Mikuni |
| Ignition | Flywheel Magneto |
| Starting | Kick |
| Max Power | 14 hp / 10.3 kW @ 6500 rpm |
| Max Torque | 1.5 kgf-m / 15.2 Nm @ 6500 rpm |
| Clutch | Wet multiplate |
| Transmission | 6 speed |
| Final Drive | Chain |
| Front Suspension | Telescopic Forks |
| Front Wheel Travel | 160 mm / 6.2 in |
| Rear Suspension | Monocross |
| Rear Wheel Travel | 115 mm / 4.5 in |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| Front Tire | 2.75-21 |
| Rear Tire | 3.50-18 |
| Dimensions | Length 2080 mm / 81.8 in Width 885 mm / 34.8 in Height 1120 mm / 41.0 in |
| Wheelbase | 1325 mm / 52.2 in |
| Seat Height | 855 mm / 33.6 in |
| Ground Clearance | 265 mm / 10.4 in |
| Dry Weight | 96 kg / 212 lbs |
| Fuel Capacity | 7 Liters / 1.58 gal |
| Consumption Average | 79 mpg |
| Standing ¼ Mile | 19.9 sec |
| Top Speed | 74 mph |