Yamaha · Model— MR50
MR50
2 generations1972 - 1981Off-road
About generation 3T2
1976-1981
- Years
- 1976 - 1981
- Frame codes
- 3T2
- Class
- Off-road
Specifications
10 groupsGeneral
3- Market
- Japanese domestic (JDM)
- Model code
- 3T2
- Manufacturer
- YAMAHA
Engine
16- Bore
- 40 mm
- Cooling
- Air-cooled
- Power
- 6 hp
- Fuel type
- Regular (low-octane)
- Power RPM
- 8,500 rpm
- Stroke
- 39.7 mm
- Cylinders
- 1
- Torque RPM
- 8,000 rpm
- Engine code
- 3T2
- Fuel system
- Carburetor
- Engine type
- 2-stroke
- Torque (kgf·m)
- 0.51 kgf·m
- Lubrication
- Separate oil injection (2T)
- Cylinder layout
- Single cylinder
- Displacement
- 49 cc
- Compression ratio
- 6.9
Transmission
8- Type
- Return shift
- Gears
- 5
- Clutch
- Wet multi-plate
- Shift type
- Foot shift
- Final drive
- Chain
- Gear ratios
- 3.25 / 2 / 1.428 / 1.125 / 0.961
- Primary reduction
- 3.578
- Secondary reduction
- 3.666
Chassis
16- Frame
- Semi-double cradle
- Rear tire
- 3.00-16
- Front tire
- 2.50-19
- Rear brake
- Drum (leading-trailing)
- Front brake
- Drum (leading-trailing)
- Rear rim width
- 1.6
- Rear tire type
- Tube type
- Front rim width
- 1.4
- Front tire type
- Tube type
- Rear shocks
- 1
- Rear suspension
- Swingarm
- Front suspension
- Telescopic fork
- Rear ply rating
- 4PR
- Front ply rating
- 4PR
- Rear tire construction
- Bias
- Front tire construction
- Bias
Dimensions
7- Trail
- 103 mm
- Width
- 770 mm
- Height
- 1,030 mm
- Length
- 1,855 mm
- Rake
- 28 °
- Wheelbase
- 1,180 mm
- Ground clearance
- 210 mm
Weight
1- Seats
- 1
Capacities
2- Fuel tank
- 6.5 l
- 2T oil tank
- 1.2 l
Electrical
8- Battery
- 6N4B-2A-3
- Starter
- Kick starter
- Ignition
- CDI
- Spark plug
- B7HS
- Spark plugs
- 1
- Battery capacity
- 6V-4Ah
- Taillight rating
- 17W/5.3W
- Headlight rating (high)
- 25W/25W
Instruments
1- Speedometer
- Analog
Performance
5- Range
- 520 km
- Rear tire pressure
- 1.75 kgf/cm²
- Front tire pressure
- 1.5 kgf/cm²
- Measure standard
- At 30 km/h
- Fuel economy
- 1.3 L/100km