Yamaha · Model— RT1
RT1
1 generation1970 - 1970Off-road
About generation 1970
1970
- Years
- 1970+
- Class
- Off-road
Specifications
10 groupsGeneral
2- Market
- Japanese domestic (JDM)
- Manufacturer
- YAMAHA
Engine
17- Bore
- 80 mm
- Cooling
- Air-cooled
- Power
- 30 hp
- Fuel type
- Regular (low-octane)
- Power RPM
- 6,000 rpm
- Stroke
- 70 mm
- Cylinders
- 1
- Torque RPM
- 5,500 rpm
- Engine code
- RT1
- Fuel system
- Carburetor
- Engine type
- 2-stroke
- Torque (kgf·m)
- 3.6 kgf·m
- Lubrication
- Separate oil injection (2T)
- Cylinder layout
- Single cylinder
- Displacement
- 351 cc
- Fuel system model
- VM32SH
- Compression ratio
- 6.3
Transmission
8- Type
- Return shift
- Gears
- 5
- Clutch
- Wet multi-plate
- Shift type
- Foot shift
- Final drive
- Chain
- Gear ratios
- 2.25 / 1.65 / 1.26 / 1 / 0.793
- Primary reduction
- 3.095
- Secondary reduction
- 2.6
Chassis
15- Frame
- Double cradle
- Rear tire
- 4.00-18
- Front tire
- 3.25-19
- Rear brake
- Drum (leading-trailing)
- Front brake
- Drum (leading-trailing)
- Rear rim width
- 1.85
- Rear tire type
- Tube type
- Front rim width
- 1.6
- Front tire type
- Tube type
- Rear suspension
- Swingarm
- Front suspension
- Telescopic fork
- Rear ply rating
- 4PR
- Front ply rating
- 4PR
- Rear tire construction
- Bias
- Front tire construction
- Bias
Dimensions
8- Trail
- 130 mm
- Width
- 890 mm
- Height
- 1,160 mm
- Length
- 2,100 mm
- Rake
- 60.5 °
- Wheelbase
- 1,390 mm
- Ground clearance
- 255 mm
- Turning radius
- 2 m
Weight
2- Dry weight
- 119 kg
- Seats
- 2
Capacities
2- Fuel tank
- 9.5 l
- 2T oil tank
- 1.6 l
Electrical
5- Starter
- Kick starter
- Ignition
- Magneto
- Battery capacity
- 6V-2Ah
- Taillight rating
- 17W/5.3W
- Headlight rating (high)
- 35W/35W
Instruments
2- Tachometer
- Yes
- Speedometer
- Analog
Performance
5- Range
- 332.5 km
- Rear tire pressure
- 2 kgf/cm²
- Front tire pressure
- 0.9 kgf/cm²
- Measure standard
- At 60 km/h
- Fuel economy
- 2.9 L/100km
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