General information |
Model name
|
Yamaha LB 70 Chappy |
Year of manufacture
|
1989 |
Type
|
Scooter |
Rating
|
2.3 View the detailed rating of value for money, design and look, reliability, etc. Compare with any other bike. |
Engine and transmission |
Engine size
|
65.0 ccm (3.97 cubic inches) |
Type of engine
|
Single cylinder, two-stroke |
Output
|
4.8 HP (3.5 kW)) @ 6000 RPM |
Torque
|
5.9 Nm (0.6 kgf-m or 4.4 ft.lbs) @ 4000 RPM |
Top speed
|
72.4 km/h (45.0 mph) |
Maximum RPM
|
6000 |
Compression
|
5.8:1 |
Bore x stroke
|
47.0 x 42.0 mm (1.9 x 1.7 inches) |
Valves per cylinder
|
2 |
Fuel system
|
Carburettor. Mikuni |
Fuel control
|
Membrane |
Ignition
|
mechanical |
Lubrication system
|
Autolube |
Cooling system
|
Air |
Gearbox
|
Automatic |
Transmission type
|
Chain (final drive) |
Clutch
|
automatic constant mesh |
Fuel consumption
|
3.00 litres/100 km (33.3 km/l or 78.41 mpg) |
Greenhouse gases
|
69.6 CO2 g/km. (CO2 - Carbon dioxide emission) |
Exhaust system
|
single pipe with catalyzer |
Chassis, suspension, brakes and wheels |
Frame type
|
CrMo steel |
Front suspension
|
standard forks |
Rear suspension
|
monoshock |
Front tire
|
4.00-8-4PR |
Rear tire
|
4.00-8-4PR |
Front brakes
|
Expanding brake (drum brake) |
Rear brakes
|
Expanding brake (drum brake) |
Physical measures and capacities |
Dry weight
|
73.0 kg (160.9 pounds) |
Power/weight ratio
|
0.0658 HP/kg |
Seat height
|
710 mm (28.0 inches) If adjustable, lowest setting. |
Overall height
|
925 mm (36.4 inches) |
Overall length
|
1565 mm (61.6 inches) |
Overall width
|
665 mm (26.2 inches) |
Ground clearance
|
135 mm (5.3 inches) |
Wheelbase
|
1050 mm (41.3 inches) |
Fuel capacity
|
3.50 litres (0.92 US gallons) |
Reserve fuel capacity
|
1.00 litres (0.26 US gallons) |
Other specifications |
Color options
|
yellow |
Starter
|
Kick |
Comments
|
Real nice mini chopper |
Update specs | Report missing specs or required updates. |
Further information |
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Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
Ask questions | Join the 89 Yamaha LB 70 Chappy discussion group or the general Yamaha discussion group. |
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