Specs & Wiring Diagrams
Z50 Specs
|
Engine Type |
4 Stroke OHC |
|
Cylinder Layout |
Single Cylinder, tilt up 10° from horizontal |
|
Carb System |
Keihin piston valve type |
| Engine Cooling | Air cooled |
|
Bore & Stroke |
39mm x 41.4mm (1.53 x 1.63 in) |
|
Compression Ratio |
8.8:1 |
| Displacement | 49cc |
| Valve Clearance Cold | Intake and Exhaust 0.002 in (0.05mm) |
| Horsepower | 3.0 hp @ 7500 RPM |
| Maximim Torque | 2.3 ft-lb @ 6000 RPM |
| Air Filtration | Oiled foam type |
| Lubrication | Pressure lubrication and wet sump |
| Oil Filters | Centrifugal and screen mesh |
| Engine Oil & Quantity | 0.8 L (1.7 US pint) SAE 10w40 |
Z50K1
Z50K2
Z50K3-1978
CT70 Specs
|
Engine Type |
4 Stroke OHC |
|
Cylinder Layout |
Single Cylinder, tilt up 10° from horizontal |
|
Carb System |
Keihin piston valve type |
| Engine Cooling | Air cooled |
|
Bore & Stroke |
47mm x 41.4mm (1.53 x 1.63 in) |
|
Compression Ratio |
8.8:1 |
| Displacement | 72cc |
| Valve Clearance Cold | Intake and Exhaust 0.002 in (0.05mm) |
| Horsepower | 5.2 hp @ 8000 RPM |
| Maximim Torque | 3.8 ft-lb @ 7,000 RPM |
| Air Filtration | Oiled foam type |
| Lubrication | Pressure lubrication and wet sump |
| Oil Filters | Centrifugal and screen mesh |
| Engine Oil & Quantity | 0.8 L (1.7 US pint) SAE 10w40 |
CT70K0-CT70K0H
CT70K1 CT70K1H
CT70K2
CT70K3
