Honda CB650Z (1980-82)

The Honda CB650Z is a four-stroke motorcycle with a transverse four-cylinder engine that has a capacity of 626.8cc. The motorcycle features an air-cooled system and 4x 26mm Keihin carburetors for induction. The ignition is transistorized, and starting is electric. It delivers a maximum power of 63 hp / 46.9 kW @ 9000 rpm and a maximum torque of 51.5 Nm / 38 ft-lb @ 8000 rpm. The motorcycle has 5-speed transmission and a chain for final drive. The front suspension consists of a center axle coil spring forks and offers 135mm/5.3in of wheel travel, while the back suspension has dual Showa dampers and adjustable spring preload, providing 91mm/3.5in of wheel travel. The front wheel has a single 275mm disc and 1 piston caliper brake, while the rear wheel features a 180mm drum brake. The motorcycle has a wet weight of 212kg / 467.3lbs, fuel capacity of 18 litres / 4.7 US gal, and fuel consumption average of 41.1 mpg. It can reach a standing 1/4 mile in 13.4 seconds at a speed of 157.7 km/h and has a top speed of 190 km/h.

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Technical specifications:

Make Model: Honda CB 650

Year: 1980-82

Engine: Four stroke, transverse four cylinder, SOHC, 2 valves per cylinder.

Capacity: 626.8 cc / 38.2 cu-in

Bore x Stroke: 59.8 x 55.8 mm

Cooling System: Air cooled.

Compression Ratio: 9.0:1

Induction: 4x 26mm Keihin carburetors

Ignition: Transistorized

Starting: Electric

Max Power: 63 hp / 46.9 kW @ 9000 rpm

Max Torque: 51.5 Nm / 38 ft-lb @ 8000 rpm

Transmission: 5 Speed

Final Drive: Chain

Front Suspension: Centre axle coil spring forks

Front Wheel Travel: 135 mm / 5.3 in

Rear Suspension: Dual Showa dampers. adjustable spring preload.

Rear Wheel Travel: 91 mm / 3.5 in

Front Brakes: Single 275mm discs 1 piston calipers

Rear Brakes: 180mm Drum

Front Tyre: 3.50-19

Rear Tyre: 4.50-17

Wet Weight: 212 kg / 467.3 lbs

Fuel Capacity: 18 Litres / 4.7 US gal

Consumption Average: 41.1 mpg

Standing 1/4 Mile: 13.4 sec / 157.7 km/h

Top Speed: 190 km/h