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Kawasaki Specifications

Kawasaki Z650 (1978)

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Kawasaki Z650 (1978)

At a glance

Capacity
652 cc / 39.7 in
Power
66 hp / 48.2 kW @ 8500 rpm
Torque
5.8 kgf-m / 57 Nm @ 7000 rpm
Seat height
800 mm / 31.5 in

The full picture.

The Kawasaki Z 650 is a motorcycle that was produced in 1978. It comes equipped with a four-stroke, transverse four-cylinder, DOHC engine that provides a displacement of 652cc. The bike features 2 valves per cylinder, air cooling, and a compression ratio of 9.5:1. The dry sump lubrication system can hold up to 7.4 US pints of oil, and the four 28mm Mikuni carburetors work in tandem to provide smooth and consistent fuel delivery to the engine. The Z 650 features both an electric and kick-start system and can reach a maximum power output of 66 hp at 8500 rpm and maximum torque of 5.8 kgf-m at 7000 rpm. The transmission has five speeds and is linked to a final chain drive system. The bike comes with a steel twin-loop cradle frame and a telescopic hydraulic fork front suspension and swinging fork rear suspension. The single 275mm disc with a 1 piston caliper makes up the front brake, while a 180mm drum is present at the rear. The bike’s wheelbase measures 1437 mm, ground clearance is 152 mm, and it has a dry weight of 211 kg. The Z 650 features a 16.5-liter fuel tank capacity, a consumption average of 16.8 km/lit, and can achieve a top speed of 186 km/h or 155.5 mph while standing 1/4 mile in 13.8 seconds.


Technical specifications:

Make Model: Kawasaki Z 650

Motorcycle technical specifications
Year1978
EngineFour stroke, transverse four cylinder, DOHC, 2 valves per cylinder
Capacity652 cc / 39.7 in
Bore x Stroke62 54 mm
Cooling SystemAir cooled
Compression Ratio9.5:1
LubricationDry sump
Oil Capacity7.4 US pint
Induction4x 28mm Mikuni carburetors
IgnitionBattery & coil
Battery12V-10AH
StartingElectric & kick
Max Power66 hp / 48.2 kW @ 8500 rpm
Max Torque5.8 kgf-m / 57 Nm @ 7000 rpm
ClutchWet, multi-plate
Transmission5 Speed
Final DriveChain
Gear Ratio1st 15.63:1 2nd 10.93:1 3rd 8.52:1 4th 6.97:1 5th 5.97:1
FrameSteel twin loop cradle
Front SuspensionTelescopic hydraulic fork
Rear SuspensionSwinging fork
Front BrakesSingle 275mm disc 1 piston caliper
Rear Brakes180mm Drum
Front Tyre3.25-19
Rear Tyre4.00-18
Rake27 o
Trail106 mm / 4.2 in
Wheelbase1437 mm / 56.6 in
Seat Height800 mm / 31.5 in
Ground Clearance152 mm / 6.0 in
Dry Weight211 kg / 465 lbs
Wet Weight220 kg / 485 lbs
Fuel Capacity16.5 Litres / 4.3 US gal
Consumption Average16.8 km/lit
Standing 1/4 Mile13.8 sec
Top Speed186 km/h / 155.5 mph