Suzuki GSX750F (1990-91)

The Suzuki GSX 750F Katana is a motorcycle from 1990-91 with a four-stroke, transverse four-cylinder, DOHC engine with a capacity of 748 cc/45.6 cu.in. It has air/oil cooling, a compression ratio of 10.9:1, and wet-sump lubrication. The bike uses 4 x 36mm Mikuni BST36SS carburetors and electronic ignition, has an electric start, and generates a maximum power of 72.9 kW/100 hp at 10500 rpm. The clutch is wet and multiple-discs and cable operated, and the transmission is a 6-speed, constant mesh system with a final chain drive. The bike’s frame is made from double-cradle steel pipe, with a 41mm telescopic fork, coil suspension, and rebound damping on the front, while the rear has a link-type gas/coil suspension, and both brake systems use disc brakes. The bike has a fuel capacity of 20 liters/5.2 US gal/4.4 Imp gal, a dry weight of 209 kg/461 lbs, and can reach top speeds of 234.2 km/h / 145.5 mph. The bike has an average fuel consumption of 6.4 L/100 km / 15.7 km/l / 36.9 US mpg / 44.3 Imp mpg, with a braking distance from 60 km/h to 0 at 14.1 m / 46.3 ft, and from 100 km/h to 0 at 37.7 m / 123.7 ft. The bike can travel a standing 1/4 mile in 11.2 sec / 192.6 km/h / 119.7 mph.


Technical specifications:

Make Model: Suzuki GSX 750F Katana

Year: 1990 – 91


Engine: Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Capacity: 748 cc / 45.6 cu.in
Bore x Stroke: 73 x 44.7 mm
Cooling System: Air/oil cooled
Compression Ratio: 10.9:1
Lubrication: Wet sump
Induction: 4 x 36mm Mikuni BST36SS carburators
Ignition: Electronic ignition
Starting: Electric
Max Power: 72.9 kW / 100 hp @ 10500 rpm
Max Power Rear Tyre: 67.3 kW / 90.2 hp @ 10500 rpm
Max Torque: 73.5 Nm / 7.49 kgf-m / 54.2 lb-ft @ 9500 rpm
Clutch: Wet, multiple discs, cable operated
Transmission: 6 Speed, constant mesh
Final Drive: Chain, 118 Links

Final Reduction Ratio: 3.133
Gear Ratio: 1st: 3.083 / 2nd: 20.62 / 3rd: 1.647 / 4th: 1.400 / 5th: 1.227 / 6th: 1.095
Frame: Double-cradle steel pipe
Front Suspension: 41mm Telescopic fork, coil spring, oil damped, rebound damping adjustable, 3-way adjustable
Front Wheel Travel: 125 mm / 4.9 in
Rear Suspension: Link type, gas/coil spring, gas/oil damped, spring pre-load fully adjustable, compression damping force fully adjustable, rebound damping force 4-way adjustable
Rear Wheel Travel: 136 mm / 5.4 in
Front Brakes: 2 x 290 mm Discs, 2 piston calipers
Rear Brakes: Single 250 mm disc, 1 piston caliper
Front Tyre: 110/80-17
Rear Tyre: 150/70-17
Caster: 65 degrees
Steering Angle: 32 degrees
Trail: 101 mm /4.0 in
Dimensions: Length 2130 mm / 83.9 in Width 730 mm / 28.7 in Height 1180 mm / 46.5 in
Wheelbase: 1470 mm / 57.9 in
Seat Height: 790 mm / 31.1 in
Ground Clearance: 140 mm / 5.5 in
Dry Weight: 209 kg / 461 lbs
Wet Weight: 224 kg / 494 lbs

Fuel Capacity: 20 Litres / 5.2 US gal / 4.4 Imp gal
Reserve: 5 Litres / 5.3 US qt / 4.4 Imp qt
Consumption Average: 6.4 L/100 km / 15.7 km/l / 36.9 US mpg / 44.3 Imp mpg
Braking 60 km/h – 0: 14.1 m / 46.3 ft
Braking 100 km/h – 0: 37.7 m / 123.7 ft
Standing 1/4 Mile: 11.2 sec / 192.6 km/h / 119.7 mph
Top Speed: 234.2 km/h / 145.5 mph

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