Suzuki GS750L (1979-80)

The Suzuki GS750L motorcycle was produced from 1979 to 1980 and had a four stroke, transverse four cylinder engine with a capacity of 748cc. It was air-cooled and had a compression ratio of 8.7:1. The bike had a wet sump lubrication system and four Mikuni VM26SS carburetors. It had a maximum power of 50.7 kW at 8500 rpm and maximum torque of 60 Nm at 8250 rpm. The transmission was a five-speed manual with a wet multi-plate clutch and a shaft final drive. The front suspension was 35mm Kayaba with anti-dive adjustable air pressure, and the rear suspension had dual shocks with adjustable preload and spring rebound damping. The front brakes had two 292mm discs and one piston calipers, while the rear had a single 292mm disc and one piston caliper. The wheelbase was 1490mm and the bike had a dry weight of 249kg. The fuel capacity was 18 liters with a reserve of 2 liters, and the bike had a top speed of 205km/h.

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Technical specifications:

Make Model: Suzuki GS 750L

Year: 1979 – 80

Engine: Four stroke, transverse four cylinders, DOHC, 2 valve per cylinder.

Capacity: 748 cc / 45.6 cu in

Bore x Stroke: 65 x 56.4 mm

Cooling System: Air cooled

Compression Ratio: 8.7:1

Lubrication: Wet sump

Induction: 4 x Mikuni VM26SS carburators

Ignition: Battery coil

Battery: 12V 14AH/10 hr.

Generator: 3 ph. AC

Spark plug type: NGK B8ES

Starting: Electric & kick

Max Power: 50.7 kW / 68 hp @ 8500 rpm

Max Torque: 60 Nm / 6.1 kgf-m / 44.2 lb-ft @ 8250 rpm

Clutch: Wet multi-plate

Transmission: 5 Speed

Final Drive: Shaft

Primary reduction: 2.152 (99/46)

Final reduction: 2.733 (41/15)

Gear Ratio: 1st 2.571 (36/14) / 2nd 1.777 (32/18) / 3rd 1.380(29/21) / 4th 1.125 (27/24) / 5th 0.961 (25/26)

Front Suspension: 35 mm Kayaba with anti dive adjustable air pressure.

Rear Suspension: Dual shocks adjustable preload and spring rebound damping.

Front Brakes: 2 x 292mm discs, 1 piston calipers

Rear Brakes: Single 292mm disc, 1 piston caliper

Front Tyre: 3.25 H19

Rear Tyre: 4.00 H18

Steering Angle: 40 degrees

Caster: 63 degrees

Trail: 107 mm / 4.21 in

Turning radius: 2.5 m / 8.5 ft

Dimensions: Length 2213 mm / 87.2 in Width 875 mm / 34.4 in Height 1170 mm / 46.1in

Wheelbase: 1490 mm./ 58.7 in

Ground clearance: 150 mm / 5.9 in

Dry Weight: 249 kg / 548 lbs

Fuel Capacity: 18 Litres / 4.8 US gal / 4.0 Imp gal

Reserve: 2 Litres / 0.5 US gal / 0.44 Imp gal