Suzuki GSX-R750G (1986)

The Suzuki GSX-R 750G is a powerful motorcycle with a four stroke, transverse four cylinder, DOHC engine and four valves per cylinder. It has a capacity of 749 cc/45.7 cubic inches and a compression ratio of 10.6:1. The bike is air/oil cooled, has a 4-into-1 stainless-steel exhaust, and a wet sump lubrication system. It has a maximum power output of 72.9 kW/100 hp at 10500 rpm and 70.6 Nm/7.2 kgf-m/52.1 ft-lb of torque at 8000 rpm. The bike is cable-operated and has a wet multiple, coil spring clutch, and a six-speed constant mesh transmission. The frame is made of aluminum twin downtube and the front suspension is a Posi Damp Fork (PDF) with telescopic, pneumatic/coil spring, oil-damped, and four-way adjustable damper. The rear suspension is a Full Floater with oil damped, fully adjustable preload with remote hydraulic control, and four damping position. The front brakes are two 310 mm discs with four piston calipers and the rear brake is a single 280 mm disc with one piston caliper. The bike has alloy 6 spoke wheels, and the front and rear tyres are 110/80 and 140/70 respectively. The wheelbase is 1445 mm and the dry weight is 176 kg while wet weight is 185 kg with a fuel capacity of 18.5 litres. The bike has a top speed of 234.7 km/h and standing 1/4 mile time of 11.2 sec. It is available in white/blue and red/black colors. The motorcycle was tested in a group test in 1985 by Motosprint.

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Technical specifications:

Make Model: Suzuki GSX-R 750G

Year: 1986

Engine: Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.

Capacity: 749 c / 45.7 cub. in.

Bore x Stroke: 70.0 x 48.7 mm

Compression Ratio: 10.6:1

Cooling System: Air/Oil cooled

Engine Oil: 10W/40

Exhaust System: 4-into-1 Stainless-steel exhaust

Lubrication: Wet sump

Induction: 4 x VM2955 flat-valve carburetors

Ignition: Full transistor

Spark Plug: NGK DR8ES

Starting: Electric

Max Power: 72.9 kW / 100 hp @ 10500 rpm

Max Power Rear Tyre: 68.6 kW / 92 hp @ 10500 rpm

Max Torque: 70.6 Nm / 7.2 kgf-m / 52.1 ft-lb @ 8000 rpm

Clutch: Cable operated, wet multiple, coil spring

Transmission: 6 Speed, constant mesh

Final Drive: #530 Chain, O-ring sealed

Gear Ratios: 1st 2.77 / 2nd 2.06 / 3rd 1.65 / 4th 1.40 / 5th 1.23 / 6th 1.09:1

Frame: Aluminium twin downtube

Front Suspension: Posi Damp Fork (PDF), telescopic, pneumatic/coil spring, oil damped, 4-way adjustable damper, 41 mm

Rear Suspension: Full Floater, oil damped, fully adjustable preload with remote hydraulic control, 4 damping position

Front Brakes: 2 x 310 mm Discs, 4 piston calipers

Rear Brakes: Single 280 mm disc, 1 piston caliper

Wheels: Alloy, 6 spoke

Front Tyre: 110/80 V18

Rear Tyre: 140/70 V18

Wheelbase: 1445 mm / 57.3 in.

Dimensions: Length 2115mm / 83.3 in. Width 745 mm / 29.3 in. Height 1215 mm / 47.8 in.

Seat Height: 755 mm / 29.7 in.

Ground clearance: 140 mm / 5.5 in.

Dry Weight: 176 kg / 388 lbs

Wet Weight: 185 kg / 408 lbs.

Fuel Capacity: 18.5 Litres / 4.9 US gal / 4.1 Imp gal

Average Consumption: 5.4 l/100 km / 14.8 km/l / 43.3 US mpg / 52.3 Imp mpg

Standing 1/4 mile: 11.2 sec / 195.2 km/h / 121.3 mph

Top Speed: 234.7 km/h / 145.8 mph

Colours: White/Blue, Red/Black

Road Test: Group Test 1985 Motosprint Motosprint Group Test