Suzuki GSX-R400 SP (1986)

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The Suzuki GSX-R400 SP is a motorcycle that was first released in 1986. It has a four stroke, transverse four cylinder, DOHC 4 valves per cylinder engine with a capacity of 398cc. The lubrication system on this bike is wet sump and has a cooling system that is liquid cooled. The compression ratio of the Suzuki GSX-R400 SP is 11.5:1 and it has a maximum power output of 44 kW / 59 hp at 11000 rpm. The torque output is 39.2 Nm / 4.0 kgf-m / 28.9 lb-ft at 9000 rpm. The bike has a wet multi-plate clutch and a 6 speed, constant mesh transmission with a final drive that is chain-driven. It also features a front suspension with telescopic forks and a rear suspension with a full floater swingarm. The front brakes of this bike are fitted with 2 discs and 4 piston calipers while the rear brakes have a single disc with 2 piston calipers. The Suzuki GSX-R400 SP has a length of 2090 mm / 82.3 in, width of 710 mm / 28.0 in and height of 1185 mm / 46.7 in. It has a dry weight of 152 kg / 334 lbs and a fuel capacity of 15 litres / 3.96 US gal / 3.3 Imp gal. The bike has a 27 degrees 25′ rake, a 96 mm / 3.7 in trail, and a wheelbase of 1425 mm / 56.1 in. Its front and rear tires are 110/90-16 and 140/90-18, respectively. The bike comes with electric starting and 2 x AS27VW carburetors.

Technical specifications:

Make Model: Suzuki GSX-R 400 SP

Year: 1986


Engine: Four stroke, transverse four cylinder, DOHC 4 valves per cylinder. TSCC
Capacity: 398 cc / 24.3 cu-in
Bore x Stroke: 53 x 45.2 mm
Lubrication: Wet sump
Cooling System: Liquid cooled
Compression Ratio: 11.5:1
Induction: 2 x AS27VW carburetors
Ignition: CDI
Headlight: 12V 35/35w x 2
Starting: Electric
Max Power: 44 kW / 59 hp @ 11000 rpm
Max Torque: 39.2 Nm / 4.0 kgf-m / 28.9 lb-ft @ 9000 rpm
Clutch: Wet multi-plate
Transmission: 6 Speed, constant mesh
Final Drive: Chain

Primary Reduction Ratio: 2.212
Final Drive Ratio: 3.066
Gear Ratio: 1st 3.166 / 2nd 2.125 / 3rd 1.631 / 4th 1.333 / 5th .173 / 6th 1.083
Frame: Aluminum angular pipe double cradle
Front Suspension: Telescopic forks
Rear Suspension: Full floater swing arm, non-adjustable
Front Brakes: 2 x Discs, 4 piston calipers
Rear Brakes: Single disc, 2 piston caliper
Front Tyre: 110/90-16
Rear Tyre: 140/90-18
Rake: 27 degrees 25′
Trail: 96 mm / 3.7 in
Dimensions: Length 2090 mm / 82.3 in Width 710 mm / 28.0 in Height 1185 mm / 46.7 in
Wheelbase: 1425 mm / 56.1 in
Seat Height: 780 mm / 30.7 in
Dry Weight: 152 kg / 334 lbs
Fuel Capacity: 15 Litres / 3.96 US gal / 3.3 Imp gal

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