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Suzuki Specifications

Suzuki GSX-R400 R (1989-90)

Entry updated

Suzuki GSX-R400 R (1989-90)

At a glance

Capacity
398 cc / 24.3 cu-in
Power
44 kW / 59 hp @ 11000 rpm
Torque
39.2 Nm / 4.0 kgf-m / 28.9 lb-ft @ 9000 rpm
Seat height
735 mm / 28.9 in

The full picture.

The Suzuki GSX-R 400R is a sports motorcycle manufactured from 1989-1990. It has a four-stroke, transverse four-cylinder, DOHC engine with 4 valves per cylinder and TSCC. The bike’s capacity is 398 cc/24.3 cu-in, bore x stroke: 56 x 40.4 mm, and a compression ratio of 11.8:1. The lubrication is a wet sump, with a cooling system of liquid cooled. Its induction is Slingshot carburetors, with CDI ignition. The bike has a headlight of 12V 35/35w x 2 and starting system of electric. The max power of the bike is 44 kW / 59 hp @ 11000 rpm, and its max torque is 39.2 Nm / 4.0 kgf-m / 28.9 lb-ft @ 9000 rpm. The bike has a 6-speed, constant mesh transmission, with a final drive of chain, primary reduction ratio of 2.212, and final drive ratio of 3.066. The frame is an aluminum angular pipe double cradle. The bike has telescopic forks as front suspension, and a full floater swing arm, non-adjustable as back suspension, with brakes of 2 x Discs, 4 piston calipers front and rear brakes: Single disc, 2 piston caliper. The bike’s length is 1995 mm, width is 695 mm, and height is 1110 mm; the wheelbase is 1375 mm, ground clearance is 125 mm, and seat height is 735 mm. The bike weighs 160 kg and has a fuel capacity of 15 litres.


Technical specifications:

Make Model: Suzuki GSX-R 400R

Motorcycle technical specifications
Year1989 – 90
EngineFour stroke, transverse four cylinder, DOHC 4 valves per cylinder. TSCC
Capacity398 cc / 24.3 cu-in
Bore x Stroke56 x 40.4 mm
LubricationWet sump
Cooling SystemLiquid cooled
Compression Ratio11.8:1
InductionSlingshot carburetors
IgnitionCDI
Headlight12V 35/35w x 2
StartingElectric
Max Power44 kW / 59 hp @ 11000 rpm
Max Torque39.2 Nm / 4.0 kgf-m / 28.9 lb-ft @ 9000 rpm
ClutchWet multi-plate
Transmission6 Speed, constant mesh
Final DriveChain
Primary Reduction Ratio2.212
Final Drive Ratio3.066
Gear Ratio1st 3.166 / 2nd 2.125 / 3rd 1.631 / 4th 1.333 / 5th .173 / 6th 1.083
FrameAluminum angular pipe double cradle
Front SuspensionTelescopic forks
Rear SuspensionFull floater swing arm, non-adjustable
Front Brakes2 x Discs, 4 piston calipers
Rear BrakesSingle disc, 2 piston caliper
Front Tyre110/70-R17 53H
Rear Tyre140/60-R18 64H
Rake27 degrees 25′
Trail96 mm / 3.7 in
DimensionsLength 1995 mm / 78.5 in Width 695 mm / 27.4 in Height 1110 mm / 43.7 in
Wheelbase1375 mm / 54.1 in
Ground Clearance125 mm / 4.9 in
Seat Height735 mm / 28.9 in
Dry Weight160 kg / 352 lbs
Fuel Capacity15 Litres / 3.96 US gal / 3.3 Imp gal