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Suzuki GSX-R400 1985 Specifications


Realize a dream, realize the spirit, the Suzuki GSX-R400

TSCC Engine. The popular and proven high performance and fuel efficient TSCC engine is perfected with the employment of smaller diameter spark plugs and larger intake and exhaust valves for optimum air/fuel mixture. The newly designed round cylinder head configuration has created the 11.3:1 compression ratio resulting in an overwhelming 58PS at 11.000 rpm with 3.8 kg-torque (DIN).

Ultimate exhaust extraction, 4 into 1, tuned header and muffler system. Space-age technology designed, ultra-lightweight Multi-Rib Aluminium Box Spection Tubing Frame.

Superior roadlholding, progressive damping, exclusive Full Floater suspension equipped with an easily accessible Remote Control Pre-Load Adjustor.

Race proven, ultimate manoeuvrability assuring 16 inch front wheel.

Optimum stability ensuring Hydraulic Anti-Dive Fork.

Racing technology designed, aerodynamic fairing equipped with dual hyper luminance headlamps.

Suzuki GSX-R400 1985 Specifications

Super White / Excellent Blue (94W)
Marble Pure Red / Black (85K)

Dimensions and dry mass
Type (frame code): GK71B
Overall length: 2,090 mm (82.3 in.)
Overall width: 710 mm (28.0 in.)
Overall height: 1,185 mm (46.7 in.)
Wheelbase: 1,425 mm (56.1 in.)
Ground Clearance: 135mm (5.3 in.)
Dry mass (weight): 152 kg (334 lbs)

Engine type: Water-cooled DOHC inline-4, 16 valves, TSCC
Bore x stroke: 53,0 mm x 45,2 mm (2.087 x 1.780 in.)
Piston displacement: 398 cc
Compression ratio: 11,3 :1
Maximum power: 59 hp/ 11,000 rpm
Maximum torque: 4,0 kg-m/ 9,000 rpm
Maximum speed: 175 kph
Starting system: Electric starter
Lubrication system: Wet sump
Carburetor: AISAN AS27VW x 2

Clutch type: Wet multi-plate
Transmission type: 6-speed constant mesh
Gearshift pattern: 1-down, 5-up
Primary reduction ratio: 2.212
1st gear ratio: 3.166
2nd gear ratio: 2.125
3rd gear ratio: 1.631
4th gear ratio: 1.333
5th gear ratio: 1.173
6th gear ratio: 1.083
Final drive: 3.066 chain

Frame type: Aluminum angular pipe double cradle
Caster: 27° 25′
Trail: 96 mm
Front suspension: Telescopic, coil spring, oil dampened with anti-dive
Rear suspension: Full floater suspension system, spring pre-load fully adjustable, oil dampened
Front brake: Dual hydraulic disc, four piston calipers
Rear brake: Single hydraulic disc, dual piston calipers
Front tire dimensions: 110/90-16 54h
Rear tire dimensions: 110/90-18 61h

Ignition type: fully transistorized
Ignition timing: 15º BTDC below at 1650 r/min and 35º BTDC above 3.500 r/min
Spark plug: ND U24FS-U or NGK C8HA
Battery: 12V 39.6 kC (11Ah)/10HR
Generator : Three-phase A.C. Generator
Fuse: 20A
Headlight: 12V 35/35w x 2
Power/weight ratio: 2,57 kg/ps
Center stand: Yes

Fuel tank: 18 l.
Reserve: 3.5 l.
Engine oil: 2.6 l.
Front fork oil (each leg): 397 ml.
Cooling solution: 2,185 ml.

Suzuki GSX-R400 1985 Image Gallery

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