The Suzuki GSX750S3 Katana is a motorcycle that was produced in 1984. It features a four-stroke, transverse four-cylinder, DOHC engine with a capacity of 747 cc. The Bore x Stroke is 67 x 53 mm and it is air-cooled with a compression ratio of 9.4:1. It has a wet sump lubrication system and an oil capacity of 3.2 liters. The bike has 4 x 32mm Mikuni RS32SS carburetors for induction and Transistorized ignition with an ignition timing of 15 o BTDC below 1500 rpm and 35 o BTDC above 2350 rpm. The bike requires a battery of 12V 50.4 kC (14 Ah)/10HR – type YB14L-A2 and is equipped with a three-phase A.C. generator. It has a maximum power of 62.6 kW / 84 hp @ 9500 rpm and a maximum torque of 68 Nm / 6.93 kgf-m / 50.2 lb-ft @ 8500 rpm. The bike features a 5-speed constant mesh transmission with a chain final drive system. The frame is made of steel with a double cradle design, and it has telescopic, preload adjustable and hydraulic anti-dive front suspension. The rear suspension is dual shocks with 5-way preload and 4-way rebound damping adjustable. The bike has front and rear disc brakes and 3.25 H16 front and 4.00 H17 rear tires. It has a 22-liter fuel tank and weighs 228 kg / 503 lbs. The top speed of the bike is 215 km/h or 134 mph, and it can do a standing 1/4 mile in 11.9 sec / 182 km/h / 113 mph.
Technical specifications:
Make Model: Suzuki GSX 750S3 Katana
| Year | 1984 |
|---|---|
| Engine | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. |
| Capacity | 747 cc / 45.5 cu-in |
| Bore x Stroke | 67 x 53 mm |
| Cooling System | Air cooled |
| Compression Ratio | 9.4:1 |
| Lubrication | Wet sump |
| Oil Capacity | 3.2 Litres / 3.4 US qt / 2.8 Imp qt |
| Induction | 4 x 32 mm Mikuni RS32SS carburetors. |
| Ignition | Transistorized |
| Ignition Timing | 15 o BTDC below 1500 rpm / 35 o BTDC above 2350 rpm |
| Spark Plug | NGK D8EA (in E-01,24,25,30,34), NGK DR8ES-L (the others) – gap 0.6-0.7 mm (0.024-0.028 in) |
| Battery | 12V 50.4 kC (14 Ah)/10HR – type YB14L-A2 |
| Generator | Three-phase A.C. generator |
| Starting | Electric |
| Max Power | 62.6 kW / 84 hp @ 9500 rpm |
| Max Torque | 68 Nm / 6.93 kgf-m / 50.2 lb-ft @ 8500 rpm |
| Transmission | 5 Speed constant mesh |
| Final Drive | Chain |
| Primary Reduction | 2.162:1 (93/43) |
| Final Reduction | 2.733:1 (41/15) |
| Gear Ratio | 1st 2.571 (36/14) / 2nd 1.777 (32/18) / 3th 1.380 (29/21) / 4th 1.125 (27/24) / 5th 0.961 (25/26) |
| Final Drive | Chain Daido D.I.D 630V, 96 links |
| Frame | Steel, double cradle |
| Front Suspension | Telescopic, preload adjustable and hydraulic anti-dive. |
| Front Wheel Travel | 150 mm / 5.91 in |
| Rear Suspension | Dual shocks, 5-way preload and 4-way rebound damping adjustable. |
| Rear Wheel Travel | 109 mm / 4.29 in |
| Front Brakes | 2 x 275mm Discs, 2 piston calipers |
| Rear Brakes | Single 255 mm disc, 1 piston caliper |
| Front Tyre | 3.25 H16 |
| Rear Tyre | 4.00 H17 |
| Caster | 61 o30″ |
| Rake | 30 degrees |
| Trail | 116 mm / 4.67 in |
| Dimensions | Length 2250 mm / 88.6 in Width 715 mm / 28.1 in Height 1195 mm / 47.0 in |
| Wheelbase | 1520mm / 59.8 in. |
| Swat H eight | 775 mm / 30.5 in |
| Ground Clearance | 175mm / 6.9 in |
| Dry Weight | 228 kg / 503 lbs |
| Fuel Capacity | 22 Litres / 5.8 US gal / 4.8 Imp gal |
| Standing 1/4 Mile | 11.9 sec / 182 km/h / 113 mph |
| Top Speed | 215 km/h 134 mph |
