The Kawasaki S3 400SS MKII was a two-stroke, triple-cylinder motorcycle produced by Kawasaki. Introduced during the 1970s, it was part of the S series, which included other notable models like the S1 and S2. Here’s a description of the Kawasaki S3 400SS MKII:
Model: Kawasaki S3 400SS MKII
Key Specifications:
- Years: The S3 400SS MKII was produced during the 1970s.
- Engine: A two-stroke, transverse three-cylinder engine was the hallmark of the S3 400SS MKII, delivering a unique and powerful riding experience.
- Capacity: The engine had a displacement of 398 cc, making it a mid-sized motorcycle known for its performance.
- Bore x Stroke: The specific bore and stroke measurements influenced the engine’s power characteristics.
- Cooling System: Air cooling was likely used to maintain the optimal operating temperature of the engine.
- Compression Ratio: The compression ratio contributed to the engine’s efficiency and performance.
- Induction: Carburetors were likely employed for fuel induction, ensuring an appropriate air-fuel mixture for combustion.
- Ignition: The S3 400SS MKII probably used a traditional points or contact breaker ignition system.
- Starting: Kick-starting was a common feature for motorcycles of this era.
- Transmission: Equipped with a multi-speed transmission, offering versatility for different riding conditions.
- Final Drive: Chain, a standard choice for motorcycles during this period.
- Frame: The motorcycle likely had a robust frame design to support its powerful engine.
- Suspension: Telescopic forks in the front and dual shocks in the rear provided a balance between comfort and handling.
- Brakes: Drum brakes, both front and rear, were common in motorcycles of this era.
- Wheels and Tires: Fitted with wheels and tires suitable for both on-road and occasional off-road use.
- Fuel Capacity: The fuel tank likely had a capacity suitable for extended rides.
Additional Features:
- The Kawasaki S3 400SS MKII was part of the S series, known for its two-stroke, triple-cylinder engines and sporty performance.
- Recognized for its distinctive styling and powerful engine, the S3 400SS MKII was popular among riders seeking a thrilling riding experience.
The Kawasaki S3 400SS MKII represents a classic era in motorcycle design and engineering, where two-stroke engines and triple-cylinder configurations were prevalent.
| Model | S3 400SS MKII |
|---|---|
| Years | 1974 |
| Engine | Two-stroke, transverse three-cylinder |
| Capacity | 399 cc / 24.3 cu-in |
| Bore x Stroke | 57 x 52.3 mm |
| Cooling System | Air cooled |
| Compression Ratio | 6.5:1 |
| Induction | 3x Mikuni VM26SC, Ø 26 mm carbs |
| Ignition | Battery and coil |
| Starting | Kick |
| Max Power | 42 hp @ 7000 rpm |
| Max Torque | 4.32 m-kg @ 6500 rpm |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Frame | Double tubular steel cradle |
| Front Suspension | Telescopic Hydraulic forks |
| Rear Suspension | Dual shocks, Swing arm |
| Front Brakes | Single 277mm disc |
| Rear Brakes | 180mm Drum |
| Front Tyre | 3.25 -18 |
| Rear Tyre | 3.50 -18 |
| Wheelbase | 1364 mm / 53.7 in |
| Ground Clearance | 153 mm / 6.0 in |
| Wet Weight | 160 kg / 353 lbs |
| Fuel Capacity | 14 Litres / 3.7 US gal |
| Road Test | Bike Group Test |