Introduction
The 1974 Ski-Doo TNT 440 was a popular snowmobile model that offered impressive performance and reliability. With its powerful engine, sleek design, and advanced features, it quickly became a favorite among snowmobile enthusiasts. In this article, we will explore the specifications of the 1974 Ski-Doo TNT 440, divided into different categories for ease of understanding. So, let’s dive into the details and discover what made this snowmobile so special.
Engine Specifications
The heart of any snowmobile is its engine, and the 1974 Ski-Doo TNT 440 didn’t disappoint. Here are the engine specifications for this model:
| Engine Type | Displacement | Cooling System | Fuel System |
| Rotax 440 | 436 cc | Air | Single Mikuni VM-30 carburetor |
The Ski-Doo TNT 440’s Rotax 440 engine provided ample power and responsiveness, making it suitable for a variety of riding conditions. With a displacement of 436 cc, it offered a great balance between performance and fuel efficiency. The air cooling system ensured reliable operation even in extreme temperatures, while the single Mikuni VM-30 carburetor delivered fuel efficiently to the engine.
Speed Specifications
When it comes to snowmobiling, speed is a crucial factor. Let’s take a look at the speed specifications of the 1974 Ski-Doo TNT 440:
| Top Speed | Acceleration (0-60 mph) |
| 70 mph (112 km/h) | 5.5 seconds |
The Ski-Doo TNT 440 had an impressive top speed of 70 mph (112 km/h), allowing riders to experience thrilling adventures on the snow. Additionally, it boasted excellent acceleration, reaching 60 mph in just 5.5 seconds. These speed specifications made the 1974 Ski-Doo TNT 440 a formidable snowmobile on both straightaways and winding trails.
Dimensions and Weight
The dimensions and weight of a snowmobile play a crucial role in its maneuverability and overall performance. Here are the specifications for the 1974 Ski-Doo TNT 440:
| Length | Width | Height | Weight |
| 102 inches (259 cm) | 36 inches (91 cm) | 39 inches (99 cm) | 480 lbs (218 kg) |
With a length of 102 inches (259 cm), the Ski-Doo TNT 440 offered stability and control, allowing riders to navigate various terrains with ease. The width of 36 inches (91 cm) provided a balanced stance, enhancing maneuverability. The snowmobile’s height of 39 inches (99 cm) ensured ample ground clearance, preventing any obstacles from hindering the ride. With a weight of 480 lbs (218 kg), the Ski-Doo TNT 440 struck a perfect balance between agility and stability.
Other Specifications
Apart from the engine, speed, and dimensions, the 1974 Ski-Doo TNT 440 had several other noteworthy specifications. Let’s take a look:
- Fuel Capacity: 10 gallons (38 liters)
- Track Length: 121 inches (307 cm)
- Track Width: 15 inches (38 cm)
- Brake Type: Hydraulic disc
- Front Suspension: Telescopic
- Rear Suspension: Torsion spring
The 10-gallon (38-liter) fuel capacity allowed for extended rides without frequent refueling. The 121-inch (307 cm) track length provided excellent traction on various snow conditions. The 15-inch (38 cm) track width ensured stability and control, even in deep snow. The hydraulic disc brake offered reliable stopping power, enhancing safety. The front telescopic suspension and rear torsion spring suspension delivered a smooth and comfortable ride, absorbing bumps and vibrations.
Conclusion
The 1974 Ski-Doo TNT 440 was a snowmobile that combined power, speed, and reliability. Its Rotax 440 engine, impressive speed, and well-designed dimensions made it a favorite among snowmobile enthusiasts. Whether cruising on straightaways or tackling winding trails, the Ski-Doo TNT 440 provided an exhilarating ride. With its advanced features and exceptional performance, it left a lasting impression on the snowmobiling community.
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