| T'NT F/A 340 | T'NT F/A 440 |
| Engine | ||
|---|---|---|
| Type: | Twin Cylinder Rotax 346 | Twin Cylinder Rotax 436 |
| Location: | Front Mounted | Front Mounted |
| Displacement: | 339.2 cc | 436.6 cc |
| Bore: | 59.5 mm | 67.5 mm |
| Stroke: | 61 mm | 61 mm |
| Compression Ratio: | 11.5:1 | 11.5:1 |
| Carburetion: | VM34-118 | VM34-115 |
| Sprocket Ratio: | 15:34 | 18:38 |
| Ignition System: | Magneto | Magneto |
| Engine Cooling: | Free Air | Free Air |
| Braking System: | Self-adjusting Disc | Self-adjusting Disc |
| Exhaust System: | Single Tuned | Single Tuned |
| Chassis | ||
|---|---|---|
| Tunnel: | Steel | Steel |
| Belly Pan: | Steel | Steel |
| Length: | 100 in | 100 in |
| Width: | 36.25 in | 36.25 in |
| Ski Type: | Steel | Steel |
| Ski Stance: | 28 in | 28 in |
| Suspension | ||
|---|---|---|
| Front: | Leaf Springs with Shocks | Leaf Springs with Shocks |
| Rear: | Slide rail | Slide rail |
| Track | ||
|---|---|---|
| Type: | Rubber | Rubber |
| Width: | 16.50 in | 16.50 in |
| Length: | 114 in | 114 in |
| General Info | ||
|---|---|---|
| Model # | 3439 | 3440 |
| Hood Color: | Yellow | Yellow |
| Accent Striping: | Black, Orange | Black, Orange |
| Belly Pan Color: | Black | Black |
| Tunnel Color: | Black | Black |
| Ski Color: | Black | Black |
| Dry Weight: | 400 lb | 405 lb |
| Fuel Capacity: | 7.2 Gal | 7.2 Gal |
| Gasoline: | Regular | Regular |
| Gas/Oil Ratio: | 50:1 | 50:1 |
| Speedometer: | Standard | Standard |
| Tachometer: | Standard | Standard |
| 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 |