| Cylinders | 1 |
| Bore | 82 mm (6 LD 401/B1) - 86 mm (6 LD 400-400/V-435-435/V-435/B1) |
| Stroke | 68 mm (6 LD 400-400/V) - 75 mm (6 LD 401/B1-435-435/V-435/B1) |
| Displacement | 396 cm3 (6 LD 401/B1) - 395 cm3 (6 LD 400-400/V) - 436 cm3 (6 LD 435-435/V-435/B1) |
| Max inclination during operation | 30°, max 30 min / 35°, max 1 min |
| Oil capacity (MAX level.) including oil filter | 1,0 lt. (6 LD 260-260/C-325-325/C-360) - 1,2 lt. (6 LD 400-400/B1-435-435/B1) - 1,1 lt. (6 LD 360/V-400/V-435/V) |
| Dry weight | 45 kg (6 LD 400-400/V) - 46 kg (6 LD 435-435/V) - 49 kg (6 LD 401/B1) - 49,5 kg (6 LD 435/B1) |