| Engine Type: | In-Line Four Cylinder 4-Stroke, DOHC 16 Valve |
| Maximum Output: | 150 HP (DF150); 175 HP (DF175) |
| Fuel Delivery: | Multi-Point Digital Sequential Electronic Fuel Injection |
| Displacement: | 175 cubic inches (2,867 cc) |
| Bore X Stroke: | 3.81 inches X 3.81 inches (97mm X 97mm) |
| Shaft Length: | L: 20" XL: 25" |
| Dry Weight: | L: 465 lbs. XL: 474 lbs. |
| Cam Drive: | Chain driven valve train with automatic hydraulic tensioner |
| Operating Range: | 5000-6000 rpm (DF150) / 5500-6100 rpm (DF175) |
| Idle Speed: | 650 rpm |
| Counter Rotation: | Available on XL models |
| Ignition System: | Solid State Direct Ignition |
| Alternator: | 12V 44A with water-cooled regulator and built-in battery isolator system |
| Final Drive Ratio: | 2.50:1 |