Suzuki DF140AX 140HP 4-Stroke 25″ Shaft Outboard Motor
Description
Suzuki 140HP DF140A X 4-Stroke Extra Long
Built for the demanding environments of offshore coastal waters, the Suzuki 140HP DF140A X utilizes a 2045cc four-cylinder engine block to provide a high-torque solution for US boaters requiring a prop-rated propulsion unit with specialized vertical reach. This 140HP four-stroke technology utilizes a 16-valve DOHC head and Suzuki’s Lean Burn Control to maximize mechanical efficiency and hole-shot density for high-transom vessels and deep-V hulls. The 25-inch extra-long shaft design provides an optimized center of gravity, while the multi-port Electronic Fuel Injection (EFI) ensure immediate, reliable ignition across diverse marine environments.
Operational longevity of the DF140A X model is secured through a specialized water-cooled system featuring a maintenance-free self-adjusting timing chain to maintain internal cleanliness and reduce maintenance overhead. To facilitate easy after-storage starts, the unit employs a sophisticated vapor-free fuel induction system paired with a 40A high-output alternator for onboard electronics, while the Suzuki Anti-Corrosion Finish utilizes a multi-layer finish to mitigate oxidation. With a 3-year/300-hour service interval and a class-leading power-to-weight ratio, this fuel-efficient outboard provides superior ownership value for users seeking reliable reach and professional-grade durability.
Key Features of Suzuki DF140A X
- 2045cc Inline 4-Cylinder DOHC 16-Valve Block
- 140.0HP Prop-Rated Output at 6000 RPM
- 25″ Extra Long Shaft / 412 lbs Dry Weight Chassis
- Multi-Port Electronic Fuel Injection (EFI)
- Remote Steering with Power Trim and Tilt
- Suzuki Lean Burn and Offset Driveshaft System
- 2.59:1 Gear Ratio / 5.8qt Oil Capacity
Suzuki DF140A X Specs
| Brand | Suzuki |
| Full Model Code | DF140ATX |
| Country of Origin | Japan |
| Engine Family/Series | In-line 4 Lean Burn |
| Engine Type | DOHC 16-Valve, 4-Stroke |
| Displacement | 2.0 Liters (2044 cc) |
| Horsepower | 140 HP (103 kW) |
| Full Throttle RPM Range | 5600 - 6200 RPM |
| Fuel Induction System | Multi-Point Sequential EFI |
| Alternator Output | 40 Amps |
| Gear Ratio | 2.59:1 |
| Shaft Length | X: 635 mm (25 in) |
| Dry Weight | 184 kg (405 lbs) |
| Bore x Stroke | 86 x 88 mm |
| Starting & Steering System | Electric Start & Mechanical Remote |
| Trim/Tilt Method | Power Trim and Tilt |
| Oil Capacity | 5.5 Liters |
| Recommended Fuel | 87 Octane |
| Standard Warranty | 3-Year Limited Warranty |
| Application | Deep-V Hulls, Commercial Workboats, 19-22ft Bay Boats |
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