Yamaha 70HP F70LB3 Matte Brown Outboard – 20″ Shaft, Remote Mechanical Steering
The Yamaha F70LB3 is a matte brown 70HP 1.0L inline-four four-stroke outboard motor featuring a 20-inch shaft and remote mechanical steering.
- Engine type: Four-stroke I4 1.0L SOHC block.
- Fuel system: Precision multi-point electronic fuel injection.
- Shaft length: 20 inch long shaft size.
- Aesthetics: Unique matte brown finish for camouflage or custom boat aesthetics.
- Control: Remote mechanical cable control system.
Description
Honda BF140AK1XCRA 140HP Outboard Motor
In order to resolve the challenges of torque steer and handling imbalances in dual-engine configurations, the Honda 140HP BF140AK1XCRA Counter Rotation utilizes a 2.4L Inline 4-cylinder architecture and a high-efficiency gear ratio. This engineering approach is tailored for 25-inch shaft applications requiring a remote mechanical rigging interface for a durable and direct physical control interface on large offshore vessels. The counter-rotation gearcase eliminates steering torque and improves vessel tracking when paired with standard rotation units on center console fishing boats. Hydrodynamic optimization of the lower unit gearcase ensures clean water intake and reduced turbulence for consistent thrust during aggressive maneuvers.
Maintaining peak operational efficiency while meeting current emission standards ensures the Honda 140HP BF140AK1XCRA Counter Rotation delivers the offshore propulsion system reliability required by professional boat operators. Protection against saltwater corrosion is achieved through specialized aluminum alloys and sacrificial anodes supported by a robust freshwater flushing mechanism within the engine galleries. The high-output alternator delivers the necessary current to sustain modern digital electronics and battery health during high-draw navigational operations. This robust mechanical framework ensures thermal stability and structural reliability even when the engine is subjected to continuous high-load propulsion cycles.
Key Features of Honda 140HP BF140AK1XCRA
- 140HP 4-stroke delivers consistent low-end torque
- Programmed Fuel Injection cuts fuel consumption 20%
- 485 lbs chassis optimizes transom weight distribution
- 25 inch shaft clears deep-V transoms
- Electric start ensures instantaneous cold weather ignition
- Multi-stage cooling prevents internal saltwater corrosion
- 5 year warranty includes nationwide service network
Yamaha 70HP F70LB3 Matte Brown Specs
| Brand | Yamaha |
| Full Model Code | F70LB3 (Matte Brown / Camo Match) |
| Country of Origin | Japan |
| Engine Family/Series | Midrange High-Performance |
| Engine Type | Inline 4 / 16-Valve SOHC / 4-Stroke |
| Displacement | 1.0 Liter (996 cc) |
| Horsepower | 70 HP @ 5800 RPM |
| Full Throttle RPM Range | 5300 - 6300 RPM |
| Fuel Induction System | EFI (Electronic Fuel Injection) |
| Alternator Output | 16 Amps |
| Gear Ratio | 2.33:1 |
| Shaft Length | 20" (Long) |
| Dry Weight | 115 kg (253 lbs) |
| Bore x Stroke | 65 x 75 mm |
| Starting & Steering System | Electric w/ Remote Mechanical Steering |
| Trim/Tilt Method | Power Trim & Tilt |
| Oil Capacity | 2.1L |
| Recommended Fuel | 87 Octane |
| Standard Warranty | 3-Year Limited Pleasure |
| Application | Specialty finish for duck boats and camouflage aluminum hulls in marsh environments. |
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