Description

Honda 140HP iST Outboard Motor | BF140ALDA | Intelligent Shift & Throttle | 20″ Shaft | EFI Four Stroke

The Honda BF140ALDA 140HP iST Outboard Motor combines advanced drive-by-wire technology, exceptional fuel efficiency, and proven Honda reliability in a powerful mid-range marine engine. Featuring Honda’s innovative Intelligent Shift and Throttle (iST®) system, this outboard delivers ultra-smooth control, precise throttle response, and effortless operation for serious boaters.

Powered by a robust 2,354cc DOHC four-cylinder engine, the BF140ALDA incorporates PGM-FI Electronic Fuel Injection, Dual Stage Induction, and Honda’s advanced Engine Command Module (ECM) to maximize power, efficiency, and long-term durability. The 20-inch shaft configuration makes it an excellent choice for offshore fishing boats, bay boats, center consoles, pontoons, and recreational vessels.

Key Features

• Intelligent Shift and Throttle (iST®) Drive-By-Wire System
• Powerful 140HP Four-Stroke Engine
• Large 2,354cc Displacement
• Dual Overhead Camshaft (DOHC) Design
• Programmed Fuel Injection (PGM-FI)
• Dual Stage Induction Technology
• Advanced Engine Command Module
• Best-in-Class Fuel Efficiency
• 20″ Long Shaft Configuration
• Electric Start
• Power Trim & Tilt
• Variable Speed Trolling System
• Fresh Water Flush Port
• Enhanced Corrosion Protection
• 3-Way Cooling System
• On-Board Connectivity
• Honda Marine 5-Year Warranty

Why Choose the Honda BF140ALDA iST?

The BF140ALDA is designed for boaters seeking premium control and performance. Honda’s Intelligent Shift and Throttle technology eliminates traditional mechanical controls, delivering smoother operation, enhanced precision, and reduced operator fatigue.

Key Benefits

• Advanced Digital Throttle Control
• Faster and Smoother Shifting
• Excellent Fuel Economy
• Quiet Operation
• Exceptional Reliability
• Reduced Maintenance Requirements
• Ideal for Modern Boat Systems

Engine Specifications

• Model: Honda BF140ALDA
• Engine Type: Honda iST Four-Stroke
• Horsepower: 140HP
• Cylinders: 4
• Displacement: 2,354cc
• Shaft Length: 20″ Long
• Steering: Intelligent Shift & Throttle (iST)
• Starting System: Electric
• Fuel System: PGM-FI Electronic Fuel Injection
• Cooling System: Water Cooled
• Weight: 487 lbs
• Full Throttle Range: 5000–6000 RPM
• Tilt Range: 68°
• Trim Range: -4° to +16°
• Charging System: 40 Amp
• Warranty: Honda Marine 5-Year Warranty

Standard Equipment

• Intelligent Shift & Throttle (iST®)
• Power Trim & Tilt
• 40 Amp Charging System
• Owner’s Manual

Propeller Not Included

Intelligent Shift & Throttle (iST®) Technology

Honda’s advanced iST system delivers precise electronic control over throttle and shifting functions, providing smoother operation and enhanced vessel handling.

iST Benefits

• Instant Throttle Response
• Effortless Gear Shifting
• Reduced Control Effort
• Enhanced Maneuverability
• Improved Docking Precision
• Compatible with Modern Electronic Helm Systems

Powerful 2,354cc DOHC Engine

The large-displacement DOHC engine is engineered to deliver strong torque, responsive acceleration, and dependable performance across the RPM range.

Performance Advantages

• Fast Hole Shot Acceleration
• Strong Mid-Range Power
• Excellent Load-Carrying Ability
• Reliable Offshore Performance
• Long Engine Life

PGM-FI Electronic Fuel Injection

Honda’s Programmed Fuel Injection system continuously adjusts fuel delivery for optimal efficiency and performance.

EFI Benefits

• Easy Starting
• Improved Fuel Economy
• Smooth Power Delivery
• Reduced Emissions
• Consistent Performance

Dual Stage Induction System

The Dual Stage Induction system optimizes airflow at different engine speeds, improving both low-end torque and high-end power.

Advantages

• Better Acceleration
• Enhanced Torque Output
• Improved Fuel Efficiency
• Greater Overall Performance

Variable Speed Trolling Control

Perfect for anglers, Honda’s Variable Speed Trolling system provides precise low-speed operation for better fishing performance.

Trolling Features

• Precise Speed Control
• Improved Fishing Efficiency
• Smooth Operation
• Reduced Fuel Consumption

High Output Charging System

The BF140ALDA features a powerful charging system capable of supporting multiple onboard electronics and accessories.

Charging Benefits

• 40 Amp Charging Capacity
• Reliable Battery Maintenance
• Supports Modern Electronics
• Increased Electrical Output

Advanced Corrosion Protection

Honda’s Four-Front Corrosion Protection System helps protect critical components against harsh marine environments.

Protection Features

• Saltwater Resistance
• Extended Engine Life
• Lower Maintenance Costs
• Improved Long-Term Reliability

Ideal Applications

The Honda BF140ALDA is ideal for:

Recommended Boats

• Offshore Fishing Boats
• Bay Boats
• Center Console Boats
• Pontoon Boats
• Walkaround Boats
• Family Cruisers
• Commercial Vessels
• Recreational Marine Applications

Frequently Asked Questions

What is Honda iST?

Honda Intelligent Shift and Throttle (iST®) is a drive-by-wire electronic control system that provides precise throttle and shift operation.

Does the BF140ALDA include Power Trim & Tilt?

Yes. Power Trim & Tilt comes standard.

Is the engine fuel injected?

Yes. It uses Honda’s advanced PGM-FI Electronic Fuel Injection system.

What shaft length does this model have?

The BF140ALDA is equipped with a 20-inch long shaft.

What charging capacity does it offer?

The engine features a high-output 40 Amp charging system.

Is this model suitable for offshore use?

Absolutely. The BF140ALDA is designed for demanding offshore and recreational marine applications.

What warranty is included?

Honda Marine provides a 5-Year Limited Warranty.

Advanced Digital Control Meets Proven Honda Reliability

The Honda BF140ALDA 140HP iST Outboard Motor delivers the perfect combination of advanced drive-by-wire technology, fuel-efficient performance, and dependable Honda engineering. Whether you’re fishing offshore, cruising coastal waters, or powering a commercial vessel, the BF140ALDA provides smooth control, exceptional reliability, and years of trusted service.