AFRAMARINE

4-Stroke MFS140A – MID RANGE Outboard Engine

The Aframarihe MFS140A delivers 140 HP of reliable four-stroke power with outstanding torque, smooth operation, and optimized weight for a wide range of boats. Designed with a dynamic and sophisticated layout, the MFS140A provides strong low-end acceleration and excellent top-end performance, making it ideal for both recreational and commercial use.

The 4-2-1 Performance Tuned Exhaust manifold maximizes low-end torque and enhances acceleration, while the SOHC-4V engine design places spark plugs centrally in each combustion chamber for efficient combustion and optimal heat management, resulting in strong performance and improved fuel efficiency.

Equipped with industry-leading features such as a Variable Idle System, low gear ratio (2.08:1), freshwater flushing system, and a high-output 41A alternator, the MFS140A combines performance, durability, and ease of maintenance in one package.


Key Features

✓ 4-Cylinder, 140 HP Four-Stroke Engine
✓ 4-2-1 Performance Tuned Exhaust for Superior Torque
✓ Simpliq™ SOHC-4V Engine Design for Efficient Combustion
✓ Variable Idle System (650–850 RPM in 50 RPM Increments)
✓ Low Gear Ratio (2.08:1) for Increased Low-End Torque
✓ Freshwater Flushing System for Easy Maintenance
✓ High-Output 41A Alternator
✓ Electric Start with Remote or Tiller Control Options
✓ Power Trim & Tilt Standard
✓ Through-Prop Exhaust for Quiet, Efficient Operation
✓ Engine Protection Systems: Overheat Buzzer, Oil Pressure Warning

Description

Specifications

Engine

Item Details
Engine Type 4 Cylinder, Four-Stroke
Output 140 PS (103.0 kW)
Displacement 1,995 cc (121.6 cu.in.)
Bore × Stroke 84 × 90 mm (3.31 × 3.54 in)
Max RPM Range 5,150 – 5,850
Fuel System Electronic Fuel Injection
Fuel Type Unleaded Gasoline (87 Octane or higher)
Oil Type NMMA Certified FC-W® 4-Stroke Oil
Oil Capacity 4.2 L (1.11 US gal.) with filter

Controls & Starting

Item Details
Starting System Electric
Control Type Remote Control or Tiller Handle
Gear Shift Forward – Neutral – Reverse
Gear Ratio 2.08:1

Dimensions & Weight

Item Details
Transom Height 20″, 25″
Weight* 178 kg (392 lbs.)

*Weight based on the lightest configuration.

Electrical

Item Details
Alternator Output 12V, 492W, 41A

Standard Features

  • Start-in-Gear Protection

  • Thermostat-Controlled Cooling

  • Overheat Buzzer

  • Power Trim & Tilt

  • Oil Pressure Warning

  • Variable Idle Speed


Available Models

Model Shaft Length Cylinders Electric Start Tiller Handle Remote Control 12V Charging Power Trim & Tilt
MFS140AETL 20″ 4 Standard See Note See Note Standard Standard
MFS140AETUL 25″ 4 Standard See Note See Note Standard Standard
MFS140AWETL 20″ 4 Standard See Note See Note Standard Standard
MFS140AWETUL 25″ 4 Standard See Note See Note Standard Standard

S = Standard

Reviews

There are no reviews yet.

Be the first to review “4-Stroke MFS140A – MID RANGE Outboard Engine”

Your email address will not be published. Required fields are marked *