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MERCURY 50 HP EFI

Brand
MERCURY
Model
50 HP EFI
Type
Engine
Application
Commercial, Recreational

Description

Product Specification Listing: Mercury 50 HP EFI Marine Engine


General Information:

  • Product Name: Mercury 50 HP EFI (Electronic Fuel Injection) FourStroke
  • Manufacturer: Mercury Marine
  • Model Year: 2023 (please verify the year, as specifications may change)

Engine Specifications:

  • Engine Type: 4-Stroke, Inline 4-Cylinder, SOHC (Single Overhead Cam)
  • Displacement: 995 cc (60.8 cu in)
  • Bore & Stroke: 2.56 x 2.95 in (65 x 75 mm)
  • Compression Ratio: 9.4:1

Performance:

  • Horsepower: 50 HP @ 6,000 RPM
  • Full Throttle RPM Range: 5,500 – 6,000 RPM
  • Fuel System: Electronic Fuel Injection (EFI)
  • Fuel Type: Unleaded gasoline, 87 octane minimum

Dimensions:

  • Overall Length: (Shaft Length Dependent, Typically around) 15" (S) / 20" (L)
  • Overall Width: Approx. 15 in (381 mm)
  • Overall Height: Approx. 48 in (1219 mm)
  • Dry Weight:
    • 247 lbs (112 kg) for 20" shaft length model

Operational Features:

  • Steering: Remote (optional tiller handle)
  • Trim System: Power Trim and Tilt
  • Gear Ratio: 1.83:1
  • Exhaust System: Through prop

Ignition System:

  • Ignition: CDI with electronic spark advance

Fuel & Lubrication:

  • Fuel Tank Options: External fuel tank (typically 6.6 gallons / 25 L capacity)
  • Oil Capacity: 2.1 quarts (2.0 liters)
  • Lubrication System: Integrated oil sump

Cooling System:

  • Cooling: Water-cooled, thermostat controlled

Electrical:

  • Alternator: 18 Amp / 226 Watts (Battery Charging)
  • Battery Voltage: 12V

Emission Compliance:

  • Complies With: EPA & CARB Emissions Standards

Additional Features:

  • Command Thrust Gearcase: Optional for enhanced thrust and handling
  • BigFoot Gearcase: Optional for improved load capacity
  • SmartCraft Compatibility: Optional, for advanced engine monitoring and boat data integration
  • Easy Maintenance: Freshwater flush system, convenient oil drain and filter

Accessories:

  • Standard Propeller: Aluminum, size based on application
  • Optional Propeller: Stainless steel and various pitch options available

Warranty:

  • Standard Warranty: Typically 3 years, please consult with dealer for specific details

Package Includes:

  • Owner's manual
  • Tool kit
  • Fuel tank and line (Optional based on purchase configuration)

Notes:

  • Specifications subject to change based on model year and regional versions.
  • It is recommended to verify the details with an authorized Mercury Marine dealer.

Contact Information:

  • Customer Service: 1-800-MERCURY
  • Website: www.mercurymarine.com

End of Specification Listing

Specifications

Power 50 HP (37.29 kW)
Cylinders Arrangement/Number 4
Bore 65 mm (2.56 in)
Stroke 75 mm (2.95 in)
Weight 112 kg (246.92 lb)
Displacement 995 cm3 (1 L, 60.72 in3)
Rated Speed 5,500 r/min
Powerkw 37 kW (49.62 HP)
Displacementin3 60.8 in3 (996.33 cm3)
Weightlb 247 lb (112.04 kg)
Borein 2.56 in (65.02 mm)
Strokein 2.95 in (74.93 mm)