Friday, July 19, 2024


Model: 75 OPTIMAX


Marine Engine Product Specification Listing: MERCURY 75 HP OPTIMAX

Product Overview

The MERCURY 75 HP OPTIMAX is a highly efficient and performance-driven outboard motor designed for both recreational and commercial purposes. Its advanced OptiMax technology ensures superior fuel efficiency, reduced emissions, and powerful performance.

Key Specifications

General Specifications

  • Engine Type: 2-Stroke Direct Injection (DI)
  • Horsepower: 75 HP (Horsepower)
  • Cylinder Configuration: Inline 3
  • Displacement: 84.6 Cubic Inches (1385 cm³)
  • Bore and Stroke: 3.50 in x 2.65 in (89 mm x 67 mm)
  • Gear Ratio: 2.33:1
  • Max RPM Range: 5000-5750 RPM

Dimensions & Weight

  • Weight: 375 lbs (170 kg)
  • Shaft Length: 20 inches (508 mm) / 25 inches (635 mm) (Optional)
  • Overall Width: 14.9 inches (378 mm)
  • Overall Height (Short Shaft): 46.5 inches (1181 mm)
  • Overall Height (Long Shaft): 51.5 inches (1308 mm)

Performance & Operation

  • Steering: Remote
  • Fuel System: Direct Fuel Injection (OptiMax)
  • Fuel Tank Capacity: Varies by boat size and installation
  • Oil Type: Mercury® or Quicksilver® Premium Plus 2-Cycle Outboard Oil
  • Alternator Output: 50 AMP / 756 Watts
  • Starting System: Electric with manual rope start backup
  • Cooling System: Water-cooled with thermostat & pressure-controlled

Environmental & Compliance

  • Emissions Rating: EPA Certified
  • Fuel Efficiency: Industry-leading fuel economy through Direct Injection technology
  • Noise Level: Reduced, complies with industry noise standards

Additional Features

  • Advanced Digital Technology: SmartCraft Engine Guardian System for enhanced engine protection
  • Multi-Function Tiller Handle: Optional for precise control
  • Corrosion Protection: MercFusion Paint Process and stainless steel components
  • Warranty: Limited 3-Year Warranty

Optional Accessories

  • SmartCraft Digital Gauges: For real-time engine monitoring
  • Power Tilt and Trim: For ease of operation and optimal performance
  • Propeller Options: Various high-performance propellers designed for specific boating activities

Safety & Maintenance Features

  • Safety Features: Over-rev protection, overheat warning, low oil warning
  • Maintenance: Easy-access maintenance points, simplified upkeep


Ideal for:

  • Recreational boating
  • Fishing boats
  • Small commercial vessels
  • Water sports
  • Pontoon boats

Contact Information

For more information, quotes, or to place an order:

Inquire Today

Get in touch with Mercury Marine to learn more about the 75 HP OptiMax outboard motor and enhance your next marine adventure with reliable performance and unmatched efficiency.

[Product Type: Engine]

Product Specifications

Outboard Outboard
Engine Type 75 HP OPTIMAX
Steering Remote
Lubrication Electronic multipoint oil injection
Trim Power trim
Exhaust Through prop
Starter Electric
Ignition PCM 07
Alternator 60-amp/756-watt belt-driven
Gears F N R
Shaftlength 20/508(in/mm)
Gear Ratio 2.33:1
Rated Speed 5000 r/min
Displacement 1526 cm3 (1.53L, 93.12in3)
Cylinders Arrangement/Number 3
Cooling Water-cooled with thermostat & pressure-controlled
Weight 170 kg (374.79lbs)
Stroke 76 mm (2.99in)
Bore 92 mm (3.62in)
Power 75 HP (55.92kw)

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