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Used Mercury Outboard Motors

Used 2006 Mercury 75 HP OptiMax DFI 2-Stroke Outboard Motor – 20" Shaft – 116–125 PSI Compression – Freshwater Only – Fully Serviced

$2,800.00
✓ Available SKU: AJFKT4V
PRODUCT HIGHLIGHTS
Condition Used JDM Engine - Compression Tested & Inspected
Horsepower 75 HP
Year 2006
Shaft Length 20"
Engine Type 2-Stroke
Fuel System DFI
USA SHIPPING Shipping available
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Used 2006 Mercury 75 HP OptiMax DFI 2-Stroke Outboard Motor – 20" Shaft – 116–125 PSI Compression – Freshwater Only – Fully Serviced

Product Description

This 2006 Mercury 75 HP OptiMax DFI 2-Stroke Outboard Motor is a freshwater-only engine with a strong service history and excellent compression across all three cylinders. The engine uses Mercury's OptiMax Direct Fuel Injection system, delivering the performance and efficiency advantages of direct-injected two-stroke technology while retaining the responsive characteristics that make OptiMax outboards popular with anglers and recreational boaters. Compression measures 116–125 PSI across all three cylinders, providing a relatively even spread between cylinders. The motor has been used exclusively in freshwater in Middle Tennessee, with no reported signs of corrosion. Recent service includes a new Mercury water pump impeller, fresh spark plugs, and a complete fuel-system service. This motor is being offered as a complete used outboard package, ready to mount and run, and is backed by a 1-year warranty from EZ Boats Marine.

TECHNICAL SPECIFICATIONS

  • Brand: Mercury
  • Model: 75 HP OptiMax
  • Model Year: 2006
  • Horsepower: 75 HP
  • Engine Type: 2-Stroke
  • Fuel System: OptiMax Direct Fuel Injection (DFI)
  • Configuration: Inline 3-Cylinder
  • Displacement: 1,523.5 cc / 92.9 cu. in.
  • Shaft Length: 20" Long Shaft
  • Engine Hours: Not Specified
  • Compression: 116–125 PSI across all 3 cylinders
  • Starting System: Electric Start
  • Steering: Remote
  • Trim & Tilt: Power Trim & Tilt
  • Full-Throttle Range: 5,000–5,750 RPM
  • Gear Ratio: 2.33:1
  • Charging System: 60 Amps
  • Oil System: Self-contained oil reservoir / oil injection
  • Use History: Freshwater Only
  • Condition: Used / Serviced
  • Warranty: 1-Year Warranty
Mercury's 2006 OptiMax documentation specifies the 75 HP model as a 3-cylinder, 1,523.5 cc direct-injected engine with a 5,000–5,750 RPM full-throttle range, 2.33:1 gear ratio, 60-amp charging system, and 4.72-liter oil tank.

FEATURES

  • 75 HP Mercury OptiMax
  • 2006 model
  • 3-cylinder 2-stroke
  • Direct Fuel Injection
  • 1.5L displacement
  • 20" long shaft
  • 116–125 PSI compression
  • Freshwater-only history
  • No reported corrosion
  • Electric start
  • Remote steering
  • Power trim and tilt
  • Self-contained oil reservoir
  • 60A charging system
  • New Mercury water pump impeller
  • Fresh spark plugs
  • Complete fuel-system service
  • Complete ready-to-run package
  • 1-year warranty

WHY YOU'LL LOVE IT

The Mercury OptiMax platform is well known for combining the quick throttle response of a two-stroke with direct fuel injection for improved fuel delivery and efficiency. This particular motor is especially attractive because of its freshwater-only history, relatively even compression, and recent service work. The new water pump impeller and fresh spark plugs provide important maintenance already completed before installation. For buyers looking for a dependable 75 HP replacement or repower motor, this is a straightforward package without the corrosion concerns commonly associated with heavily used saltwater engines.

PERFORMANCE & APPLICATIONS

The Mercury 75 HP OptiMax is well suited for:
  • Fishing boats
  • Bass boats
  • Aluminum fishing boats
  • Bay boats
  • Flats boats
  • Small center consoles
  • Utility boats
  • Runabouts
  • Skiffs
  • Other boats rated for 75 HP
The 75 HP OptiMax's 3-cylinder DFI design provides responsive acceleration and efficient operation across a broad range of recreational and fishing applications.

COMPATIBLE BOAT TYPES

  • Bass boats
  • Aluminum fishing boats
  • Jon boats
  • Small center consoles
  • Flats boats
  • Bay boats
  • Fishing skiffs
  • Runabouts
  • Utility boats
  • Other boats rated for 75 HP
Important: Always verify your boat's maximum horsepower rating, transom height, steering system, and control compatibility before purchase.

CONDITION

Used – Freshwater Only / Recently Serviced This 2006 Mercury 75 HP OptiMax has a freshwater-only history in Middle Tennessee and is reported to have no visible corrosion. Compression readings are 116–125 PSI across all three cylinders. Recent service includes:
  • New Mercury water pump impeller
  • Fresh spark plugs
  • Complete fuel-system service
The engine is ready for installation and operation following final fitment and inspection.

WHAT'S INCLUDED

  • Mercury 75 HP OptiMax outboard motor
  • 20" long shaft
  • Remote controls
  • Control wiring/rigging
  • Key/start system
  • Propeller
  • Battery and fuel-system equipment required for operation
  • Mounting hardware
  • Stand
The motor is supplied as a complete package intended to include everything required to mount and run the outboard without sourcing essential operating components separately.

WARRANTY

1-Year EZ Boats Marine Warranty This used outboard is backed by a 1-year warranty from EZ Boats Marine. Warranty coverage and exclusions should be reviewed with EZ Boats Marine before purchase.

SHIPPING INFORMATION

We offer flat-rate shipping of $350 per motor throughout the continental United States. Please contact us for shipping arrangements, delivery estimates, and orders outside the continental United States.

IMPORTANT DELIVERY INFORMATION

  • Verify that your boat is rated for a 75 HP outboard.
  • Confirm that your boat requires a 20" shaft.
  • Verify steering and control compatibility.
  • Confirm fuel and electrical-system compatibility.
  • Inspect the motor and included components immediately upon delivery.
  • Verify all rigging components before installation.
  • Professional installation is recommended.
  • Confirm propeller specifications are appropriate for your boat.

WHY BUY FROM EZ BOATS MARINE?

  • Complete ready-to-run outboard packages
  • Professionally prepared used motors
  • 1-year warranty on used motors
  • Freshwater motors available
  • Recent service work completed on applicable inventory
  • Complete rigging packages
  • Flat-rate continental U.S. shipping
  • Support before and after your purchase

FREQUENTLY ASKED QUESTIONS

How much horsepower does this Mercury have?

This is a 75 HP Mercury OptiMax.

What year is the motor?

This is a 2006 model-year Mercury 75 HP OptiMax.

What type of engine is it?

It is a 3-cylinder, 2-stroke Direct Fuel Injection (DFI) OptiMax with approximately 1.5 liters of displacement.

What shaft length does it have?

This motor has a 20-inch long shaft.

How is the compression?

Compression is reported at 116–125 PSI across all three cylinders.

Has the motor been used in saltwater?

No. The supplied history indicates freshwater-only use in Middle Tennessee, with no reported corrosion.

What service has been completed?

The motor has received a new Mercury water pump impeller, fresh spark plugs, and a complete fuel-system service.

Does it use oil injection?

Yes. The 75 HP OptiMax uses a dedicated oil-injection system with a self-contained oil reservoir. Mercury's documentation lists a 4.72-liter oil tank capacity for the 75/90/115 OptiMax family.

Does it have electric start and power trim?

Yes. The OptiMax platform is equipped with electric starting and power trim and tilt.

Does it come with controls?

Yes. The complete package includes remote controls and required operating rigging.

Does it come with a warranty?

Yes. Used motors from EZ Boats Marine carry a 1-year warranty.

Is it ready to install?

Yes. It is being sold as a complete package intended to be ready to mount and run, subject to final boat fitment and component verification.
Condition Used JDM Engine - Compression Tested & Inspected
Horsepower 75 HP
Year 2006
Shaft Length 20"
Engine Type 2-Stroke
Fuel System DFI

Shipping & Delivery

We offer USA shipping, international shipping and customer pickup options for eligible products.

USA SHIPPING Shipping available.
INTERNATIONAL SHIPPING Worldwide shipping available.
CUSTOMER PICKUP Pickup options available.

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