Mercury Mariner 225hp , 225 EFI , 250 EFI , 3.0 Litre Marathon , 3.0 Litre SeaPro outboard motor repair manual

Mercury Mercury Mariner 225hp , 225 EFI , 250 EFI , 3.0 Litre Marathon , 3.0 Litre SeaPro outboard motor repair manual manual page preview - page 1 of
Mercury Mercury Mariner 225hp , 225 EFI , 250 EFI , 3.0 Litre Marathon , 3.0 Litre SeaPro outboard motor repair manual manual preview page 1 - thumbnail
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Mercury Mercury Mariner 225hp , 225 EFI , 250 EFI , 3.0 Litre Marathon , 3.0 Litre SeaPro outboard motor repair manual - Technical Specifications

  • File Size: 22.19 MB
  • File Type: ZIP
  • Language: English
  • Printable: Yes
  • Estimated Download Time: 0.45 Minutes
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Mercury Models and Parts Covered in this Outboard Manual

Mercury Mariner

  • 225hp
  • 225 EFI
  • 250 EFI
  • 3.0 Litre Marathon
  • 3.0 Litre SeaPro
  • United States: 0D280813 and Above

Mercury Mercury Mariner 225hp , 225 EFI , 250 EFI , 3.0 Litre Marathon , 3.0 Litre SeaPro outboard motor repair manual - Complete Manual Information

Table of Contents

Important Information

  1. Specifications
    • Master Specifications
    • Horsepower
    • Outboard Weight
    • Cylinder Block
    • Stroke
    • Cylinder Bore
    • Piston
    • Compression
    • Reeds
    • Mid Section

Gear Housing

  1. Gear Ratio
  2. Reverse Gear Backlash
  3. Contact Pattern

Fuel System

  1. Recommended Gasoline
  2. Fuel Pump
  3. Water Separator

Starting System

  1. Electrical Components
  2. Battery Ratings

Ignition System

  1. Spark Plug Types
  2. Spark Plug Gap
  3. Ignition Timing

Charging System

  1. Alternator Output
  2. Brush Length

Fuel Injection

  1. Idle RPM
  2. Wide Open Throttle (WOT) RPM
  3. Float Adjustment (Vapor Separator)
  4. Fuel Pressure

Oil Injection

  1. Oil Tank Capacity
  2. Reserve Capacity/Siphon Time
  3. Output

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Sarah M.says...
I had a smooth experience downloading this manual. The email with the download link came through quickly, and their support team was very helpful when I had questions!
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John D.says...
This manual has everything you need to know about the Mercury outboards. The breakdown of specifications is clear and detailed.
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Greg T.says...
The repair manual covers every aspect of the outboard motor. It's been a lifesaver for my maintenance tasks!