1998 Mercury Mariner Marathon, Sea Pro 25 hp outboard motor service manual

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Mercury 1998 Mercury Mariner Marathon, Sea Pro 25 hp outboard motor service manual - Technical Specifications

  • File Size: 11.35 MB
  • File Type: ZIP
  • Language: English
  • Printable: Yes
  • Estimated Download Time: 0.23 Minutes
  • Delivery Format: Digital (PDF) - Instant Access
  • Category: Outboard
  • Brand: Mercury
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Mercury Models and Parts Covered in this Outboard Manual

Marathon, Sea Pro 25 hp / Mercury (Brunswick Corporation)

  • Marathon 25
  • Sea Pro 25

Serial numbers:

  • 0G590000 - 0T408999
  • 0P017000 - 0P325499
    • Production/model years: 1998

Mercury 1998 Mercury Mariner Marathon, Sea Pro 25 hp outboard motor service manual - Complete Manual Information

Table of Contents

Important Information

  • Master Specifications

General Information

  • Safety Precautions
  • Serial Number Identification
  • Product Specifications

Maintenance

  • Routine Maintenance Schedule
  • Lubrication
  • Cleaning Procedures

Fuel System

  • Fuel Pump
  • Carburetor
  • Fuel Lines and Filters
  • Troubleshooting

Ignition System

  • Spark Plugs
  • Ignition Coils
  • Timing Adjustments
  • Troubleshooting

Electrical System

  • Battery Maintenance
  • Charging System
  • Wiring Diagrams
  • Troubleshooting

Powerhead

  • Cylinder Head
  • Pistons and Rings
  • Crankshaft and Bearings
  • Troubleshooting

Mid-Section

  • Exhaust System
  • Mounts
  • Steering Linkage
  • Troubleshooting

Lower Unit

  • Gearcase Assembly
  • Propeller
  • Water Pump
  • Troubleshooting

Controls and Instruments

  • Throttle and Shift Linkages
  • Gauges and Indicators
  • Remote Control Operation
  • Troubleshooting

Manual Starter

  • Recoil Starter Assembly
  • Starter Rope Replacement
  • Troubleshooting

Tilt and Trim

  • Manual Tilt Mechanism
  • Power Trim and Tilt
  • Troubleshooting

Technical Data

  • Torque Specifications
  • Special Tools
  • Service Tips

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Frequently Asked Questions - Mercury Outboard Manual

What does this Mercury manual cover?

This comprehensive service manual covers detailed repair procedures, maintenance schedules, troubleshooting guides, and technical specifications for 1998 Mercury Mariner Marathon, Sea Pro 25 hp outboard motor service manual. It includes information for the following models: ** Marathon, Sea Pro 25 hp / Mercury (Brunswick Corporation)** - Marathon 25 - Sea Pro 25 **Serial numbers:** - 0G590000 - 0T408999 - 0P017000 - 0P325499 - Production/model years: 1998 .

Is this manual suitable for beginners?

Yes, this Mercury manual is designed for both professional technicians and DIY enthusiasts. It includes step-by-step procedures with clear illustrations and safety guidelines for Outboard maintenance and repair.

What file format will I receive?

You will receive this manual as a ZIP file (11.35 MB), which is compatible with all devices. The manual is fully searchable and printable for your convenience.

How quickly can I access the manual after purchase?

You'll receive instant access to your Mercury Outboard manual immediately after payment completion. The download link is valid for 3 days, with lifetime re-download guarantee.

Can I print specific sections of the manual?

Absolutely! This digital manual allows you to print any section you need, from individual pages to complete chapters, making it perfect for workshop use.

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John D.says...
This manual is a lifesaver for my 1998 Mercury Mariner. The download process was smooth, and I received the link almost immediately. Highly recommend for anyone needing to troubleshoot or maintain their outboard motor!
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Lisa M.says...
The manual is comprehensive and easy to follow. I had a question and reached out via email; they responded within hours! The support was very helpful, making the whole experience even better. Definitely worth it!