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  • Manual owners save $3,993 on average each year
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Haynes

Mercedes-Benz 280 123 Series 6-Cylinder Gas Engine Models (77-81) Haynes Online Manual

$29.95

  • Print out pages at home
  • No shipping fees
  • Available to use immediately
  • Access using your Haynes account

Description

This Online Haynes Repair Manual is an essential digital resource for anyone looking to service or repair their car at home. Regular maintenance not only helps to keep your vehicle running smoothly, but it also enhances safety and helps you avoid b...

Benefits

  • Get Closer with High-Def Photography
    Focus on detail with high definition photos and zoom functionality
  • Videos Make Tricky Jobs Simple
    Videos guide you through a range of service and repair tasks
  • Print Out What You Need
    Print the tasks you need, as many times as you like
  • Based on a Stripdown and Rebuild
    Detailed instructions created by trusted DIY experts

    Based on a Stripdown and Rebuild

    This manual was created by completely stripping apart a vehicle and putting it back together again, leaving no bolt, panel or component unexplored.

  • Work Safely Using Wiring Diagrams
    Make changes and repairs with confidence

    Work Safely Using Wiring Diagrams

    Making electrical changes can be challenging, so it's crucial you have clear guidance and expertly written advice on hand. Haynes' wiring diagrams give you precise instructions on how to repair and modify key systems, allowing to work with confidence.

  • Easy-to-Use Fault Finder
    Solve hundreds of common issues with the diagnostic guide

    Easy-to-Use Fault Finder

    Is there a leak, or maybe a broken spring? Haynes' guided fault finder will help you get to the bottom of some of the most common issues associated with your vehicle. Run through a list of symptoms and hone in on the right fix.

More Information

  • Table of Contents

    • Introduction
    • Chapter 1: Engine
    • Chapter 2: Cooling system
    • Chapter 3: Fuel, exhaust and emission control systems
    • Chapter 4: Ignition system
    • Chapter 5: Clutch
    • Chapter 6: Manual gearbox and automatic transmission
    • Chapter 7: Propeller shaft
    • Chapter 8: Final drive and driveshafts
    • Chapter 9: Braking system
    • Chapter 10: Electrical system
    • Chapter 11: Suspension and steering
    • Chapter 12: Bodywork and fittings
    • Wiring Diagrams

  • Coverage

    Mercedes-Benz 280 123 Series 6-Cylinder Gas Engine Models (77-81) Haynes Digital Manual

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    Print & Online Bundle

    Our best value option. Use the online manual while you wait for the print book to arrive.

    • Own Both Print and Online
    • Includes All Bonus Content
    • Best Value for Money

  • Print Manual

    The tried-and-tested original. Keep on your bookshelf for when you need it most.

    • Original Print Format
    • Dispatches in 1-2 Days
    • Great Hands-On Reference

  • Online Manual

    Get all of the DIY content that's in a printed manual, but on your tablet, phone or PC.

    • Available Immediately
    • Easy to Print Out
    • Includes Bonus Content

    Empower Yourself with DIY

    Save Money on Maintenance & Repairs

    Haynes owners save $3,993 on average every year working on their own vehicle. Our manuals teach you the skills to do the work yourself and keep your car out of the mechanic's shop.

    Customer Testimonials

    Trusted by DIYers Since 1960

    • Customer Review

      Navigate Car Repairs

      "I love how your books have been with me as I navigate car repairs for the last 40 years of my life. I sincerely appreciate your step-by-step approach and the details that you provide to help me along. I will never take on a repair without one of your books by my side."

    • Customer Review

      Had A Great Experience

      "Had a great experience, it has come in handy when I’ve been doing work on my car. I’m new to working on cars and this has helped a lot. Well worth the money"

    • Customer Review

      Full Of Information

      "Happy to get immediate access to service information online. Print manual arrived really fast. Full of information geared towards keeping vehicles running for many, many miles. Got two manuals, Jeep Patriot and Dodge Avenger"

    • Customer Review

      I Also Liked The Online Manual

      "I received my order quickly. I also liked the online manual service. If you need to work on something right away, Haynes Manuals gives you an option to access your purchase in a digital format immediately. The physical book is really good and has enough detail for me to follow without having great mechanical skills."

    • Customer Review

      Cheaper Than Going To The Repair Shop

      "The price was fair for what you receive. I received the digital download within a few minutes, and the paper copy came at a reasonable time. It has already paid for itself by helping me fix a problem at home, and made it cheaper than going to the repair shop."

    • Customer Review

      A Wonderful Asset

      "Ever since I was a young and curious mechanically inclined kid Haynes Manuals have always been a go to for finding and fixing problems. It’s a wonderful asset in developing mechanic skills and a good way to save some money on repairs. I would recommend them, just the same as they were recommended to me many years ago by highly skilled mechanics."

      Over 200 Million Manuals Sold Worldwide

      For decades, we’ve been empowering people with our DIY manuals, enabling everyone to tackle maintenance and repairs on everything from rom trucks and sleek sedans to muscle cars and SUVs.

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