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How Hard is it to Rebuild a Motorcycle Engine?

How Hard is it to Rebuild a Motorcycle Engine?

Jul 24, 2019

Whether you want to rebuild an old motorcycle engine, install an upgrade for improved performance, or repair worn or broken parts, understanding the basic rules of the engine rebuilding process is critical. Regardless of the engine size or type, you want to be sure you’re doing everything right. But the question is: how hard is it to rebuild a motorcycle engine?

Well, the answer depends on a myriad of factors such as the level of engine wear or damage you’re dealing with, the upgrades and tuning needed to build your dream motorcycle engine, your level of experience, and of course, what you desire to achieve with an engine rebuild. To get started, we’re going to outline the general steps you need to take:

Preparation is Key

Preparation is the key to a successful engine rebuild project. This includes having a workshop, quality working tools, and cleaning your motorcycle, specifically the external engine components. After this, you need a proper service manual to guide you through everything you need to do completely rebuild the motorcycle engine.

If you’re wondering how hard it is to rebuild a motorcycle engine, getting your hands on an OEM service manual for your specific bike make and model may help you get started with all the technical details. You should consider consulting your local mechanic to get a general idea of what needs to be done and also get help making a section-by-section engine rebuild plan.

Ensure that you have the basic hand tools, a torque wrench, a tool pouch to keeps all your tools organized and within easy reach, clear catch containers, and lubricants. Do some research on the specs of your bike to know what tools you need. Adequate preparation ensures your project will go more smoothly.

Understanding the Sequence for Rebuilding a Motorcycle Engine

Once you have everything prepped up, it’s time to understand the right sequence to follow when you want to rebuild a motorcycle engine. So, how hard is it? The process is pretty much straight forward so long as you do everything right:

  • Prepare the workshop for the engine rebuild project
  • Clean and secure your bike for easy engine removal
  • Disconnect the battery and drain all the fluids
  • Remove the fuel tank, the muffler, and header pipes
  • Remove the airbox and the carburetors
  • Remove the drive chain, drive belt, or drive shaft depending on your bike
  • Consider wrapping the frame rails where the engine is likely to come into contact with
  • Remove the external engine cases to ensure easier engine disassembly
  • Use the proper tools to remove the clutch, crankshaft drive gear, stator, alternator, gear change lever, ignition plate, and all associated engine components, as appropriate
  • Disconnect the oil lines and electrical connections
  • Loosen all the engine mounting bolts and plates

It’s wise to take clear photos of the bike before stripping it down as well as every part of the engine you remove. You can have someone else help you do that. Be careful when removing the mounting bolts as the engine may fall. Place the engine on a working bench and complete the repairs, upgrades, or tuning you need. You’ll need the right parts to complete the rebuild and reassembly process.

Add Some Personal Touches

Still wondering how hard it is to rebuild a motorcycle engine? It’s not that complicated so long as you’re patient, detail-oriented, observant, and thorough throughout the process. Of course, after rebuilding your engine, you’ll want to add some personal touches to your bike. You can add some custom bars for more comfort, custom controls, a custom exhaust system, or lighting.

West End Motorsports makes it easy for you to find the genuine customizable motorcycle parts and accessories you need for your V-twin cruiser motorcycle. Shop online and enjoy free shipping on all orders over $99 and guaranteed fitment for all purchases.