What is a ridge reamer and what is it used for?

A ridge reamer is a specialized tool used in engine rebuilding to remove the carbon ridge that forms at the top of the cylinder bore. This ridge develops due to piston ring wear and can interfere with the removal of the piston. Using a ridge reamer ensures the piston can be safely removed without damaging the cylinder walls.

What are the key features to look for when choosing a ridge reamer?

When selecting a ridge reamer, consider the size range it can accommodate, the type of cutting blades it uses (e.g., adjustable, fixed), and the overall build quality. Adjustable reamers offer versatility for different cylinder sizes, while durable construction ensures longevity and consistent performance. Some models also feature a depth stop to prevent over-reaming.

What are some common brands of ridge reamers available at ToolSource?

ToolSource offers a variety of ridge reamers from reputable brands like Lisle, KD Tools, and Assenmacher Specialty Tools. We also carry ridge reamers from K-Line Industries, General Tools & Instruments, GearWrench, VIM Tools, and Hanson. With 29 different ridge reamers available, you're sure to find one to fit your needs.

Are there different types of ridge reamers for different engine sizes?

Yes, ridge reamers are available in various sizes to accommodate different engine cylinder bore diameters. Many ridge reamers are adjustable, allowing them to be used on a range of cylinder sizes. Be sure to check the specifications of the reamer to ensure it is compatible with the engine you are working on.

How do I properly use a ridge reamer to avoid damaging the cylinder walls?

When using a ridge reamer, it's crucial to follow the manufacturer's instructions carefully. Ensure the reamer is properly centered in the cylinder bore and use a slow, steady motion while cutting. Avoid applying excessive pressure, as this can damage the cylinder walls or the reamer itself.

What kind of maintenance does a ridge reamer require?

Proper maintenance of a ridge reamer involves cleaning the cutting blades after each use to remove carbon buildup. Regularly inspect the blades for sharpness and replace them when necessary. Storing the reamer in a dry place will help prevent rust and corrosion.

Can I use a ridge reamer on any type of engine?

Ridge reamers are primarily designed for use on internal combustion engines with cast iron or steel cylinder bores. They are not typically suitable for engines with aluminum cylinder bores or those with special coatings, as they can cause damage. Always consult the engine manufacturer's specifications before using a ridge reamer.

What other tools might I need when using a ridge reamer?

In addition to a ridge reamer, you will likely need tools such as a cylinder hone to smooth the cylinder walls after reaming, a piston ring compressor to install the new pistons, and various measuring tools to ensure proper clearances. A good engine rebuilding manual is also essential for proper procedures and specifications.