What kind of upper engine tools does ToolSource carry?

ToolSource offers a wide variety of upper engine tools, including valve spring compressors, valve seal removers/installers, and cylinder leak-down testers. We stock 55 different upper engine tools from brands like Motion Pro, JIMS USA, Lang, and OTC Tools and Equipment, covering a range of engine types and applications.

How do I choose the right valve spring compressor for my engine?

When selecting a valve spring compressor, consider the type of engine you're working on (OHV, OHC, etc.) and the space available. Some compressors are universal, while others are designed for specific engines. Brands like Lisle and OTC Tools and Equipment offer a variety of options to suit different needs.

What is a cylinder leak-down tester used for, and which brands do you recommend?

A cylinder leak-down tester helps diagnose engine problems by measuring the rate at which compressed air escapes from a cylinder. This can indicate issues with valves, piston rings, or head gaskets. Mityvac and Central Tools are reputable brands that offer reliable leak-down testers.

Do you carry tools specifically for removing and installing valve seals?

Yes, we carry specialized tools for removing and installing valve seals without damaging the valve guides. These tools often come in kits with various adapters to fit different valve stem sizes. Check out offerings from brands like Lang and Lisle for valve seal service tools.

What are some common applications for upper engine tools?

Upper engine tools are essential for performing valve jobs, replacing valve seals, diagnosing compression issues, and rebuilding cylinder heads. These tools are used by mechanics and engine builders to ensure proper engine performance and longevity. They are crucial for maintaining and repairing the top end of an engine.

What should I look for in a quality valve spring compressor?

A good valve spring compressor should be durable, easy to use, and provide a secure grip on the valve spring. Look for compressors made from high-quality materials with a smooth, reliable mechanism. Consider the range of valve spring sizes the compressor can accommodate to ensure it meets your needs.

Are there any specialized tools for working on overhead cam (OHC) engines?

Yes, many upper engine tools are specifically designed for OHC engines, which often have limited access and require specialized adapters. Valve spring compressors and valve seal tools from brands like Motion Pro and JIMS USA often include features to accommodate OHC engine designs. Be sure to check the tool's compatibility before purchasing.

What type of tools are needed to check valve train wear?

Checking valve train wear often involves using precision measuring tools like micrometers and dial indicators, which may be found in other sections of ToolSource. Upper engine tools like valve spring compressors are needed to disassemble the valve train for inspection. Cylinder leak-down testers can also help diagnose valve sealing issues related to wear.

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Harley Davidson Cam Assembly Tool - JIMS USA

Name: Harley Davidson Cam Assembly Tool
Brand: JIMS USA
SKU: 102023
Price: 188.36 USD
Availability: InStock

Part #: 990

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The JIMS USA 990 Harley Davidson Cam Assembly Tool is an essential specialized tool designed for professional technicians performing cam installations on compatible Harley Davidson engines. This robust tool simplifies the complex process of installing cam support plates by securely holding both cams in an upright position, ensuring precise alignment while lowering the cam support plate over the guides and cam journal guides. Its professional-grade construction from non-marring material provides critical protection, preventing any damage to the delicate surfaces of the cams during assembly.

Key Features

Secure Cam Retention: Engineered to hold both front and rear cams firmly upright, preventing movement and ensuring accurate positioning during installation.
Damage Prevention: Manufactured from a high-quality, non-marring material that safeguards cam surfaces from scratches or indentations.
Streamlined Assembly: Facilitates the smooth and efficient lowering of the cam support plate over both the guides and cam journal guides, reducing assembly time and effort.
Precision Alignment: Assists in proper cam alignment, which is crucial for the correct installation of cams and secondary cam chains within the cam chest.
Durable Construction: Built by JIMS USA, a trusted name in professional automotive tools, ensuring longevity and reliable performance in demanding workshop environments.
Made in the U.S.A.: Proudly manufactured in the U.S.A., reflecting a commitment to quality and craftsmanship.

Applications

This JIMS USA cam assembly tool (Model 990) is specifically engineered for a range of Harley Davidson models, providing precise fitment and functionality for professional engine service. It is compatible with: