Specifications
The JIMS USA Piston Lock Ring Tool, model number 96780-58A, is a precision-machined tool designed for specific engine assembly tasks. It is engineered to install lock rings in pistons that feature .535" I.D. wrist pins. This tool is also compatible with pistons utilizing .515" I.D. wrist pins, commonly found in many aftermarket piston designs. Manufactured in the U.S.A., this tool is built for reliability.
Key Features
This piston lock ring tool is crafted to simplify the installation of "spiral lock" rings. It allows for a straightforward, single-step installation process. A primary feature is its ability to install these critical components without distorting the ring, ensuring proper fitment and function. The precision design minimizes the risk of damage to the piston or wrist pin during the procedure.
Applications
The JIMS USA Piston Lock Ring Tool is primarily used in motorcycle engine assembly, maintenance, and repair. It is specifically applicable for Harley-Davidson Big Twin and Sportster models from 1973 and earlier. This tool is essential for correctly installing the Harley-Davidson OEM lock ring, part number 22582-52, as well as similar spiral lock rings in a variety of OEM and aftermarket pistons with compatible wrist pin diameters. It is a valuable asset for professional mechanics and dedicated enthusiasts engaged in engine rebuilding and service.
Benefits
Using this specialized piston lock ring tool provides several advantages, including significantly easier and quicker installation of piston pin circlips. It ensures the safest possible wrist pin retention, which is crucial for engine integrity and longevity. By preventing ring distortion and component damage, the tool helps maintain engine reliability and performance. This ultimately reduces the frustration and potential for errors often associated with installing piston lock rings manually.
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