Cylinder Jig - JIMS USA

The JIMS USA 1000A-1 Cylinder Jig is a professional-grade tool engineered for precision repair of stripped or damaged cylinder stud case threads in automotive and industrial engines. This specialized jig ensures that repairs maintain factory centerline and squareness, crucial for optimal engine performance and longevity. Designed for efficiency, it allows technicians to perform critical thread restoration even with the engine remaining in the frame.

Key Features

• Precision Thread Restoration: Accurately repairs stripped or damaged cylinder stud case threads, restoring them to original factory specifications.
• Maintains Factory Alignment: Ensures perfect centerline and squareness during the repair process, critical for reliable stud installation.
• In-Frame Repair Capability: Facilitates repairs with the engine still installed in the frame, significantly reducing downtime and labor by utilizing an angle head drill.
• 4-Inch Bore Capacity: Compatible with engines featuring cylinder bores up to 4 inches.
• Durable Construction: Built with professional-grade materials for long-lasting performance and consistent accuracy in demanding workshop environments.

Applications

The JIMS USA 1000A-1 Cylinder Jig is an essential tool for professional technicians and mechanics specializing in motorcycle engine repair. Its primary application is the precise repair of cylinder stud case threads on specific Harley Davidson and Buell models. This includes Harley Davidson Big Twin Single Cam models from 1984 to 1999, Sportster models from 1986 to 1999, and Buell models from 1987 to present. This jig ensures critical engine components are repaired to exacting standards, preventing costly replacements and maintaining the integrity of the engine assembly.