96385-78A Shift fork alignment tool

Setting up a 4-speed transmission requires the right specialty tools to ensure smooth shifting and long-term reliability. This JIMS shift fork alignment tool is specifically designed to set and align the shifter forks on late 1979–1986 4-speed Big Twin transmissions. Proper alignment is critical to prevent premature wear on the gear dogs and forks, and this tool makes the process precise and repeatable. It serves as a direct replacement for the factory tool OEM 96385-78. Whether you are a professional mechanic or a dedicated home builder, having this JIMS tool in your chest ensures that your transmission rebuild meets the exact specifications required for these classic Harley-Davidson gearboxes.