Main Drive Gear Bearing Tool - JIMS USA

The JIMS USA JIM37842-91 Main Drive Gear Bearing Tool is an essential professional-grade instrument designed for the precise installation of main drive gear bearings in Harley-Davidson transmissions. This robust tool ensures proper seating and alignment of inner and outer bearings, critical for the longevity and smooth operation of the drivetrain. Engineered for accuracy, it helps professional technicians achieve factory specifications consistently.

Key Features

• Precision Bearing Installation: Designed to install inner and outer 5th gear bearings to the correct factory depth, accommodating both new and earlier bearing specifications.
• Damage Prevention: Holds bearings and seals squarely within their bore during installation, effectively preventing marring or damage to critical transmission components.
• Durable Construction: Expertly crafted in the USA from high-grade materials, ensuring long-term durability and reliable performance under demanding shop conditions.
• Professional Grade: Developed by JIMS USA, a trusted manufacturer known for producing specialized tools that meet the rigorous standards of professional mechanics.

Applications

This main drive gear bearing tool is specifically designed for use on a wide range of Harley-Davidson motorcycles. It is commonly applied to various Big Twin models equipped with 5-speed and 6-speed transmissions, including numerous Dyna and Softail series. Specific applications include, but are not limited to, installing main drive gear bearings on models such as Dyna Fat Bob, Low Rider, Street Bob, Super Glide, and Wide Glide, as well as Softail Fat Boy, Heritage, and Night Train, along with certain Sportster models. This tool is indispensable for transmission rebuilds, bearing replacements, and routine maintenance tasks requiring precise bearing installation.