4-Speed Transmission Main Seal Tool - JIMS USA

Specifications

• Manufacturer: JIMS USA
• Model Number: 95660-42
• Product Name: 4-Speed Transmission Main Seal Tool
• Weight: Not specified
• Dimensions: Not specified
• Material: Precision-machined steel body with a hardened steel driver.
• Country of Origin: Made in the U.S.A..
• Kit Contents: Includes a handle, remover insert, installer, remover screw, nut, SAE washer, self-tapping screws, and an instruction sheet.

Key Features

• Dual Functionality: Designed for both the installation and removal of transmission main seals.
• Precision Sealing: Engineered to push the main seal in flat and straight, seating it precisely 0.050 inches below the housing for a secure, leak-free fit.
• Broad Compatibility: Compatible with 1936-1976 Harley-Davidson® 4-speed Big Twin transmissions for both removal and installation tasks. It also facilitates the installation of main seals on other Big Twin models.
• Professional Grade Construction: Crafted from a precision-machined steel body and equipped with a hardened steel driver for durability and consistent performance.

Applications

This tool is specifically used in the maintenance and repair of Harley-Davidson® Big Twin motorcycles. It is an essential tool for mechanics and enthusiasts working on the transmission system.

• Transmission Seal Maintenance: Primarily used for replacing the main drive seal within 4-speed Big Twin transmissions.
• Harley-Davidson® Models: Applicable to a wide range of Harley-Davidson® Big Twin models from 1936 to present for seal removal and installation. This includes specific FL, FLH, and FX models across various years.
• Versatile Use: Can be adapted for use on newer 4-speed or 5-speed Harley transmissions with the purchase of additional JIMS Main Seal Drivers (sold separately). For 1941-76 4-speed transmissions, no additional driver is typically required.

Benefits

• Prevents Leaks: Ensures a proper and consistent seal installation, effectively preventing common transmission fluid leaks.
• Simplified Procedure: Streamlines the otherwise complex process of removing and installing the main drive seal, saving time and reducing frustration.
• Enhanced Durability: Made from high-quality, durable materials, ensuring the tool's longevity and reliable performance over many uses.
• Optimal Seal Depth: Guarantees the seal is set at the precise depth of 0.050 inches below the housing, which is critical for preventing premature seal failure.
• Damage Prevention: Engineered for a precise fit, minimizing the risk of damage to transmission components during seal replacement.