Timken LM12711 Manual Transmission Countershaft Race - Rear or Rear Outer

Overview of Timken LM12711 Manual Transmission Countershaft Race

The Timken LM12711 manual transmission countershaft race is engineered for reliable performance in select Cadillac, Chrysler, and Dodge vehicles. Designed to precise specifications, this component ensures smooth operation within the manual transmission system.

• Width dimensions: 0.475 inches (12.07 mm)
• Outside diameter: 1.810 inches (45.98 mm)
• Bearing cup radius: 0.051 inches (1.30 mm)
• Compatible with multiple models including Cadillac CTS, Chrysler Concorde, Dodge Charger, and others
• Durable construction for consistent transmission function

Technical Specifications and Design Details

The LM12711 countershaft race features a width of 0.475 inches (12.07 mm) and an outside diameter of 1.810 inches (45.98 mm), providing a precise fit within the manual transmission assembly. The bearing cup radius measures 0.051 inches (1.30 mm), contributing to optimal bearing seating and load distribution. These dimensions are critical for maintaining the integrity and smooth operation of the transmission countershaft in vehicles such as the Dodge Daytona, Chrysler LeBaron, and Cadillac CTS.

Compatible Vehicles and Applications

This Timken manual transmission countershaft race is compatible with a range of vehicles from Cadillac, Chrysler, and Dodge. Specific models include the Cadillac CTS and Seville, Chrysler Concorde, LeBaron, and New Yorker, as well as Dodge Charger, Daytona, and Spirit. The part number LM12711 ensures correct identification for these applications, supporting maintenance and repair of manual transmission systems in these vehicles.

Common Issues Addressed by LM12711

• Wear or damage to the existing countershaft race causing transmission noise
• Improper bearing fit leading to premature transmission component failure
• Transmission shifting difficulties related to worn internal components
• Excessive play or looseness in the countershaft assembly
• Preventing further damage to manual transmission gears and bearings

Installation Notes and Tips

• Ensure the transmission is fully disassembled and clean before installation
• Verify the dimensions of the replacement race match the original part
• Use appropriate tools to press the race into place without damaging the bearing surfaces
• Inspect related bearings and components for wear during installation
• Follow vehicle-specific service manual instructions for torque specifications and assembly order

Quality Assurance and Warranty Information

Timken manufactures the LM12711 manual transmission countershaft race to meet strict quality standards, ensuring durability and precise fitment. While specific warranty details may vary, Timken products typically come with a limited warranty against defects in materials and workmanship. This part is designed to maintain the performance and reliability of manual transmissions in compatible Cadillac, Chrysler, and Dodge models.