Gates 78G3640 Automatic Continuously Variable Transmission (CVT) Belt - Drive Belt

Overview of Gates G-Force CVT Belt 78G3640

The Gates G-Force CVT Belt 78G3640 is designed for automatic continuously variable transmissions, specifically engineered for power sport CVT applications. This belt features a notched construction and aramid cord material to provide reliable performance and durability in demanding transmission systems.

• Top width: 0.781 inches (20 mm)
• Outside circumference: 37.25 inches (946 mm)
• Notched construction for enhanced flexibility
• Aramid cord material for high tensile strength
• Chloroprene belt material for durability and heat resistance
• Fabric bottom to reduce wear and improve belt life
• Cross section designation: Rvs-r
• Designed for power sport CVT belt applications
• Black color for standard OEM appearance
• 28-degree angle for optimized belt engagement

G-Force CVT Belt Product Line Details

The G-Force CVT Belt line by Gates focuses on delivering durable and high-performance belts for automatic continuously variable transmissions. This product line emphasizes advanced materials such as aramid cords and chloroprene rubber to withstand the stresses of power sport and automotive CVT systems. The 78G3640 model benefits from this engineering, offering a notched design and fabric bottom that contribute to consistent power transfer and extended service life.

Technical Description and Features

The Gates G-Force CVT Belt 78G3640 is constructed with a notched design that enhances flexibility and heat dissipation during operation. The aramid cord material provides superior tensile strength, which is critical for maintaining belt integrity under varying loads. Chloroprene rubber is used for the belt material, offering resistance to heat, oil, and wear. The fabric bottom reduces friction and wear against the pulleys, contributing to longer belt life. With a top width of 0.781 inches and an outside circumference of 37.25 inches, this belt is engineered to meet OE performance standards for power sport CVT transmissions.

Common Applications and Problem Solving

• Replacement for worn or damaged CVT belts in power sport vehicles
• Addresses slipping or loss of power transmission in automatic CVT systems
• Solves issues related to belt cracking or fraying due to heat and stress
• Improves belt flexibility and engagement in notched pulley designs
• Reduces premature belt wear caused by inadequate material strength

Installation Notes and Tips

When installing the Gates G-Force CVT Belt 78G3640, ensure the belt is properly aligned with the pulleys to prevent uneven wear. Verify that the belt tension matches manufacturer specifications to avoid slippage or excessive strain. The notched design requires careful handling to maintain the integrity of the belt edges. It is recommended to inspect the pulleys and other transmission components for wear before installation to ensure optimal performance.

Quality Assurance and Warranty

Gates manufactures the G-Force CVT Belt 78G3640 to meet OE performance standards, ensuring reliable operation in automatic CVT systems. The use of aramid cords and chloroprene materials reflects a focus on durability and resistance to operational stresses. While specific warranty details are not provided, Gates products typically come with quality guarantees consistent with industry standards.