Serpentine belt tool JTC-1603

1. Key Features
The JTC-1603 Serpentine Belt Tool is specially designed to release tension on serpentine belts with spring-loaded idler pulleys
Includes multiple socket sizes – 13 mm, 15 mm, 16 mm and 18 mm – to suit various vehicles.
Supports 1/2″ and 3/8″ drive interfaces for use with ratchets or wrench handles in tight engine bays
Compact and durable design, ideal for professional mechanics working in confined engine compartments.

2. Practical Applications

• Used for removing or replacing serpentine drive belts on vehicles equipped with spring-tensioners

• Ideal for auto repair shops, service centres and professional technicians requiring safe and efficient belt servicing.

• Suitable for a wide range of passenger cars and light trucks from various manufacturers.

3. How to Use

• Select the correct socket size (13/15/16/18mm) for the tensioner pulley on the vehicle.

• Attach the tool to the idler/tensioner pulley or mounting point.

• Use a 3/8″ or 1/2″ drive ratchet to rotate or hold the tensioner, release tension and remove/install the serpentine belt properly.

• After completion, remove the tool and verify belt seating, pulley alignment and no slippage.

4. Maintenance

• Clean the tool after each use to remove grease and debris.

• Store in a dry place away from moisture and corrosive chemicals to extend useful life.

• Regularly inspect sockets and drive portions for wear, deformation or damage; replace if needed to maintain safety.

• Avoid misuse or excessive force to prevent damage to the tool or vehicle components.