SET, WASHER - OTC Tools and Equipment

It appears there might be a slight discrepancy between the provided product name "SET, WASHER" and the model number "4531-28." Based on the model number "4531," the product is consistently identified across multiple sources as the OTC Harmonic Balancer Puller/Installer Set. This description will focus on the actual tool associated with the model number to ensure accuracy.

OTC 4531 Harmonic Balancer Puller/Installer Set

The OTC 4531 Harmonic Balancer Puller/Installer Set is an indispensable professional-grade tool designed for efficient and safe removal and installation of harmonic balancers and press-fitted drive pulleys. This comprehensive kit provides mechanics and technicians with the specialized components needed to service critical engine components without causing damage, streamlining complex repair procedures. Its robust construction ensures reliable performance under demanding shop conditions, making it a valuable addition to any professional toolkit.

Key Features

• Versatile Application: Features a 2/3-way puller flange and an extensive assortment of metric and fractional bolts and adapters, offering wide coverage for various harmonic balancer and pulley sizes.
• Damage Prevention: Engineered to provide a precise fit and controlled pressure, significantly reducing the risk of damage to crankshafts or other sensitive engine components during removal and installation.
• Durable Construction: Includes a heavy-duty, 3/4-inch diameter forcing screw built to withstand rigorous use and demanding applications, ensuring long-lasting reliability.
• Efficient Operation: Simplifies the process of working on press-fitted harmonic balancers and drive pulleys, saving valuable time and effort in the service bay.
• Organized Storage: Housed in a durable blow-molded plastic storage case to keep all components neatly organized, protected, and easily accessible.

Applications

The OTC 4531 Harmonic Balancer Puller/Installer Set is essential for a range of automotive and industrial tasks, including:

• Removal and installation of harmonic balancers on various vehicle makes and models.
• Servicing drive pulleys that are press-fitted onto crankshafts.
• Engine rebuilding, timing component replacement, and other maintenance where accurate and safe handling of balancers is required.

Specifications

• Forcing Screw: 3/4" diameter
• Adapter Sizes Included (Metric): M16 x 2.0, M14 x 1.5, M12 x 1.5
• Adapter Sizes Included (Fractional): 1/2"-20, 7/16"-20, 3/4"-16, 5/8"-18, 9/16"-18