Master Bolt Grip Kit - OTC Tools and Equipment

The OTC 7793 Master Bolt Grip Kit is a professional-grade pulling solution designed for efficiently removing a variety of pressed-on automotive and industrial components. This comprehensive kit provides technicians with the versatility and durability needed to tackle demanding jobs, ensuring precise and damage-free removal of parts with tapped holes.

Key Features

• Multi-Purpose Functionality: Engineered for a wide range of applications, including steering wheels, flywheels, harmonic balancers, pulleys, and gears with tapped holes.
• Specialized GM Crankshaft Bolts: Includes stepped bolts specifically designed for crankshaft pulleys on 1990 and newer GM 3300-3800 V6 engines.
• Robust Pulling Components: Features a heavy-duty, 4-way slotted puller yoke and two lengths of hardened "live-center" forcing screws for superior strength and adaptability.
• Interchangeable Forcing Screw Tips: A set of three interchangeable forcing screw tips optimizes pressure distribution and prevents "walking" during operation, enhancing control and safety.
• Organized Storage: Comes in a blow-molded case with each bolt size clearly molded into its storage compartment, ensuring components are secure and easily accessible.
• Professional-Grade Construction: Built with Grade 8 hardware, the OTC 7793 ensures durability and reliable performance for repeated use in a professional shop environment.

Applications

This Master Bolt Grip Kit is an essential tool for mechanics and technicians performing tasks such as:

• Removing steering wheels without causing damage to steering column components.
• Extracting flywheels and harmonic balancers for engine service.
• Pulling various pulleys and gears with tapped holes across a broad spectrum of vehicles and machinery.
• Specialized removal of crankshaft pulleys on 1990-2005 GM 3300-3800 V6 engines.

Specifications

• Included Bolt Sizes (Three each):
  • M8 x 1.25 x 90mm
  • M8 x 1.25 x 45mm
  • 1/4-28 UNF x 3"
  • M8 x 1.25 x 65mm
  • 5/16-24 UNF x 3"
  • 5/16-18 UNC x 3.5"
  • 3/8-24 UNF x 1.5"
  • 3/8-16 UNC x 2"
  • 3/8-16 UNC x 3"
  • 3/8-16 UNC x 4.5"
  • M10 x 1.5 x 35mm
  • Special Stepped Bolts – 1990 and Newer GM applications.
• Warranty: 1-year warranty on material and workmanship.