1 5/8" Threaded Collar Caterpillar 8T0891

The Threaded Collar maintains proper preload on fasteners used in equipment engines. It is used to tension four-cylinder head studs or two main bearing studs simultaneously, allowing for an even distribution of force. It enables efficient removal and installation of crankshaft main bearings. This ensures the secure and accurate assembly of engine components, preventing loosening under operational stresses.Attributes:• Enables even distribution of tension force.• Threaded design for secure engagement with studs.• Prevents loosening of necessary fasteners under vibration.• Reduces stress concentration on studs.Applications: The Threaded Collar is used in diesel engine maintenance for tensioning cylinder head and main bearing studs, positioned around the studs to apply accurate preload, ensuring secure fastening in high-stress environments.