0.2" Thick Collar Retainer Caterpillar 4C5816

The Collar Retainer attaches to the cylinder group and provides a controlled interface that manages how the applied force interacts with the stud area. Guiding tool engagement and limiting unintended movement, the retainer supports orderly application of torque during service actions. It helps manage contact behavior around the stud during adjustment, allowing the operation to proceed without uncontrolled tool shift. Attributes:• Maintains stud alignment during tightening and loosening procedures.• Supports controlled force direction at crankshaft main bearing studs.• Limits unintended movement during high-load fastening operations.Applications: The Collar Retainer is used on the cylinder group as a protective device during tightening or loosening of crankshaft main bearing studs to manage controlled interaction and force application.