Упорное кольцо, наружный диаметр 31,8 мм Caterpillar 9U6220

The Stop Collar is a tool used during valve guide installation to ensure the guide is installed to the correct height of 15.10 millimeters. It works in combination with specified guide drivers to control installation depth and maintain uniform positioning. By limiting travel during installation, the stop collar helps prevent over-insertion or under-insertion of valve guides. The zinc-coated surface protects against corrosion, supporting durability and reliable performance during repeated use.Attributes:• Used as a tool to control valve guide installation height.• Prevents over-insertion and under-insertion of valve guides.• Supports accurate and repeatable installation results.Applications: The Stop Collar is used during engine service and assembly to install valve guides to the correct height when used with compatible guide driver tools.