Втулка направляющей клапана Caterpillar 5P1728

The Valve Guide Driver Bushing supports piloted drivers during engine service to remove and install valve guides accurately and safely. The bushing works with drivers to guide force directly along the valve guide axis. Many valve guides include a flange that stops movement at the correct depth, while guides without a flange require controlled depth guidance. The bushing provides that control by limiting how far the guide is driven during installation. Accurate depth control helps maintain correct valve alignment and seating.Attributes:• Allows accurate installation of valve guides during engine service.• Controls driving depth for valve guides without a flange.• Supports correct valve guide positioning during installation.Applications: The Valve Guide Driver Bushing is positioned during engine service, where it supports piloted drivers to remove and install valve guides while controlling insertion depth on guides without a flange.