Подрезной алмаз для направляющей втулки клапана Caterpillar 5P7291

The Valve Guide Reamer Stone is used to finish and condition the inner surface of valve guides after reaming operations. It works by gently correcting minor surface irregularities left during machining or resizing processes. The stone ensures the internal bore of the valve guide reaches the required smoothness for proper valve stem movement. Controlled abrasion allows accurate sizing without removing excessive material.Attributes:• Improves reliability of serviced valve guide assemblies.• Balances clearance between the valve stem and guide walls.• Ensures smooth valve stem movement by refining bore texture.Applications: The Valve Guide Reamer Stone is used during valve guide servicing, where it finishes the internal bore to achieve smooth valve stem movement and controlled clearance.