Направляющая втулка выпускного клапана головки блока цилиндров Caterpillar 1614485

The Cylinder Head Exhaust Valve Guide is used to guide the movement of the exhaust valve stem. It ensures that the valve travels in a controlled and straight path when opening and closing, which is required for proper exhaust gas release from the combustion chamber. The guide helps maintain the correct clearance between the valve stem and its bore, preventing excessive side-to-side motion that could cause leakage, wear, or performance loss. Attributes:• Guides the exhaust valve stem with accuracy and stability.• Reduces wear on valve stem and bore.• Maintains proper valve-to-seat alignment.Applications: The Cylinder Head Exhaust Valve Guide is located within the cylinder head, positioned to align and support the exhaust valve stem for accurate movement during combustion gas discharge.