The valve tappets act as an intermediary element between the eccentric of the camshaft (cam) and the valve control, performing the synchronism of opening and closing the valves.

Benefits of RIO valve tappets

• The material of the tappets developed by RIO for the spare parts market are compatible with iron or steel camshafts.
• Chilling process ensures greater resistance in contact with the valve camshaft.
• Heat treatment.
• Oversizes