Dismounting tool for valve retainer of engine

The utility model relates to an engine valve retainer disassembling tool which comprises a first torque rod, a second torque rod, a fixing shaft and a clamp spring, the first torque rod and the secondtorque rod are connected through the fixing shaft in the middle and can rotate by a certain angle, and the periphery of the fixing shaft is fixed through the clamp spring. The engine valve retainer disassembling tool can rapidly disassemble an engine valve retainer, and is simple in structure, light and easy to use; and the valve seat ring cannot be damaged in the dismounting process, the phenomena of untight sealing, air leakage and the like of the valve caused by scratching of the cylinder cover seat ring can be avoided, the cost can be saved, and the working efficiency can be improved. 本实用新型涉及一种发动机气门座圈拆卸工具，包括第一力矩杆、第二力矩杆、固定轴及卡簧，第一力矩杆与第二力矩杆由中间的固定轴联接，能旋转一定的角度，所述固定轴的外围由卡簧固定。本实用新型能快速拆卸发动机气门座圈，结构简单，轻便易用；并且在拆卸过程中不会造成气门座圈的损坏，可以避免缸盖座圈部位划伤，造成气门封闭不严、漏气等现象发生，并能节约成本，提高工作效率。