Device for turning crankshaft of 6T engine

The utility model discloses a device for turning a 6T engine crankshaft, which comprises a positioning pin matched with a pin hole in the center of the upper end face of the engine crankshaft and a ratchet wrench capable of driving the positioning pin to rotate, and a connecting plate is arranged on the positioning pin. A tool bolt connected with a screw hole in the end face of an engine crankshaft is inserted into the connecting plate. The device for turning the crankshaft of the 6T engine is reasonable in structural design and belongs to the technical field of engine assembly, when the crankshaft is turned, threads of a crankshaft screw hole cannot be damaged by a tool bolt, and the hidden danger of false torque of a flywheel bolt is eradicated; repeated disassembly and assembly are notneeded, and the production efficiency is improved. 本实用新型公开了一种盘转6T发动机曲轴的装置，包括与发动机曲轴端面上端面中心处的销孔相适配的定位销和能够驱动所述定位销转动的棘轮扳手，所述定位销上设有连接板，所述连接板上插设有与发动机曲轴端面上的螺孔连接的连接的工装螺栓。本实用新型的盘转6T发动机曲轴的装置，结构设计合理，属于发动机装配技术领域，盘转曲轴时工装螺栓不会损坏曲轴螺孔螺纹，杜绝飞轮螺