Flywheel installation guiding device

The utility model provides a flywheel installation guiding device applied to the technical field of auxiliary components of an engine test bench. The diameter of a body inner ring (6) of a tool body (5) of the flywheel installation guiding device is set to be equal to the diameter of the outer surface of an installation end (3) on a crankshaft (3). The diameter size of a body outer ring (7) of thetool body (5) is set to be equal to the inner diameter size of the mounting hole (2) of the flywheel (1); the body outer ring (7) is also provided with a pull-out groove (8) arranged along the circumference of the body outer ring (7); the flywheel installation guiding device is simple in structure, can play a guiding role conveniently and reliably when the flywheel is assembled with the installation end of the engine crankshaft, effectively improves the assembly efficiency of the flywheel and the installation end of the engine crankshaft, reduces the labor intensity of operators, and facilitates reliable operation of