Engine flywheel tightening manipulator

The device is used to tighten pre-screwed joints to attach the flywheel to the crankshaft. The operator always tightens two screws at one moment, the device works with two straight tighteners, due to the small distance of the opposite screws, a gearbox is used. The spacing and number of screws varies from model to model, so the space of the tighteners is adjustable to multiple positions.