Special tool for mounting the stuffing box at the gear shaft, Yamaha FS1

Special tool for mounting the stuffing box on the gear shaft. Almost indispensable when mounting a stuffing box on the gear shaft. The stuffing box is mounted on the tool and pressed down over the shaft. The packing box is then easily released into the shield and the inner lip does not jump into the locking groove on the shaft. See pictures for assembly. Don't forget to oil the stuffing box beforehand. Made of tool steel with an engraved Yamaha logo.