Package Including: 1x Gimbal Bearing Puller 1x Engine Alignment Tool 1x Gimbal Bearing Installation Tool 1x Eyebolt Gimbal Bearing Puller Remover, Bearing Installer and Engine Alignment Tools Set Application Fits for Mercruiser Alpha, Alpha 1, MR, Bravo's, for OMC Cobra's and for Volvo. Function This tool set allows easy removal/installation of the Gimbal bearing and an Alignment tool to align the engine. This set includes eye bolts for positioning tools for suspension. Replace For MerCruiser P/N 91-805475A1 Replace For MerCruiser P/N 91-57797A3 Replace For Volvo SX - P/N 3851083 Replace ForOMC Cobra P/N 18-4442 Gimbal Bearing Puller Remover This tool allows easy removal of the Gimbal bearing. Just use a wrench to turn the end of the tool to pull the bearing Bearing Installer & Enigne Alignment Tool Used to install the new gimbal bearing.The alignment tool will need a hole drilled in it to mount the gimbal bearing driver. Also, use Enigne Alignment Tool to check your alignment, it will save your coupler and gimbal bearing. Eye bolts Eyebolt included so the Alignment tool can be hung up Gimbal Bearing Removal Insert the rod into the gimbal bearing.Once it's in there, we can place the plate.Once you are getting close to being snug, put the center rod in till it's tight.Use a large adjustable wrench and just start turning this around and around. And then it will start going easy. Remove the tool. The gimbal bearing is off. Gimbal Bearing Installaion Drill the holes on the alignment tool.Install the bearing install adapter on the alignment tool.Install the gimbal bearing , then the tool is pushed all the way in.Work with a hammer mace the gimbal bearing again to ensure it attach the bottom