For performance upgrades, enthusiasts often "prepare" old mounts by filling them with liquid polyurethane to stiffen them.
: Deburr all edges and thoroughly clean the metal of grease and rust to ensure a clean surface for welding or painting. 2. Prepping an Existing Mount for Urethane Filling motor*mount
To "prepare a piece" for a motor mount can refer to several different tasks depending on your project. Below are the most common ways to prepare mounting components, ranging from custom fabrication for project cars to prepping new parts for installation. 1. Fabricating a Custom Mount Plate Prepping an Existing Mount for Urethane Filling To
: Completely seal one side of the mount using contact cement and multiple layers of duct tape to prevent the liquid urethane from leaking out during the pouring process. 3. Prepping for Standard Replacement Fabricating a Custom Mount Plate : Completely seal