Replacing valve seats in cylinder heads is a detailed process that requires precision and the right tools. Here’s a step-by-step guide to help you through the procedure: Tools and Materials Needed Valve seat cutter or grinding tool Valve seat insert (if replacing) Valve spring compressor Torque wrench Measuring tools (caliper, micrometer) Cleaning supplies (solvent, brushes) Engine assembly lubricant Safety goggles and gloves Step-by-Step Process Preparation - Disconnect the Battery: Always star