Step1: Disconnect power to oven and allow surfaces to cool completely to secure from burns or electrical hazard.
Step2: Remove access panel and locate rotary shaft assembly inside oven cavity.
Step3: safely detach old seal/shaft components, noting orientation for reassembly.
Step4: Clean mounting area thoroughly, removing grease and debris.
Step5: Align new rotary seal shaft, install securely, and tighten fasteners evenly.
Step6: Reassemble panel, restore power, and test rotation for smooth operation.