Here are the repair parts and diagrams for your Amana M86P-P7814402M microwave oven. The diagram(s) below can help you find the right part. If you’d like help, we invite you to call our customer service number at the top of the page, or click chat. On this page, you can also find any manuals, installation guides and error code tables associated with this model. For advice on diagnosing problems with appliances, lawn & garden equipment and other products, check out the videos, repair guides and articles in our DIY section.