Online Resources:
* Lexus Owners Website: Lexus provides official repair manuals and parts diagrams on their website. You'll likely need to register or log in.
* Repair Manuals Websites: Sites like AllData.com, Mitchell1.com, and AutoZone.com offer access to comprehensive repair manuals with detailed engine diagrams. These often require a paid subscription.
* Free Online Resources: Websites like CarParts.com and AutoZone.com offer free parts diagrams that may be helpful.
* YouTube: Search for "Lexus SC400 engine diagram" on YouTube. You might find tutorials or videos with helpful diagrams.
Printed Materials:
* Chilton's or Haynes Repair Manuals: These are available at auto parts stores and online. They usually include detailed engine diagrams.
* Factory Service Manuals: You can find these through Lexus dealers or specialized automotive publications.
Remember to specify the year of your Lexus SC400 for the most accurate diagram. The engine configuration and parts can vary slightly between model years.