Let us warn you right now: removing and replacing the timing chain on your Toyota VVTi engine is a very complicated process. If you have never done that and are willing to learn, make sure this is ...

Though a timing belt and chain perform the same job, there are some differences in their components, which make it necessary to know which one your engine has.

Timing belts govern the operation of the engine in your vehicle at all times, which means any issue or failure of the belt means your car's not going anywhere.

That includes their engines and specific parts, such as the timing chain. This guide focuses on the cover of that element in VVTi mills and how to remove it properly.