When doing maintenance to something as intricate and crucial to engine life as your crankshaft and it's components, it's important that everything that goes back together is well balanced and accounted for. With how cheap these brand new OEM Toyota timing belt guides are, this part is practically a no-brainer!

 

1983-1987	Toyota Levin / Trueno / RWD Corolla AE86 4AGE / 4A
1990-1993	Toyota Celica
1985-1989	Toyota MR2
1980-1988	Toyota Tercel