Engine/Transmission (1998.5 - 2002) how to measure or read exh. housing?

[GOTSOOT]

Can anyone tell me how to tell the size of the exh. housing on a turbo, by measuring or reading it some where on the casting. thanx

 

[darkhorse]

Can anyone tell me how to tell the size of the exh. housing on a turbo, by measuring or reading it some where on the casting. thanx

They are marked in several different ways. Some have raised numbers cast onto the housing on the outside & some have the number stamped or indented inside the inlet ports. That's where the exhaust enterd the housing.