WTD: Info on a Rotomaster/rayjay turbo

[Tom Sharpe]

My guess is that if it's a T04B, The 3A is the compressor housing, A1 is
the compressor trim, 60 is the turbin A/R ratio, and B1 is the turbin
trim. But that's a guess from a long time ago.  Tom

Quested, Simon wrote:

> Hi All
>
> I have picked up a Rotomater/Rayjay turbo and I'm trying to find out
> what it is.
> There is a tag on the side with....
> Serial No. : 2D2066
> Model No. : 3AA1FF60B1
> Part No. : 600585 -04
>
> It looks like a Garrett T04.... I'm wondering if the 04 at the end of
> the part number means anything as I heard that rotomaster got
> brought/turned into garrett.
>
> The compressor wheel has a 70mm diameter it's, 20mm high.
>
> Cheers