additional help identifying NG-NF

[Huw Powell]

>   I think I have found a NG or NF motor (forget which is which, but the one
> I want)
>   Engine has been swapped once so positive identification is difficult.
>   Engine has 84 intake maniflod on it, so this is not the one that takes the
> two piece manifold, right?

that would make it an NF if it is the 2.3

>   Engine has a disconnected knock sensor, so likely it is a NG or NF?
>   Engine has the reduced width base circle on the cam, indicating a newer
> motor.
>   Engine was supposedly out of an 87 5k.

ditto asbove comment.

>   What and where do I find head markings to identify that this is a large
> valve head?
>   What and where do I find block markings to identify NG-NF.

The only dead giveaway I know of (I'm sure there are more though) is
that the 2.3 distributor clamp has a piece of metal riveted over the nut
so the timing can't be tampered with.

If you feel like dropping the oil pan, look for the piston oil squirters
too.

-- 
Huw Powell

http://www.humanspeakers.com/audi/

http://www.humanthoughts.org/