additional help identifying NG-NF
Huw Powell
audi at mediaone.net
Fri Jun 8 15:44:48 EDT 2001
> 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/
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