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Diesel motor wanted/Diesel bus



On Mon, 2004-05-17 at 11:32, Drew wrote:

> was ALSO called an ECO diesel.  This engine has fuel delivery and timing
> maps to minimize soot and NOX output.  It is a non-EGR engine with a
> one-way catalyst (same as the 1.6 ECO and TDIs)  The engine came in B3
> Passat and A3 platform cars in Canada.

Just to clarify here - this engine is NOT EDC (electronic diesel
control) equipped (like the TDI is)  I use the term "map" in the loose
sense - it's defined solely by base ignition timing and fuel distributor
characteristics, as well as injector breakpoint and nozzle
configuration.  The AAZ does have a control circuit to back off
injection timing at no/part load to reduce NOX, but it is controlled by
a changeover valve, not a "smart" ecm.

Drew


84 Wolfsburg Ed. Scirocco GTD http://scirocco.cs.uoguelph.ca/gtd 
89 Audi 200 Turbo Quattro Avant 
94 A3 Golf GL TurboDiesel, 99 A3 Jetta GL TDI 
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