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I. . . So what is your take on the painting of the cooling jackets on the engine? The instructions and some museum pictures have them being partially painted red or blue. Was that something that was done to enhance the museum pieces, or was it actually found on flying examples?
Hi Carl
A Google search on the Benz Bz.IV comes up with:
"The red paint on the cylinders denotes that this is a high compression “uberkomprimiert” version of a Bz IV engine, hence the designation BzIVu."
This was in relation to the surviving engine in Brussels that features on Mike Lewis' website, referred to here:
http://www.enginehistory.org/restorations.htm
Scroll down to the Benz
Here is another good quote:
"In the previous restoration 'attempt' the valve gear was painted black. In service this would have been bare untreated metal."
Have you had a good look around Mike Lewis' LVG restoration website? Worth a look. By no means all LVGs had the ubercompressed Benz motor. Don't know if the normal ones had a band or not. I'll keep looking. Ubercompressed cooling system varied from the normal Benz as well.
Regards
James