[Marco Tahtaras]

Originally Posted by allen

turning wrenches for many many years at a motorcycle shop if you read the Manual there is a torque for everything including the spark plugs, my theory on this is this is there way of saying hey tighten it up dummy, since they cant say this they give torque values, then you look like a idiot with the wrench tom your right on

Here is where the fun part really comes in. There are no such specs for the Model A except those that were estimated in modern times without all the pertinent facts! It's more like "your guess is as good as mine, but use mine anyway!!!