I am trying to make a single cylinder Briggs & Stratton Animal racing engine compete in a restrictor plate class for my 10 year old son. The engine is running rich and sounds flat when he is on the track. The main jet in the Walbro PZ22 carb measures 0.96 mm in diameter. The resrictor plate has...
I am working on a revision to an existing assembly drawing. The revision started with the modification of one of the parts in the assembly. When I revised the assembly drawing to note the change in the part delineation I noticed that the parts list was no longer in the same order as the previous...