wheelman ArboristSite Guru Joined May 23, 2009 Messages 611 Reaction score 85 Location Tennessee Jan 25, 2010 #1 At what point did Stihl lengthen the 066 660 crankcase on the oil tank end? I only recently realized there was a difference (call me a fool). Just curious about when and why the cases changed.
At what point did Stihl lengthen the 066 660 crankcase on the oil tank end? I only recently realized there was a difference (call me a fool). Just curious about when and why the cases changed.
wheelman ArboristSite Guru Joined May 23, 2009 Messages 611 Reaction score 85 Location Tennessee Jan 25, 2010 #2 Sorry about the title line it should read 066 660.