Homelite XL76 is 58.1cc
cylinder bore is 1.8125" or 46.mm
piston stroke is 1.375" or 34.9mm
8 oz of oil per gallon of gas
The XL-12 is about 54cc's while the Super XL 12 was about 58cc's.
3.5 cu. in. (57 cc)
Well, being yellow I've always thought McCulloch. I'm not sure of the exact model though. EDIT by mtdew94: It looks to be a Homelite XL completely painted yellow. The bar seems to be 14". They must've painted over the brand name for copyright issues.
gennerally Homelites runs a fuel/oil mixture of 32:1
With current fuels and oils, generally everything is now 50:1 using a name brand oild made for the ratio.
The 2010 GMC Yukon-XL has 16 valves.
The 2007 GMC Yukon-XL has 16 valves.
The 2012 GMC Yukon-XL has 16 valves.
The 2002 GMC Yukon-XL has 16 valves.
The 2009 GMC Yukon-XL has 16 valves.
The 2006 GMC Yukon-XL has 16 valves.