Specifications include, but are not limited to: Gross power using SAE J1995 shall be at least 110 hp (82 kW).; Operating weight shall be at least 11,000 lbs.; Machine width shall be 78.0 in (1981 mm) when equipped with 17.7 in (450 mm) wide tracks. ; Engine shall be a 3.8L, Turbo Diesel Engine, meeting Tier4 Final (Stage IV) Emissions Standards; Engine shall be direct fuel injected, turbocharged, liquid cooled and shall have four cylinders.; Engine shall have a total displacement of not less than 232 in3 (3.8 L).; Air filtration shall be accomplished via a radial seal air cleaner with a secondary backup, as well as a convenient in-cab air flow restriction indicator. The air intake system shall be designed to accept an external pre-cleaner.