Keywords: REO OA331 engine left.jpg REO OA331 engine left side 2 1 2 -ton 6x6 Cargo Truck M34 M35 and M36 ¦M50 1952 US Dept of the Army 101 from http //www scribd com/doc/166312718/TM-9-819-M34-M35-AND-M36-1952-with-change-I-and-II html TM 9-819 1952 US Army PD-USGov Original upload log en wikipedia REO+OA331+engine+left jpg wikitable - 2016-01-13 02 16 640×389× 107070 bytes Sammy D III REO OA331 engine left side from US Armyhttp //www scribd com/doc/166312718/TM-9-819-M34-M35-AND-M36-1952-with-change-I-and-II html Technical Manual 9-819 page 101 US truck engines |