Massey-Harris 101 Junior

The Massey-Harris 101 Junior is a row-crop tractor produced from 1939 to 1946 by Massey-Harris in Racine, Wisconsin, USA. It was available in gasoline and distillate variants, with export models marked as 102G. The tractor featured Continental 4-cylinder liquid-cooled vertical L-head engines in three sizes (2.0L, 2.3L, and 2.7L) used in different production years. It had a 4-speed gear transmission with 1 reverse, two-wheel drive, manual steering, and an open operator station. The tractor's power output included a claimed 20.5 hp at the drawbar and 26.3 hp at the PTO, with tested drawbar power of 24.65 hp and belt power of 30.56 hp. Dimensions included a wheelbase of 83.5 inches for row-crop and 78 inches for standard, weight of 3400 lbs, and tire sizes of 5.00-15 or 4.75-15 front and 10.00-36 rear. The rear PTO operated at 540 RPM. The tractor could pull 2 plows and had a belt pulley diameter of 13 inches running at 837 RPM.