Tecumseh Engine-ASM 5.5hp Stepped Shaft Muffler, No Fuel Tank OH195SA-72554-345.5hp Horizontal 3/4 Shaft, Muffler, No Fuel Tank, Snow King, Recoil Start Tecumseh Engine. Electric Start: Recoil pull start only. Oil Capacity: 21 ounces. Oil type: SAE 5W30 for Winter Use. Fuel Tank: No Tank. Shaft Size: 3/4″Dx2-5/16″L. Made For: MTD Blowers. Product Length: 10.3..