TECUMSEH HMSK80-155545V 8HP ENGINE HORIZONTAL SHAFT USED from MTD/YARD MACHINE
How to Start and Operate Yard Machines MTD Snow Blower 8hp 26
Crankshaft is stepped -it is 3 5/16 Long overall, 1 3/8 diameter for the first 1 5/8 stepping down to 1 diameter for a 1/2 and stepping down to 13/16 diameter for the final 1 1/8. It has a reverse crank- 1 long, 5/8 diameter.