Part Description
Main shaft sprocket locknut wrench, 1 7/8", Genuine Zodiac (OEM 94660-37A)
Text excerpt from the catalog:
Tool to install or remove the left hand threaded 1 7/8" hex nut that secures the final drive sprocket or pulley on the transmission main shaft on all 3-and-reverse, 4-speed and 5-speed Big Twin 1936-2006.