Description

Mainshaft Pinion Lock Nut Wrench, 1 7/8″, Genuine Zodiac (OEM 94660-37A)
Tool for installing or removing the 1 7/8″ left-hand thread hex nut that secures the final drive sprocket or pulley to the transmission mainshaft on all 3-speed, reverse, 4-speed, and 5-speed Big Twins from 1936-2006.
Replaces OEM: 94660-37A