I have a SCAG Sabre Tooth Tiger (SMST-72A S/N 6860257) 31HP Vanguard Gas Engine 72 inch cut.
The Rear Left wheel Hydraulic Spindle drives the Wheel Hub (that the tire-rim mounts too).
There is a 5/16" Key in the hub and the spindle, and a 1-1/2" Castle Nut with a Cotter Pin.
What is the toque...