I don’t like crimping battery cable connectors as it provides a path for calcium deposits to leach up through the braided wire. In wet climates this will shorten the life of the connection.
IIR that completes the circuit by the mounting bolts grounding . I believe some have ground wire .Good tips, people. You mean like this one here:
Rotary 7935 MTD, Ward, Yard Man, Starter Solenoid; 725-1426, 925-1426, 725-0771 | eBay
Rotary Item #7935. Fits MTD Front & Rear Engine Rider Models 1990 - 1994. MTD: 725-1426,925-1426,9251426A.www.ebay.com