Bad Boy MZ Magnum zero turn won't start

JP98

Active Member
Hey Fellas-

My 54 inch Bad Boy MZ Magnum zero turn riding mower quit on me. It's model BMG5425KO. I turn the key and it just clicks. Battery is good. When I jumped/shorted the starter solenoid, it cranks. I thought it might be a bad starter solenoid, so I replaced it since I had a spare one. Still nothing. It just clicks. Could it be the ignition switch? I'll order one and give that a try. Any suggestions are greatly appreciated. Thanks!
 

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There are small terminals on your solenoid , one is ground the other comes from your key switch, and should have 12 volts when you turn the key , if it sees 12 volts and does not engage the solenoid and turn the engine over , it's your solenoid .
you can jump 12 volts straight to that terminal and bypass the ignition switch to test.
Some solenoids only have one small terminal , that is the one you need to throw 12 volts on.
 
does any one have an electrical wiring drawing for this mower, my mower does nothing when the key is turned, but the pto will engage when switch pulled up. tested solenoid good replaced key switch no change. so looking for answers and drawing
thanks
AC
 
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