Small Engines (Lawn Mowers, etc.): starter spining backwards, spining, wiring harness

Question
I just replaced my battery, starter, wiring harness, and selnoid now my starter is spining backwards help me please

Answer
 Hello Steve:

 Check the Battery and Make Sure that it isnt Installed Backwards. The Starter wont Turn Backwards Unless the Positive Current is Set as Ground. Hope this Helps. Let me know what Happens, Please.

 Good Luck

 Respectfully

 John