John Deere A105 Want Start

slomo

Lawn Pro
Joined
Jul 14, 2019
Threads
78
Messages
5,084
My John Deere A105 riding lawn mower hums and then it will finally start just one time. Turn it off and it hums and will not start. I have changed the spark plug, gas filter, air filter, ignition switch, and solenoid switch, What is the problem?
Make a youtube video of it so we can see and hear what you are trying to describe.
 

bertsmobile1

Lawn Royalty
Joined
Nov 29, 2014
Threads
65
Messages
24,995
Get some jumpers ( boosters to US )
Hook one to the + on the starter motor and the - to a good metal grounding place like the head .
Hook the +to the battery + then touch the - to the battery -
If the starter spins properly then remove the + lead and try again
Does not spin = bad ground lead or connections .

Starter des not spin with 2 jumpers = bad starter .
 
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