'07 Wolf will not start

KLFJR

New Member
Just purchased a new battery a few days ago. She started up just fine yesterday then today, NOTHING. Battery tests good, dash lights come on, and after hitting Start, all I get is a single "click" inside the primary drive. Any ideas?
 

BWG56

Guru
When you started it a few days ago did you go for a ride or just start and stop? Starting pulls a lot of juice out of the battery and when you say a few days, was it 2,5 or 10? It should have been on a tender.
I would charge the battery.
 

KLFJR

New Member
I installed the battery Wednesday, drove it about 25 miles Thursday, then it wouldn't turn over Friday. The battery reads good.
 

woodbutcher

Mr. Old Fart member #145
Staff member
was the battery put on a full charge before you installed it in the bike? you say the battery test good, it will need to have AT LEAST 12.8 volts at the time of crank to start the motor. anything less and you are asking for problems. put it on a tender for a few days before you drain the battery too much. and highly recommend at least a 20 minute ride once cranked, and check the charging system.
 

BigDogBro1

Made in the USA
Any NEW MAT type battery needs a full charge before being but into service. Batteries already having electrolyte installed can also have been sitting on the shelf for some time before they were sold.

Sounds like battery terminal leads need to be cleaned with a copper or brass wire brush. Sometimes even if the cable leads LOOK clean they really aren't electrically due to cable contact oxidation. Give them a good cleaning and place the heaviest gauge (largest) wires closest to the battery terminal blocks then the smaller wires.
 
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BadDawg Bill

Well-Known Member
If all that fails then take out the solenoid and clean it real good, spray WD-40 on it and see if that does the trick.
 

KLFJR

New Member
Thanks for all the input! The battery was at full charge when purchased and reads 12.7v when tested with a voltmeter; no load test done. But is it not rare for it to have a strong start one day, then not even turn over the very next? I can hear the solenoid energizing when I try to start it so it doesn't sound like it's the issue. However, maybe the contacts still need a good cleaning. I'll clean up the battery terminals and and solenoid and see where that gets me.
 
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BadDawg Bill

Well-Known Member
Batteries are a weird thing. I have bought new batteries that died within a week or would lose their charge overnight with no short and have batteries that I took out of the bike after a year and put in my zero turn and they lasted for years.

Click, Click means the battery isn't charged enough or Your solenoid is bad or You have a bad connection or your starter is dead.

Start at the simple charge the battery and make sure your connections are tight and clean and then the solenoid cleaning and if that all fails you need a new starter. You could also try moving the bike in gear in case the starter is hung up.
 
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