Originally Posted by Imagine1being
My 2009 F650GS Twin would barely turn over. I replaced the battery with Shorai Lithium, and starting is better but not 100%. Alternator is functioning properly, but bike is acting like starter motor is weak. Bike only has 7000 miles.
How the heck can I diagnose the starter motor?
Thanks ahead of time...
You say that the charging system is good. By what means did you determine this.?? At 7000 miles your starter should be fine, and they have known to have charging issues.