And they said it was on its last legs.
15 - 30 minutos
The button on the old trackpad was dead This is my wife's old macbook pro that the apple store said was on its last legs. I had previously replaced the upper case and battery and everything went well except that %#*@ right speaker cable. I now use the MBP as my main computer
The repair was simple and your guides are good.
Don't believe the Apple reseller. They charged $70 to say the mac was not worth repairing and broke one of the lugs on the old battery as well.