Originally Posted by
tFUnK
My Token Ninja 3724 (BB90 replacement) finally arrived and I tried to install it this evening. I say "try" because popping out the original bearings was easy, as was threading in the Token Ninja. However, when I torqued the BB to spec (18lb-ft) and installed the crank, the crank spindle binds a bit and doesn't spin very freely. I then torqued the BB down harder and the problem got worse. I took everything apart and tried again, however, in removing the NDS cup I damaged the inner sleeve with my bearing remover, so now the two pieces don't thread together as smoothly 🤦♂️. I put everything back together and the spindle still binds. Now I realize my mistake was I should have backed off on the torque specs instead of increasing it. I will take everything apart later and try again and report back. Frustrated because it was supposed to be a simple job that took way longer than it should have, and I may have damaged my new BB by over torquing. Just hope I didn't damage the frame and BB shell (I should have listened to my inner voice "do it tomorrow during the day with the bike stand" instead of the one that prevailed "it's midnight but eh, it'll take 5 minutes, just get it done so you can ride the bike tomorrow - don't need the repair stand it'll be quick").
Did you use these instructions?
https://www.tokenproducts.com/suppor...67?method=view
18 ft lbs is the minimum torque. 22 is the max. (25 - 30nM). Are you sure you overtorqued anything?
You bought the tool, right?
The fact that tightening the Token causes binding suggesting that the two ends aren't seating in parallel, and that something in the frame or on the outside of the BB shell is causing them to flex. Which may be why the instructions say "BEFORE RIDING, Also check that your cranks spin smoothly. If the bottom bracket does not spin smooth, take it to your local TOKEN dealer for service or replacement." So Token knows that this can happen.
I would contact Token and tell them your crank doesn't spin smooth as mentioned in the instructions and you don't have a Token dealer nearby. If there is a Token dealer, reassemble everything and don't mention the buggered threads - because that isn't the problem.