BB torque



T

Thomps

Guest
Hello all,
How tight should a BB be?
(precise and/or in layman's terms)
I have a Trek 5500 with a Shimano Ultegra cartridge unit.
Thanks.

Thomps.
 
"Thomps" <[email protected]> wrote in message
news:[email protected]...
> Hello all,
> How tight should a BB be?
> (precise and/or in layman's terms)
> I have a Trek 5500 with a Shimano Ultegra cartridge unit.
> Thanks.
>
> Thomps.
>

From the Shimano service instructions for the Ultegra bottom bracket:
bottom bracket tightening torque 50~70 Nm (435~608 in. lbs) 36~50 ft. lbs.