How To Install Shimano Derailleur. At this point you still need to be able to move it by hand. Then place the clamp around the frame and tighten the mounting bolt just enough to keep it in place.

Then fully tighten the mounting bolt. Obtain and read the service instructions carefully prior to installing the parts. Aluminum cap Plastic cap Aluminum cap 4mm Derailleur side When the chain is in any of the position combinations shown in the table the chain and sprocket may come into contact and generate noise.
Before installing the new rear derailleur apply some waterproof grease to the mounting bolt.
Altus is a bicycle component group manufactured by Shimano. 22 November 2010. Adjust the cable tension. Then place the clamp around the frame and tighten the mounting bolt just enough to keep it in place.

