How to fix a shimano shifter that won't shift - YouTube
Shimano Deore LX RapidFire Plus 3x8 Shifter Rebuild
Deore 10 speed rear shifter didn't work. The lever was very loose and I was able to wiggle it about 1cm vertically. After opening it up, the hexnut turned out to be
How to fix a shimano shifter that won't shift - YouTube
How to Repair or Assemble Shifter Shimano Alivio M4000 - YouTube