• Remove the double clutch nut using a 39 x 41 wrench.
  • Remove the pins on the pulley, there are three of them.
  • Remove the bamboo shell by tapping it from the top of the pulley hole using a T-spanner (if you don't have a special tracker).
  • Remove the locking stud or clip (check inside the hole).
  • Tap again with the T-spanner until the large shell comes loose.
  • To reinstall it, use the same sequence as when removing it.