Cooper Convertible (R57) L4-1.6L (N12) (2009)
camshafts to the crankshaft can warp (risk of damage).
Drive PTFE ring inwards with a drift (1) until PTFE ring tilts outwards at bottom.
Important!
PTFE ring can slip inwards.
Secure special tool 11 9 601 See: Tools and Equipment/11 9 600 Installer with screws (1) to crankshaft to 15 Nm.