Cooper S (R56) L4-1.6L Turbo (N14) (2009)
Before fitting special tool, check locking on adjustment unit.
Position special tool 11 9 551 on inlet camshaft and secure with both screws.
Release chain tensioner (1) (have a cleaning cloth ready).
Tightening torque: 11 31 4AZ.
Release screw (1).
Release screws (2).
Remove slide rail (1).