Cooper S Convertible (R57) L4-1.6L Turbo (N14) (2009)
Position special tool 11 9 551 See: Engine, Cooling and Exhaust/Engine/Tools and Equipment/11 9 550 Gauge on exhaust camshaft and secure with
special tool 11 9 552 See: Engine, Cooling and Exhaust/Engine/Tools and Equipment/11 9 550 Gauge.
Before fitting special tool, check locking on adjustment unit.
Position special tool 11 9 551 See: Engine, Cooling and Exhaust/Engine/Tools and Equipment/11 9 550 Gauge on inlet camshaft and secure with both
screws.
Release chain tensioner (1) (have a cleaning cloth ready).
Tightening torque: 11 31 4AZ.