Cooper Convertible (R57) L4-1.6L (N12) (2009)
Screw special tool 11 9 340 See: Engine, Cooling and Exhaust/Engine/Tools and Equipment/11 9 340 Chain Tensioner, Complete into cylinder head.
Pretension timing chain with special tool to 0.4 Nm.
Secure central bolt (1) with special tool 00 9 120.
Tightening torque: 11 36 1AZ See: Engine, Cooling and Exhaust/Engine/Specifications/Mechanical Specifications/11 36 Variable Camshaft Control.