Cooper S (R56) L4-1.6L Turbo (N14) (2009)
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Important:
Release and secure central bolts with special tool 11 9 550 only.
Release central bolt (3).
Remove VANOS adjustment unit (1) from timing chain (2). VANOS adjustment unit of inlet camshaft is marked with the letters IN.
Install slide rail (1).
Insert screws (2).
Tightening torque: 11 31 2AZ.
Screw special tool 11 9 340 into cylinder head.
Pretension timing chain with special tool to 0.4 Nm.
