Cooper S (R53) L4-1.6L SC (W11) (2004)
Remove special tool 11 8 270 from crankshaft and remove special tool 11 8 450 from vibration damper.
Install special tool 11 8 242 and 11 8 241 with the vibration damper.
Tighten special tool 11 8 242
Using a deep 24 mm socket tighten special tool 11 8 241 to refit vibration damper.