Camshaft chain wear indicator

Used on the following Vehicles:
Mini-Clubman (R55)-2007 – 2014 One/First
Mini-Clubvan (R55)-2012 – 2014 Cooper
Mini-Countryman (R60)-2010 – 2017 Ray
Mini-Coupe (R58)-2011 – 2015 Cooper S
Mini-Mini (R56/57)-2006 – 2015 JCW
Mini-Paceman (R61)-2013 – 2017 JCW
Mini-Roadster (R59)-2012 – 2015 JCW
Engine Codes:
1.4cc
N12 B14AB, N12 B14
1.6cc
N12 B16A, N16 B16A, N16 B16M0, N16 B16U0, N16 B16A/M0, N16 B16K0, N16 B16A/MO, N18 B16A, N18 B16A/M0, N18 B16C, N18 B16A/MO, N18, N18 B16M0, N18 B16C/TO