to check for wear (chain elongation) of the timing chain without dismantling the engine this control should be carried out regularly at customer services
in BMW seris 1 (E81, E82, E87, E88, F20, F21), 2 (F22, F23), 3 (E90, E91, E92, E93, F30, F31, F34), 4 Cabriolet (F32, F33, F36) , 4 Gran Coupe (F36) (14-), 5 (E60, E61, F07, F10, F11), X1 (E84), X3 (F25), X4 (F26), X5 (F15) and Z4 (E89)
in Mini Clubman, Clubvan, Countryman, Coupé, Mini, Paceman and Roadster
for engine codes N20, N26, N43, N45, N46 Manufacturer BMW, MINI