for adjusting the engine timing during timing belt replacement, cylinder head repair, replacement of the cylinder head gasket, etc. ↵ suitable for Alfa Romeo models 145 / 146 / 147 / 155 / 156 / 166 / Spider / GTV ↵ suitable for Twin Spark engines 1.4 / 1.6 / 1.8 / 2.0 l 16V Twin Cam, engine code 162.01 / 322.01 / 323.01 / 323.10 /335.03 / 671.06 / 672.04 / 676.01 ↵ timing belt tensioning tool, to be used as OEM 1822149000 ↵ balancer shaft belt tensioning tool, to be used as OEM 1822154000 ↵ camshaft setting tool (purple), to be used as OEM 1825042000 ↵ camshaft setting tool (blue), to be used as OEM 1825041000 ↵