Used to remove the engine camshaft adjuster to time the M254 M256 engine.
It's compatible with Mercedes-Benz M256 m254 1.5 series.
Models: C260L, E260L, E300L, GLE350, GLE450, S400L, S450L, S500L, GLS400, GLS450, and other 1.5T, 2.0T, 2.5T, and 3.0T petrol four- and six-cylinder engines.
Contents: 
Camshaft adjuster fixing tool, OEM W256 589 02 31 00
Crankshaft counter holding adapter tool, OEM W654 589 00 40 00
Camshaft Retaining lock tool, OEM W654 589 00 21 00
Camshaft retaining lock tool adapter, OEM W654 589 03 21 01 
Camshaft fixing device tool, OEM W256 589 00 23 00
Camshaft socket wrench, OEM W177 589 01 09 00