Replaces 276589003300, 6637 – Precision Tool. Part Numbers 276589003300, 6637. Screw the installer into the cylinder head surface, then turn the pressure screw until the plate is flush with the surface to press the valve into place.
276589003300 Inner Chain Check Valve Installer for Mercedes Benz M276 M157 M278
Inner Chain Check Valve Installer for Benz M276 Replace 6637 & 276589003300
Inner Chain Check Valve Installer 276589003300 For Mercedes-Benz M157 M278/
276589003300 Inner Chain Check Valve Installer for Benz M157/M276/M278 Engines
Inner Chain Check Valve Installer 276589003300 For Mercedes-Benz M157 M278 US
For Mercedes-Benz M157 M278 Inner Chain Check Valve Installer 276589003300/