INNER CHAIN CHECK VALVE INSTALLER FOR BENZ M276 ENGINE
Specially designed to install the inner chain check valve at ease
Fits Benz M276 engine, Alternative to 6637 or 276589003300.
--Press the check valve into the hole flush
--Screw it into the cylinder head surface
--Turn the pressure screw until the plate is flush with cylinder head surface
--Make sure the check valve is flush with the cylinder head surface and then take off the press
Note: With certain entry numbers, both chain tensioners must be replaced.