Valve Guide Seal: Service and Repair
11 34 560 Replace all valve stem seals (M57T2- SCR)Special tools required:
Necessary preliminary work:
^ Remove cylinder head.
^ Remove all valve springs
Press special tool 11 6 370 onto valve stem seal and turn.
Pull out special tool 11 6 370 together with valve stem seal.
Lubricate valve stem and fit special tool 11 1 960.
Coat new valve stem seal (1) with oil and install.
Detach special tool 11 1 960.
Press on valve stem seal with special tool 11 6 380 to the limit position.
Assemble engine.