Fit the lamellar sealing ring (56005, if present) in the correct slot (see detail A). When doing this, pay attention to correct winding of the lamellar sealing ring (see detail B).
Secure the lamellar sealing ring with adhesive tape.
Insert the nozzle ring (56001) (with the cam facing forwards) into the turbine casing as far as it will go. Align the cam on the nozzle ring with the recesses of the turbine casing and insert it into the turbine casing (51000) as far as it will go. Do not remove the adhesive tape (01).
Insert the C-ring (51105) into the turbine casing and secure with highvacuum grease