134141-2920 ZEXEL 9 411 612 422 BOSCH PLUNGER-AND-BARREL ASSY 9411612422 1341412920 1676099705

start by:a) remove turbocharger 1. Make a mark on compressor housing (1), cartridge assembly (3) and the turbine housing (4) for correct installation. 2. Loosen clamp assembly (2). Remove compressor housing (1) and cartridge assembly (3) from the turbine housing.3. Remove bolts (6) and plates (5) that hold cartridge assembly in the compressor housing. Remove cartridge assembly (3). 4. Remove O-ring seal (7) from the cartridge assembly. 5. Put cartridge assembly (3) in position in tooling (A) and loosen nut on the compressor wheel with tooling (C).6. Remove nut (8) and the compressor wheel (9). 7. Remove shaft and wheel assembly (10) from the cartridge assembly. 8. Remove shroud (11) from the cartridge assembly. 9. Remove four bolts (12) and then remove backplate (13) from the cartridge assembly.10. Remove spacer (14) from the backplate. 11. Remove two seal rings (15) from the spacer. 12. Remove snap ring (16) from cartridge housing with tool (B). 13. Remove bearing (17) and rings from the cartridge housing.14. Remove snap ring (18) from cartridge housing with tool (B). 15. Turn the cartridge housing over and then remove screws (20), plate (21) and collar (19). 16. Remove bearing (22) from the cartridge housing. 17. Remove snap ring (23) from the cartridge housing with tool (B).Assemble Turbocharger
Make sure all of the oil passages in the turbocharger cartridge housing are clean and free of dirt and foreign material. Put clean engine oil on all parts of the cartridge assembly. 1. Install snap ring (1) in the cartridge housing with tool (A). Make sure the oil hole in plate (5) is open and clean to prevent a bearing failure.2. Install bearing (2), collars (3), plate (5) and screws (4). Tighten the screws to