STAND G. 8S7630 - Caterpillar

4. Install oil supply tube assembly (7) and water supply tube assembly (8) on the engine. Connect the gaskets and tube assemblies (7) and (8) to the turbocharger. 5. Install pipe (9) and elbow (10) on the engine and install the bolts to hold these in position. 6. Install tube assembly (11) and the bolts to hold it on the engine.7. Install the panel assemblies and close the access door on the side of the engine compartment.8. Do Steps 1 through 7 to install the other turbocharger.Disassemble Turbochargers
START BY:a) remove turbocharger 1. Put the turbocharger in position on tool group (A) as shown. Put marks on the three housings of the turbocharger for correct installation and alignment at assembly.2. Loosen clamp (2) and remove compressor housing (1) and the clamp from the cartridge assembly. 3. Remove heat shield (6) from the cartridge housing. Loosen clamp (3) and remove cartridge assembly (5) from turbine housing (4).
To prevent a bent shaft, do not put a side force on the turbine shaft when the compressor wheel nut is loosened.
4. Put the end of the turbine shaft in tooling (B). Use a universal joint and socket of the correct size to remove the nut that holds compressor wheel (7) on the turbine shaft. 5. Use a press and push the turbine shaft out of compressor wheel (7) and the cartridge housing. Remove compressor wheel (7) from the cartridge housing. 6. Remove shroud (9) from turbine shaft (8). 7. Remove seal ring (10) from turbine shaft (8). 8. Bend the tabs of the locks from bolts (11) and remove the bolts.9. Remove backplate assembly (12) from the cartridge housing. Make a note of the position of the oil holes in the backplate assembly and cartridge housing for correct alignment at assembly. 10. Push spacer (13) out of its bore in backplate (12). 11. Remove seal rings (14) from spacer (13). 12. Remove thrust collar (15) from the cartridge housing. 13. Remove thrust bearing (16) from the cartridge housing. If the bearings are to be used again, put identification on them as to their location for correct assembly. 14. Remove bearing (17) and the washer from the cartridge housing. 15. Remove seal ring (18) from the cartridge housing.16. Use tool (C) to remove snap rings (19) and (21) from the cartridge housing. 17. Remove bearing (20) and the washer from the cartridge housing.18. Use tool (C) and remove the snap ring from the bore on the turbine end of the cartridge housing.Assemble Turbocharger
1. Make sure all of the oil passages in the turbocharger cartridge housing, backplate assembly and bearings are clean and free of dirt and foreign material.2. Put clean engine oil on all parts of the cartridge at assembly. Make sure the round edge on the outside diameter of the snap ring is toward the bearing when the snap rings are installed.3. Use tool (A) and install snap ring (1) in the turbine end of the cartridge housing. 4. Install washer (2) and