Group 22 Service procedures - intake and exhaust systems
115
Turbocharger, reconditioning
Schwitzer S4T (TAD1630, TAD1631)
1. Compressor Wheel
2. Lock nut
3. Compressor Cover
4. Piston ring holder
5. Shim (optional)
6. Piston ring
7. Cover
8. Screws
9. Thrust bearing
10. V-clamp
11. Thrust washers
12. Spacer sleeve
13. Bearing housing (complete)
14. V-clamp
15. Circlips
16. Heat Shield
17. Piston ring
18. Turbine housing
19. Shaft and wheel (complete)
20. Snap ring
21. O-Ring
22. Bearings
23. Oil deflector
Disassembly
1
Mark the relative positions of the compressor cover (3) and
turbine housing (19) to the bearing housing (13).
2
Fix the turbine housing in the vise using soft jaws. The turbo-
charger shaft should be vertical.
3
Remove the V-clamp (10) securing the compressor cover.
4
Remove the compressor cover (3).
5
Remove the V-clamp securing the turbine housing.
6
Lift the central bearing housing out of the turbine housing.
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