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Group 25 Inlet and Exhaust System
Disassembly
1. V-clamp
2. Turbine housing
3. Lock plate
4. Compressor cover
5. O-ring
6. Lock nut
7. Compressor wheel
8. Snap ring
9. Insert
10. Piston ring
11. Finger sleeve
12. O-ring
13. Oil deflector
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Turbocharger [TD10, TD13]
14. Thrust ring (compressor)
15. Thrust bearing
16. Thrust ring (turbo)
17. Shaft and turbine wheel
18. Piston ring
19. Turbine backplate
20. Bearing
21. Snap ring
22. Snap ring
23. Bearing
24. Snap ring
25. Bearing housing
Look for:
A. Wear
B. Thrust face wear
C. Vane distortion, damage, rubbing
contact on back face and gas erosion
D. Rubbing contact with compressor
wheel
E. Rubbing contact with turbine wheel,
cracks and distortion
F. Vane distortion, damage, rubbing
contact on back face and gas erosion
and damage to ring grooves
G. Rubbing contact with turbine wheel
and damage
H. Damage to bearing bore, gas erosion
and distortion of turbine side flange
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