Intake and exhaust systems - Service procedures
Schwitzer turbocharger
1 Locknut 2 Compressor wheel 3 Compressor housing 4 Piston ring 5 Piston ring holder 6 Oil deflector 7 Cover 8 Snap ring 9 Vee clamp 10 O-ring 11 Spacer sleeve 12 Thrust bearing 13 Snap rings (4 pcs) 14 Journal bearings (2 pcs) 15 Thrust rings (2 pcs) 16 Bearing housing assembly 20 Vee clamp 21 Backplate 22 Piston ring 23 Shaft & wheel assembly 26 Turbine housing 27 Speed control washers (2 pcs) - Locknuts (vee clamp) (2 pcs)
Dismantling
3
1
Release the compressor housing vee clamp (9). Lift off the compressor housing (3) and vee clamp.
Mark the relative positions of the compressor housing (3) and the turbine housing (26) to the bearing housing (16).
4 Release the turbine and vee clamp (20).
2 Fix the turbine housing (26) in the vice using soft jaws with the turbocharger shaft vertical.
5 Lift the central core assembly out of the turbine housing (26).
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