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| Turbo Model | GT1749V(S2) |
| Vehicle OE No | 028145702NV225 |
| Model | A4 |
| Engine | TDI 110HP |
| ETP # | OE # | Ref # | |
| CHRA | 703890-0130 | ||
| Bearing Housing | 722282-0012 | ||
| Shaft & Wheel | 434533-0037 | ||
| Compressor Wheel | 434812-0002 | ||
| Back Plate | 700593-0006 | ||
| Heat Shield | 433112-0001 | ||
| Nozzle Ring Assembly | 704013-0001 | ||
| Turbine Housing | 704037-0001 | ||
| Compressor Cover | 723120-0001 | ||
| Actuator | 434855-0012 | ||
| Repair Kit and Components | |||
| Calibration Data | |||
| VSR Balance Calibration | 0.65G Max 0 -90,000rpm / 2.00G Max 90,000 -168,0 | ||
| T/hsg Angle | 230 | ||
| C/hsg Angle | 323 | ||
| Actuator Calibration 1 | 0 bar = 0 mm | ||
| Actuator Calibration 2 | 0.04 -0.12 bar = 0.2 mm | ||
| Actuator Calibration 3 | 0.62 bar = Vanes Closed | ||
| ETP No. | |
| Turbo OE | 701854-0003 |
| Bearing Housing OE | 722282-0012 |
| Ref | |
| VNT or Non-VNT | VNT |
| Oil or Water Cooled | OIL |
| Oil Inter(II) | |
| Turbine Housing Diameter(I) | 106.3 |
| ETP No. | |
| Turbo OE | 701854-0003 |
| Shaft & Wheel OE | 434533-0037 |
| Ref | |
| Inducer Diameter(I) | 43.1 |
| Exducer Diameter(II) | 36 |
| Tip Height(III) | 6.3 |
| Journal Bearing Diameter(IV) | 7.88 |
| Comp Wheel Bore(V) | 5.08 |
| Number of Blades | 9 |
| Type Of Shaft | Slender |
| ETP No. | |
| Turbo OE | 701854-0003 |
| Compressor Wheel OE | 434812-0002 |
| Ref | |
| Inducer Diameter(III) | 32.9 |
| Exducer Diameter(IV) | 49 |
| Tip Height(II) | 4 |
| Total Height(I) | 22.2 |
| Number of Blades | 6 |
| Flatback / Superback(Trim) | Superback |
| Shaft / Bore | 5.1 |
| ETP No. | |
| Turbo OE | 701854-0003 |
| Seal Plate & Back Plate OE | 700593-0006 |
| Ref | |
| Plate Diameter(III) | 50.00 |
| Plate Diameter(II) | 89.6 |
| Plate Diameter(I) | 99 |
| Plate Depth(IV) | 12 |
| Plate Diameter(V) | 10 |
| Flatback / Superback | Superback |
