22:35:32 - Sun, Nov 9, 2025 -
10°C
10°CGT40 Turbocharger's Technical Data
Technical data for Model GT40 by Garrett | ||||
|---|---|---|---|---|
| Tolerances | ||||
| Part | Inches | Millimeters | ||
| Min. | Max. | Min. | Max. | |
| Bearing housing | ||||
| Piston ring bore diameter | 0,8220 | 0,8224 | 20,8790 | 20,8890 |
| Bearing bore diameter | 0,7024 | 0,7028 | 17,8410 | 17,8510 |
| Shaft and wheel | ||||
| Journal diameter | 0,4520 | 0,4525 | 11,4810 | 11,4940 |
| Clearances | ||||
| Part | Inches | Millimeters | ||
| Min. | Max. | Min. | Max. | |
| Rotor | ||||
| Axial end play | ||||
| Radial bearing clearance | ||||
| Torques | ||||
| Part | Pounds per Inch | Newtons per meter | ||
| Min. | Max. | Min. | Max. | |
| Bolts | ||||
| compressor housing ( 'Z' system ) | 185,0 | 215,0 | 20,9 | 24,3 |
| compressor housing ( compact ) | 80,0 | 120,0 | 9,0 | 13,6 |
| turbine housing | 185,0 | 215,0 | 20,9 | 24,3 |
| backplate | 185,0 | 215,0 | 20,9 | 24,3 |
| Shaft nut | ||||
| Compressor wheels ( threaded ) | 110,0 | 140,0 | 12,5 | 15,8 |
| Compressor wheels ( boreless ) | 110,0 | 140,0 | 12,5 | 15,8 |