07:53:44 - Mon, May 25, 2026 -
10°C
10°CTO6 Turbocharger's Technical Data
Technical data for Model TO6 by Garrett | ||||
|---|---|---|---|---|
| Tolerances | ||||
| Part | Inches | Millimeters | ||
| Min. | Max. | Min. | Max. | |
| Compressor wheel | ||||
| Bore diameter | 0,3740 | 0,3743 | 9,5000 | 9,5070 |
| Back plate | ||||
| Piston ring bore diameter | 0,6875 | 0,9885 | 17,4630 | 17,4880 |
| Bearing housing | ||||
| Piston ring bore diameter | 0,6990 | 0,7010 | 17,1500 | 17,8100 |
| Bearing bore diameter | 0,6220 | 0,6223 | 15,7990 | 15,8060 |
| Oil seal ring gap | 0,0080 | 0,0150 | 0,2000 | 0,3800 |
| Shaft and wheel | ||||
| Piston ring groove width | 0,0645 | 0,0665 | 1,6380 | 1,6890 |
| Journal diameter | 0,4997 | 0,5000 | 12,6920 | 12,7000 |
| Seal hud diameter | 0,6810 | 0,6830 | 17,3000 | 17,3500 |
| Eccentricity of small diameter | 0,0000 | 0,0005 | 0,0000 | 0,0130 |
| Thrusth spacer | ||||
| Piston ring groove width | 0,0685 | 0,0695 | 1,7400 | 1,7650 |
| Diameter (I.D.) | 0,3750 | 0,3754 | 9,5250 | 9,5350 |
| Piston ring bore diameter | 0,6040 | 0,6080 | 15,3400 | 15,4400 |
| Diameter (O.D.) | 0,6790 | 0,6795 | 17,2470 | 17,2590 |
| Thickness | 0,4860 | 0,4870 | 12,3400 | 12,3700 |
| Parallelism between faces | 0,0003 | 0,0080 | ||
| Thrusth collar | ||||
| Diameter (I.D.) | 0,3750 | 0,3754 | 9,5250 | 9,5350 |
| Thickness | 0,2990 | 0,3000 | 7,5900 | 7,6200 |
| Parallelism between faces | 0,0003 | 0,0080 | ||
| Clearances | ||||
| Part | Inches | Millimeters | ||
| Min. | Max. | Min. | Max. | |
| Rotor | ||||
| Axial end play | 0,0040 | 0,0090 | 0,1000 | 0,2300 |
| Radial bearing clearance | 0,0040 | 0,0090 | 0,1000 | 0,2300 |
| Torques | ||||
| Part | Pounds per Inch | Newtons per meter | ||
| Min. | Max. | Min. | Max. | |
| Bolts | ||||
| compressor housing | 100,0 | 110,0 | 11,3 | 12,4 |
| turbine housing | 100,0 | 110,0 | 11,3 | 12,4 |
| insert plate | 30,0 | 40,0 | 3,4 | 4,5 |
| Shaft nut | ||||
| 1st - Tighten to | 125,0 | 150,0 | 14,1 | 17,0 |
| 2nd - Loosen the nut | ||||
| 3rd - Retorque to | 15,0 | 25,0 | 1,7 | 2,8 |
| 4th - Plus additional turn of 130º | ||||