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 |
0,0695 |
0,0715 |
1,7650 |
1,8160 |
| 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 |
0,0020 |
0,0080 |
0,0500 |
0,2000 |
| Radial bearing clearance |
0,0050 |
0,0080 |
0,1300 |
0,2000 |
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 |
35,0 |
45,0 |
4,0 |
5,1 |
Shaft nut |
| Tighten to |
96,0 |
108,0 |
10,8 |
12,2 |
