TEO6

Tolerances

Part Inches Millimeters
Min. Max. Min. Max.

Compressor wheel

Bore diameter 0,3121 0,3124 7,9270 7,9350

Back plate

Piston ring bore diameter 0,6875 0,6885 17,4630 17,4880
Oil seal ring gap 0,0030 0,0080 0,0700 0,2000

Bearing housing

Piston ring bore diameter ( other models ) 0,8220 0,8240 20,8800 20,9300
Piston ring bore diameter ( TEO679 ) 0,8220 0,8240 20,8800 20,9300
Bearing bore diameter 0,9827 0,9832 24,9610 24,9730
Oil seal ring gap 0,0080 0,0150 0,2000 0,3800

Shaft and wheel

Piston ring groove width 0,0730 0,0770 1,8500 1,9600
Journal diameter 0,6251 0,6254 15,8780 15,8850
Seal hub diameter 0,7950 0,7970 20,1900 20,2400
Piston ring groove diameter 0,7090 0,7130 18,0100 18,1100
Eccentricity of small diameter 0,0000 0,0005 0,0000 0,0130

Thrusth spacer

Piston ring groove width 0,6850 0,6950 1,7400 1,7650
Diameter (I.D.) 0,3138 0,3141 7,9710 7,9780
Piston ring groove diameter 0,6040 0,6080 15,3400 15,4400
Diameter (O.D.) 0,6770 0,6780 17,2000 17,2200
Thickness 0,5160 0,5170 13,1100 13,1300
Parallelism between faces 0,0001 0,0030

Thrusth collar

Diameter (I.D.) 0,3137 0,3141 7,9680 7,9780
Thickness 0,2990 0,3000 7,5900 7,6200
Parallelism between faces 0,0003 0,0070

Clearances

Part Inches Millimeters
Min. Max. Min. Max.

Rotor

Axial end play 0,0040 0,0070 0,1000 0,1800
Radial bearing clearance 0,0030 0,0070 0,0800 0,1800

Torques

Part Pounds per Inch Newtons per meter
Min. Max. Min. Max.

Bolts

turbine housing 160,0 190,0 18,1 21,5
backplate 40,0 50,0 4,5 5,7

Shaft nut

1st - Tighten to 125,0 150,0 14,1 17,0
2nd - Loosen the nut
3rd - Retorque to 35,0 55,0 4,0 6,2
4th - Plus additional turn of 130º

V clamp

compressor housing 40,0 80,0 4,5 9,0