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EnglishDatos técnicos de Garrett modelo TO7 en Español

TO7 Turbocharger's Technical Data


Technical data for Model TO7 by Garrett

Tolerances
PartInches 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
PartInches 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
PartPounds 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

 


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