Navistar MaxxForce 10

DIAGNOSTICMANUAL
HighandLowPressureTurbochargerComponents
1.High-pressureturbinehousing
2.High-pressureturbochargeroutlet
3.Turbowastegateactuator
4.Turbocharger2WastegateControl
(TC2WC)valve
5.Turboairinletduct
6.Low-pressurecompressorhousing
7.Breatheroutlettube
8.High-pressureturbooildraintube
9.Low-pressureturbooildraintube
10.Turbooilsupplytubeassembly
11.Low-pressureturbineoutlet
12.High-pressurecompressor
housing
13.High-pressureturbineinlet
14.Low-pressureturbinehousing
15.Low-pressurebearinghousing
16.Low-pressurecompressor
housing
17.Aircrossoverduct
Figure20HighandLowPressureTurbochargerComponents—MaxxForce®DT,9and10Engines
(Below245HPShown)
MaxxForce®DT ,9,and10(EPA10)enginesareequippedwithanelectronicallycontrolledtwostage
turbochargingsystem.Thehighandlow-pressureturbochargersareinstalledasanassemblyontheexhaust
manifold,onrightsideofengine.
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