ENGINETM 5-3805-258-24-2DISASSEMBLY AND ASSEMBLYTURBOCHARGER3. Install the seal ring on collar (4).4. Put bearing (3) in position on the collar.CAUTIONThe oil grooves in the bearing must be cleanand free of all dirt or foreign material. The bear-ing must be installed with the oil grooves to-ward the housing.5. Put the bearing and collar in position on thehousing so the oil grooves in the bearing aretoward the housing and the holes in the bearingare in alignment with the pins in the housing.CAUTIONBe extra careful during installation of the bear-ing and collar not to cause damage to the sealring on the collar.6.7.8.9.10.Install the seal ring on the housing.Put the backplate assembly in position on thehousing respective to the marks put on thehousing and backplate at disassembly. Installthe plates and bolts. Tighten the bolts to atorque of 8.5 - 10.2 N·m (75 - 90 lb.in.).Install shroud (5) on the housing.Put 6V2055 High Vacuum Grease in thegroove for seal ring (7). Make sure the greasefills the groove approximately one half or moreof the groove depth for the complete circumfer-ence of the groove to help make a carbon damunder the seal. Install seal ring (7). Carefullyinstall turbine wheel and shaft (6) in the hous-Put the housing, turbine wheel and shaft and thebackplate assembly in position on tool (A).5-53
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