TlIRBI Ps General Description 6MMaintenance 6MPeriodic Inspection 6MMajor Inspection 6MRepair Procedures 6MRemoval 6M GENERAI The Turbocharger for the Corvair engine is a device improve engine breathing thereby increasing horsepow output The Turbocharger consists of a precisi balanced rotating group enclosed in a contoured lwusiz with a turbine wheel at one end and a centrifugal impell at the other The name Turbocharger is used because t impeller is turbine driven rather than mechanical as a supercharger Hot exhaust gases are directed against the turbi blades spinning the turbine shaft and impeller at a lei rate of speed The impeller in the Turbocharger housir draws air fuel mixture from the carburetor and passes to the intake manifold at a higher than atmospheric pre Y Y jS C x ke e m i 4 filp W r xr Fig 35 Turbochc MAI h Periodic Inspection Whenever routine service of the engine is performe inspect the Turbocharger as follows 1 Inspect the hoses and connections of the air intal system between the carburetor and thq Turbochargi DCHARGER INDEX ge Pag 17 Disassembly 6M 1 17 Cleaning and Inspection 6M 2 17 Assembly 6M 2 18 Installation 6M 2 19 Installing Replacement Turbocharger 6M 2 19 L DESCRIPTION to sure This increases the amount of air fuel mixture er available to the cylinders and results in a greater horseon power output g As a result of the increase in volume and temperature er of the exhaust gases when the engine is under heavy load he the Turbocharger speed automatically increases This in provides more air fuel mixture to meet the engine demand fig 35 ne The Turbocharger turbine and impeller shaft rotates on h a semi floating sleeve bearing The bearing is lubricated g with engine oil under pressure from the oil filter it adapter The oil is drained through a large tube into the s rocker arm area of the right cylinder head t t t t Y Y y i u ti rger Operational Schematic ITENANCE and from Turbocharger to intake manifold for leakage due to cracks damaged gaskets loose clamps or connections and for restriction due to collapsed e hoses or dented tubing w 2 Inspect for exhaust leakage due to cracked exhaust CORYAR SHOP MANUIU