Filed Under (volkswagen) by admin on 16-08-2010
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Turbocharging Components, System Overview NOTE: – Boost pressure control is switched off during partial throttle operation by the EGR part throttle switch -Fl66- and the two-way valve for EGR -N161- – Check and adjust EGR part throttle switch – Check two-way valve for EGR 1 – Exhaust manifold 2 – 25 Nm (18 ft lb) 3 – Hose – To Diesel injection pump 4 – Gasket – Replace – Coated side toward intake manifold 5 – Intake manifold 6 – 45 Nm (33 ft lb) – Replace – Coat threads and bolt head sealing surfaces with high temperature (2000 °F) anti-sieze compound 7 – Gasket – Replace – Note installation position 8 – To Positive Crankcase Ventilation valve 9 – From Air Cleaner 10 – Turbocharger – Boost pressure checking, refer to “Turbocharger, Checking”. See: Testing and Inspection 11 – Wastegate – Integral part of turbocharger cannot be replaced – Hose/pipe connections, refer to “Turbocharger Hoses and Lines, Connecting”. See: Vacuum and Vapor Hose Diagrams 12 – Oil return line – To cylinder block 13 – Sealing rings Page 3 1996 Volkswagen Passat Sedan L4-1.9L DSL Turbo (AAZ) Copyright © 2008, ALLDATA 9.70 Page 2 – Replace 14 – Banjo bolt – 30 Nm (22 ft lb) 15 – 30 Nm (22 ft Ib) 16 – Front exhaust pipe 17 – Oil supply pipe – From oil filter bracket 18 – Air hose 19 – Mounting bracket – Between exhaust pipe and exhaust manifold
