Removal & Installation: Turbocharger: Installation

1. Pour at least 20 cc of clean engine oil into oil inlet on turbocharger while rotating impeller wheel. Install coolant pipe, oil pipe and gaskets (if removed). Tighten nuts to specification. See TORQUE SPECIFICATIONS TABLE - SUPRA .
2. Install NEW gasket on exhaust manifold, with protrusion facing away from front of engine. See Fig 1. Install NEW gasket on oil return hole in cylinder block.
3. Install turbocharger on exhaust manifold. Install turbocharger nuts finger tight. DO NOT tighten them to specification yet. Install oil pipe-to-cylinder block nuts finger tight only. Install gaskets and oil pipe-to-cylinder block union bolt finger tight only.
4. Tighten turbocharger nuts, oil pipe-to-cylinder block nuts and then oil pipe-to-cylinder block union bolt to specification in sequence. See TORQUE SPECIFICATIONS TABLE - SUPRA .
5. Install gaskets and union pipe-to-coolant outlet housing union bolt. To install remaining components, reverse removal procedure. Tighten bolts/nuts to specification. See TORQUE SPECIFICATIONS TABLE - SUPRA . Fill cooling system.

Fig 1: Installing Turbocharger Gasket On Exhaust Manifold

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002