Exhaust Manifold: Removal

Remove the heat deflector plate over the turbocharger. Remove the charge air pipe over the engine. Remove the intake manifold for the turbocharger.
Detach the upper coolant return pipe from the turbocharger. Clamp the coolant hose using lock grip pliers. Then place the pipe/hose to one side.
Remove the oil inlet nipple. Raise the car.
Remove the clamp between the pipes. See Fig 1. Remove the oil return line. Remove the nuts for the exhaust manifold/turbocharger. See Fig 2. Apply lock grip pliers to the coolant inlet hose. Lower the car.

Fig 1: Locating Turbocharger Oil Pipe Clamp
Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Turbocharger Components
Courtesy of VOLVO CARS OF NORTH AMERICA.
Remove the turbocharger. Remove the coolant inlet pipe. Remove the nuts securing the turbocharger/exhaust manifold.
Disconnect the hoses for:
- Boost pressure (red).
- By-pass valve (white).
- Pressure regulator (yellow). See Fig 3.
Remove the old studs from the exhaust manifold. Remove the nuts holding the manifold to the cylinder head.
Lift up the manifold. Clean the gasket faces and check that all studs are tightened.

Fig 3: Identifying Turbocharger Vacuum Hoses

Courtesy of VOLVO CARS OF NORTH AMERICA.