How do one replace a turbocharger in a 2.0 chevy captiva diesel engine

When replacing automobile turbocharger, attention should be paid to:
(1)ensure clean and clean oil and gas piping before installation. To ensure that the clean arrangement of the intake and return pipeline of the supercharger is reasonable and proper, that it must not be distorted and blocked, and that there is no foreign body in the supercharger and the intake and exhaust duct.
(2)by looking at the nameplate of the supercharger, Determine whether the model matches the engine.
(3)when installing a new supercharger, take it lightly and not take the putter of the waste valve as a handle. To avoid affecting the sensitivity and reliability of the exhaust valve actuator.
(4)Pre-lubrication is required before the new supercharger is used, but the added oil cannot be immersed in the supercharger.
(5) the exhaust valve of the supercharger, Control valve and its connected parts should not be disassembled or replaced at will, prevent: change the pre-tightening force of the spring in the regulating valve, affect the normal working pressure of supercharger.