Camshaft Cover and Turbocharger Removal

WARNING: This page is about a different variant/trim than selected.

GM4918162

Courtesy of GENERAL MOTORS COMPANY

NOTE: Callouts items in the following chart represent components shown in graphic above.

Camshaft Cover and Turbocharger Removal

Callout	Component Name
1	Turbocharger Oil Feed Pipe Bolt [2x]
2	Turbocharger Oil Return Pipe Bolt [2x]
3	Turbocharger Nut [4x] NOTE: DISCARD the retaining nuts.
4	Camshaft Cover Bolt [4x]
5	Camshaft Cover Bolt [17x]
6	Camshaft Cover & Positive Crankcase Ventilation Tube & Turbocharger NOTE: The tamper-proof positive crankcase ventilation system includes components that may be replaced if necessary. The system may include an outlet duct connected to the end of the Positive Crankcase Ventilation Tube. If any component is suspect, refer to the inspection procedures and individual replacement procedures before attempting to disassemble the PCV system. Be careful when moving the assembled components with tamper-proof fittings to avoid stress on the connections. NOTE: The assembly is removed with the oil return pipe and oil feed pipe attached at the turbocharger. Procedure The assistance of a second technician may be necessary to support and move the assembly during removal. Ensure a large enough clean area is prepared before removing the assembly. Refer to Camshaft Cover and Compressor Air Intake Turbocharger Cleaning and Inspection .
7	Camshaft Cover Gasket NOTE: Ensure all camshaft cover gaskets, including the inner gaskets, are removed and discarded.
8	Turbocharger Oil Feed Pipe Bolt
9	Turbocharger Oil Feed Pipe
10	Turbocharger Oil Feed Pipe Washer [2x] NOTE: DISCARD the washers.
11	Turbocharger Oil Feed Pipe Gasket NOTE: Discard the gasket.
12	Turbocharger Oil Return Pipe Bolt [2x]
13	Turbocharger Oil Return Pipe
14	Turbocharger Oil Return Pipe Gasket NOTE: DISCARD the gasket.
15	Turbocharger Oil Return Pipe Gasket NOTE: DISCARD the gasket.