Turbocharger Installation

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

Install the turbocharger oil supply line to the engine block.

Fig 1: View Of Oil Feed Pipe Bolt, Washer & Pipe
Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to FASTENER NOTICE .

IMPORTANT: Lubricate the washers with diesel fuel before installing.

Install the turbocharger oil supply line eye bolt and washers.
Tighten: Tighten the turbocharger oil supply line eye bolt to 26 N.m (19 lb ft).
Install the turbocharger lower heat shield to the engine block.
Install the turbocharger assembly with the oil return pipe.

Fig 2: View Of Turbocharger W/Oil Return Pipe
Courtesy of GENERAL MOTORS CORP.
Install the turbocharger mounting bolts.
Tighten: Tighten the turbocharger mounting bolts to 108 N.m (80 lb ft).

IMPORTANT: Use care not to damage this hose during the procedure.

Fig 3: View Of Turbocharger Outlet Coolant Pipe

Courtesy of GENERAL MOTORS CORP.

Install the turbocharger cooling outlet hose and tighten hose clamp.

IMPORTANT: If the cooling outlet hose eye bolts were removed, install the longer bolt (1) with two holes, in the top location. Install the shorter bolt (2) in the lower location.

Fig 4: Identifying Cooling Outlet Hose Eye Bolts

Courtesy of GENERAL MOTORS CORP.

Install the cooling outlet hose eye bolts.
Install the oil supply line eye bolt and washers to the turbocharger.

Fig 5: View Of Turbocharger Oil Feed Pipe Banjo Bolt
Courtesy of GENERAL MOTORS CORP.

Lubricate the washers with diesel fuel before installing.

Tighten: Tighten the oil supply hose eye bolt to 26 N.m (19 lb ft).
Install the turbocharger heat shield.

Fig 6: View Of Turbocharger Upper Heat Shield
Courtesy of GENERAL MOTORS CORP.
Install the turbocharger upper heat shield bolts.
Tighten: Tighten the turbocharger upper heat shield bolts to 10 N.m (89 lb in).