Chevrolet Silverado / GMC Sierra. Service manual — part 467

Fig. 185: View Of Oil Feed Pipe Bolt, Washer & Pipe
Courtesy of GENERAL MOTORS CORP.

1. Remove the turbocharger. Refer to Turbocharger Replacement.

2. Remove the turbocharger oil feed pipe bolt.

3. Remove the oil feed pipe and washer.

Installation Procedure

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 186: View Of Oil Feed Pipe Bolt, Washer & Pipe
Courtesy of GENERAL MOTORS CORP.

NOTE:

Do not twist the turbocharger oil feed pipe. Twisting of the feed
pipe will result in the collapse and deformation of the plastic
pipe, restricting oil flow and causing turbocharger damage.
During turbocharger replacement, gently push the oil feed pipe
towards the front of the engine to clear the turbocharger.
Assistance may be required to keep the pipes clear of the
turbocharger during removal or installation.

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

1. Position the oil feed pipe and a NEW washer into place.

2. Install the oil feed pipe bolt.

Tighten: Tighten the bolt to 34 N.m (25 lb ft).

3. Install the turbocharger. Refer to Turbocharger Replacement.

AIR CONDITIONING (A/C) COMPRESSOR AND POWER STEERING PUMP BRACKET
REPLACEMENT

Removal Procedure

IMPORTANT: Lubricate the NEW washer with diesel fuel before installing.

NOTE:

Refer to Fastener Notice .

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 187: View Of Left Side Idler Pulley & Bolt (Dual Generators)
Courtesy of GENERAL MOTORS CORP.

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection

and Connection (w/Single Battery) or Battery Negative Cable Disconnection and
Connection (w/Auxiliary Battery) or Battery Negative Cable Disconnection and
Connection (w/Dual Batteries) .

2008 Chevrolet Silverado 1500

2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado