Hummer H3. Manual — part 259

Fig. 647: View Of Oil Filter Bypass Valve
Courtesy of GENERAL MOTORS CORP.

1. Install the oil filter bypass valve.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 648: View Of Oil Filter Adapter
Courtesy of GENERAL MOTORS CORP.

2. Install the oil filter adapter.

Tighten: Tighten the oil filter adapter to 30 N.m (22 lb ft).

EXHAUST MANIFOLD INSTALLATION

NOTE:

Refer to Fastener Notice in Cautions and Notices.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 649: View Of Exhaust Manifold Gasket
Courtesy of GENERAL MOTORS CORP.

1. Install the NEW exhaust manifold gasket.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3

Fig. 650: View Of Exhaust Manifold
Courtesy of GENERAL MOTORS CORP.

2. Install the exhaust manifold.

3. Add threadlock GM P/N 89021297 (Canadian P/N 10953488) to the exhaust manifold bolt

threads.

4. Install the exhaust manifold bolts.

2006 Hummer H3

2006 ENGINE Engine Mechanical - 3.5L (L52) - H3