Hummer H3. Manual — part 421

Fig. 511: View of Bushing Type Insert
Courtesy of GENERAL MOTORS CORP.

10. Install the insert (2) onto the driver installation tool (1).

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 512: Applying Threadlock To Insert
Courtesy of GENERAL MOTORS CORP.

11. Apply threadlock sealant GM P/N 12345493 (Canadian P/N 10953488), J 42385-109,

LOCTITE 277® or equivalent (1) to the insert OD threads (2).

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 513: Installing Insert Into Tapped Bolt Hole
Courtesy of GENERAL MOTORS CORP.

12. Install the insert (2) into the tapped hole.

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 514: Installing Insert - Standard Thread
Courtesy of GENERAL MOTORS CORP.

IMPORTANT: If the insert will not thread down until the flange contacts the

counterbored surface, remove the insert immediately with a

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3