Hummer H3. Manual — part 425

Fig. 527: View of Bushing Type Insert
Courtesy of GENERAL MOTORS CORP.

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

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 528: Applying Threadlock To Insert
Courtesy of GENERAL MOTORS CORP.

10. 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. 529: Installing Insert - Recessed Thread
Courtesy of GENERAL MOTORS CORP.

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

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 530: View Of Installed Insert - Recessed 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
screw extracting tool and inspect the tapped hole for any

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3