Hummer H3. Manual — part 328

Fig. 170: View Of Tee At Timing Chain Tensioner
Courtesy of GENERAL MOTORS CORP.

7. Place the tee into the tensioner to hold the shoe in place.

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 171: View Of Timing Chain Tensioner & Bolts
Courtesy of GENERAL MOTORS CORP.

8. Remove the timing chain tensioner bolts.

9. Remove the timing chain tensioner from the engine.

Installation Procedure

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 172: View Of Timing Chain Tensioner & Bolts
Courtesy of GENERAL MOTORS CORP.

1. Position the timing chain tensioner to the engine.

2. Install the timing chain tensioner bolts.

Tighten: Tighten the bolts to 25 N.m (18 lb ft).

NOTE:

Refer to Fastener Notice .

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3

Fig. 173: View Of Tee At Timing Chain Tensioner
Courtesy of GENERAL MOTORS CORP.

3. Remove the tee in the timing chain tensioner in order to regain tension on the timing chain.

2007 Hummer H3

2007 ENGINE Engine Mechanical - 3.7L - H3