Hummer H2. Manual — part 1706

Fig. 30: Accessory Drive Belt Tensioner
Courtesy of GENERAL MOTORS CORP.

1. Remove the accessory drive belt. Refer to Drive Belt Replacement - Accessory .

2. Remove the drive belt tensioner bolts.

3. Remove the drive belt tensioner.

Installation Procedure

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2

Fig. 31: Accessory Drive Belt Tensioner
Courtesy of GENERAL MOTORS CORP.

1. Install the drive belt tensioner.

2. Install the drive belt tensioner bolts.

3. Tighten the drive belt tensioner bolts.

Tighten: Tighten the accessory drive belt tensioner bolts to 50 N.m (37 lb ft).

4. Install the accessory drive belt. Refer to Drive Belt Replacement - Accessory .

DRIVE BELT TENSIONER REPLACEMENT - AIR CONDITIONING

Removal Procedure

NOTE:

Refer to Fastener Notice in Cautions and Notices.

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2

Fig. 32: A/C Drive Belt Tensioner
Courtesy of GENERAL MOTORS CORP.

1. Remove the air conditioning (A/C) drive belt. Refer to Drive Belt Replacement - Air Conditioning .

2. Remove the A/C belt tensioner bolts.

3. Remove the A/C belt tensioner.

Installation Procedure

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2

Fig. 33: A/C Drive Belt Tensioner
Courtesy of GENERAL MOTORS CORP.

1. Install the A/C belt tensioner.

2. Install the A/C belt tensioner bolts.

Tighten: Tighten the A/C belt tensioner bolts to 50 N.m (37 lb ft).

3. Install the A/C drive belt. Refer to Drive Belt Replacement - Air Conditioning .

NOTE:

Refer to Fastener Notice in Cautions and Notices.

2004 Hummer H2

2004 ENGINE Engine Mechanical - 4.8L, 5.3L, and 6.0L - Hummer H2