Hummer H3. Manual — part 1107

Fig. 24: Removing/Installing Fan Clutch
Courtesy of GENERAL MOTORS CORP.

2. Using J 41240 and J 46406 loosen the fan clutch. See Special Tools.

2007 Hummer H3

2007 ENGINE Engine Cooling - H3

Fig. 25: View Of Fan
Courtesy of GENERAL MOTORS CORP.

3. Remove the fan hub nut in a counterclockwise rotation.

4. Remove the cooling fan (2) from the fan clutch. Refer to Fan Clutch Replacement.

Installation Procedure

1. Install the cooling fan to the fan clutch. Refer to Fan Clutch Replacement.

2007 Hummer H3

2007 ENGINE Engine Cooling - H3

Fig. 26: Removing/Installing Fan Clutch
Courtesy of GENERAL MOTORS CORP.

CAUTION: Do not use or attempt to repair a damaged cooling fan

assembly. Replace damaged fans with new assemblies.
An unbalanced cooling fan could fly apart causing
personal injury and property damage.

2007 Hummer H3

2007 ENGINE Engine Cooling - H3

2. Install the J 46406 and the J 41240 to the fan clutch. See Special Tools.

3. Install the fan hub nut to the pulley and hand tighten in a clockwise rotation.

Tighten: Tighten the fan clutch nut clockwise to 56 N.m (41 lb ft).

4. Install the fan shroud. Refer to Fan Shroud Replacement (LLR).

FAN CLUTCH REPLACEMENT

Removal Procedure

1. Remove the cooling fan. Refer to Fan Replacement.

NOTE:

Refer to Fastener Notice .

2007 Hummer H3

2007 ENGINE Engine Cooling - H3