Hummer H3. Manual — part 1152

Fig. 62: View Of Generator Mounting Bolts
Courtesy of GENERAL MOTORS CORP.

2. Install the 3 generator bolts.

Tighten: Tighten the bolts in sequence to 50 N.m (37 lb ft).

NOTE:

Refer to Fastener Notice .

2007 Hummer H3

2007 ENGINE Engine Electrical - H3

Fig. 63: Identifying Generator/Starter Wiring
Courtesy of GENERAL MOTORS CORP.

3. Install the generator lead (1) to the generator and install the generator output BAT terminal

nut (2).

Tighten: Tighten the nut to 20 N.m (15 lb ft).

4. Position the protective boot onto the generator output BAT terminal.

5. Connect the generator electrical connector.

6. Raise and support the vehicle only high enough to access the A/C compressor through the

wheelhouse. Refer to Lifting and Jacking the Vehicle .

2007 Hummer H3

2007 ENGINE Engine Electrical - H3

Fig. 64: View Of A/C Compressor
Courtesy of GENERAL MOTORS CORP.

7. Position the A/C compressor (1) to the engine.

8. Install the A/C compressor mounting bolts (2, 3).

Tighten: Tighten the bolts to 50 N.m (37 lb ft).

9. Connect the condenser and evaporator lines to the compressor.

10. Attach the A/C compressor electrical connector to the bracket.

11. Install the left wheelhouse liner. Refer to Wheelhouse Panel Replacement (Front) or

Wheelhouse Panel Replacement (Rear) .

2007 Hummer H3

2007 ENGINE Engine Electrical - H3

12. Install the left front wheel. Refer to Tire and Wheel Removal and Installation .

13. Lower the vehicle.

14. Install the drive belt. Refer to Drive Belt Replacement (Without A/C) or Drive Belt

Replacement (With A/C) .

15. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and

Connection.

16. Charge the A/C system. Refer to Refrigerant Recovery and Recharging .

DESCRIPTION AND OPERATION

BATTERY DESCRIPTION AND OPERATION

Fig. 65: View Of Battery Danger Label
Courtesy of GENERAL MOTORS CORP.

CAUTION: Batteries produce explosive gases, contain corrosive acid and

supply levels of electrical current high enough to cause
burns. Therefore, to reduce the risk of personal injury when
working near a battery:

Always shield your eyes and avoid leaning over the
battery whenever possible.

Do not expose the battery to open flames or sparks.

Do not allow the battery electrolyte to contact the eyes or
the skin. Flush immediately and thoroughly any contacted

2007 Hummer H3

2007 ENGINE Engine Electrical - H3