Hummer H3. Manual — part 544

directly onto the tabs of the rear cover gasket that protrudes into the oil pan surface.

Fig. 196: Oil Pan Bolts
Courtesy of GENERAL MOTORS CORP.

3. Pre-assemble the oil pan gasket and bolts (1) to the pan.

Install the gasket onto the pan.

Install the oil pan bolts to the pan and through the gasket.

4. Install the oil pan, oil pan gasket, and bolts to the engine block as an assembly.

5. Hand thread the oil pan bolts into the engine block until snug. Do not tighten at this time.

2008 Hummer H3

2008 ENGINE Engine Mechanical - 5.3L - H3

Fig. 197: View Of Lower Bellhousing Bolts
Courtesy of GENERAL MOTORS CORP.

6. Install the 2 lower bellhousing bolts (1).

Tighten:

1. Tighten the lower bellhousing bolts to 50 N.m (37 lb ft).

2. Tighten the 2 rear oil pan to rear cover bolts to 12 N.m (106 lb in).

3. Tighten the remaining oil pan bolts to 25 N.m (18 lb ft).

NOTE:

Refer to Fastener Notice .

2008 Hummer H3

2008 ENGINE Engine Mechanical - 5.3L - H3

Fig. 198: View Of A/C Compressor Bracket Bolts
Courtesy of GENERAL MOTORS CORP.

7. Install the 2 lower A/C compressor bracket bolts (3).

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

8. Tighten the 2 upper A/C compressor bracket bolts (4).

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

2008 Hummer H3

2008 ENGINE Engine Mechanical - 5.3L - H3

Fig. 199: View Of Battery Cable Channel & Bolt
Courtesy of GENERAL MOTORS CORP.

9. Install the battery cable channel to the oil pan.

10. Install the battery cable channel bolt to the oil pan.

Tighten: Tighten the bolt to 12 N.m (106 lb in).

11. Install the flywheel inspection cover to the left side of the transmission.

2008 Hummer H3

2008 ENGINE Engine Mechanical - 5.3L - H3