Hummer H2. Manual - part 1792

Fig. 355: View Of J 6125-1B & J 41818 
Courtesy of GENERAL MOTORS CORP. 

5. Install the J 41818 . 

Tighten: Tighten the J 41818 bolts to 11 N.m (100 lb in). 

6. Install the J 6125-1B to the J 41818 in order to remove the crankshaft bearing caps. 

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. 356: View Of Bearing Caps 
Courtesy of GENERAL MOTORS CORP. 

7. Remove the bearing caps. 

 

2004 Hummer H2 

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

  

Fig. 357: Crankshaft & Engine Block 
Courtesy of GENERAL MOTORS CORP. 

8. Remove the crankshaft. 

 

2004 Hummer H2 

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

  

Fig. 358: View Of Crankshaft 
Courtesy of GENERAL MOTORS CORP. 

9. Lay the crankshaft onto 2 wooden V blocks or other protective surface. 

IMPORTANT: Use care when handling the crankshaft. Avoid damage to the CKP sensor 

reluctor ring teeth. Nicks, burrs or other damage to the teeth may effect 
On-Board Diagnostics (OBD) II system performance.

 

2004 Hummer H2 

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