Hummer H2. Manual - part 952

Wear (Minor) 

Fig. 17: Minor Wear 
Courtesy of GENERAL MOTORS CORP. 

Light pattern on races and rollers can be caused by fine abrasives. Clean all of the parts including the housings. 
Check the seals. Replace the bearings if rough or noisy. Replace the shaft if damaged. 

Wear (Major) 

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Front Drive Axle - Hummer H2

  

Fig. 18: Major Wear 
Courtesy of GENERAL MOTORS CORP. 

Heavy pattern on races and rollers can be caused by fine abrasives. Clean all of the parts including the housing. 
Check the seals. Replace the bearings if rough or noisy. Replace the shaft if damaged. 

Brinelling 

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Front Drive Axle - Hummer H2

  

Fig. 19: Brinelling 
Courtesy of GENERAL MOTORS CORP. 

Surface indentations in the raceway can be caused by roll either under impact loading or vibration while the 
bearing is not rotating. Replace the bearing if rough or noisy. Replace the shaft if damaged. 

Indentations 

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Front Drive Axle - Hummer H2

  

Fig. 20: Indentations 
Courtesy of GENERAL MOTORS CORP. 

Surface depressions on race and rollers can be caused by hard particles of foreign material. Clean all of the 
parts, including the housing. Check the seals. Replace the bearings if rough or noisy. Replace the shaft if 
damaged. 

Single Edge Pitting 

 

2004 Hummer H2 

2004 DRIVELINE/AXLE Front Drive Axle - Hummer H2