Chevrolet Silverado / GMC Sierra. Service manual — part 336

Fig. 364: View Of Crankshaft Sprocket Special Tools
Courtesy of GENERAL MOTORS CORP.

9. Use the J 41816-2 (1), the J 41558 (2), bolts (3), and the J 8433 (4) in order to remove the

crankshaft sprocket. See Special Tools.

2008 Hummer H2

2008 ENGINE Engine Mechanical - 6.2L - H2

Fig. 365: View Of Crankshaft Sprocket
Courtesy of GENERAL MOTORS CORP.

10. Remove the crankshaft sprocket (207).

2008 Hummer H2

2008 ENGINE Engine Mechanical - 6.2L - H2

Fig. 366: View Of Crankshaft Key & Keyway
Courtesy of GENERAL MOTORS CORP.

11. Remove the crankshaft sprocket key, as required.

12. Remove the flex plate and bolts. Refer to Automatic Transmission Flex Plate Removal.

13. Remove the J 42386-A and bolts. See Special Tools.

CAMSHAFT REMOVAL

2008 Hummer H2

2008 ENGINE Engine Mechanical - 6.2L - H2

Fig. 367: Camshaft Retainer And Retainer Bolt
Courtesy of GENERAL MOTORS CORP.

1. Remove the camshaft retainer bolts (204) and retainer (203).

2008 Hummer H2

2008 ENGINE Engine Mechanical - 6.2L - H2