Silverado 2500 4WD V8-6.6L DSL Turbo (2010)
12. Align the threaded hole with a suitable tool and install an exciter ring bolt to secure the spring tension.
13. Remove the camshaft thrust plate bolts through the holes in the camshaft gear.
14. In order to loosen the camshaft gear bolt use J-44643 - tool in order to hold the engine from turning.
15. Loosen the camshaft gear bolt and leave the bolt finger tight.
16. Remove the camshaft thrust plate bolts through the holes in the camshaft gear.
