26. Timing Chain and Sprocket Removal
Timing Chain and Sprocket Removal (6.2L LS3)
Special Tools
* J 8433 - Two Jaw Puller
* J 41558 - Crankshaft Sprocket Remover
* J 41816-2 - Crankshaft End Protector
For equivalent regional tools, refer to Special Tools (Special Tools)
Caution: Do not turn the crankshaft assembly after the timing chain has been removed in order to prevent damage to the piston assemblies or the valves.
1. Remove and discard the camshaft sprocket bolt (206).
2. Remove the camshaft sprocket (205) and timing chain (208).
3. Remove the bolts (231) and timing chain tensioner (232).
4. Use the J 41816-2 - end protector (1), the J 41558 - remover (2), bolts (3), and the J 8433 - puller (4) in order to remove the crankshaft sprocket.
5. Remove the crankshaft sprocket (207).
6. Remove the crankshaft sprocket key, as required.