Drive/Driven Sprocket and Chain Removal
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the thrust bearings (132, 440) from the drive and driven sprockets).
- Remove the following parts:
- The drive sprocket and turbine shaft assembly (407-410)
- The driven sprocket (415)
- Remove the chain (414)
NOTE:Mark the chain in order to indicate the direction in which you removed the chain.
- Use two screwdrivers in order to hold the driven sprocket in place, and pry off the driven sprocket . Place small blocks of wood or pieces of plastic under the screwdrivers in order to protect the case. Use a plastic hammer in order to tap the drive sprocket and the turbine shaft.
- Remove the driven sprocket support assembly (418-427)
- Inspect the scavenge tube case area for a dislodged seal (53) which may have become dislodged from the driven sprocket support assembly (418-427) when the scavenge tube was previously removed.