The document provides instructions for removing and installing the flywheel housing on a Caterpillar C9.3 engine. It describes:
1) Removing the flywheel first before removing the flywheel housing.
2) Using lifting brackets and bolts to remove the flywheel housing from the engine block.
3) Applying gasket maker to the mounting surface before reinstalling the flywheel housing.
4) Reinstalling the flywheel housing with lifting brackets and bolts, and then reinstalling the flywheel.