This document provides instructions for servicing components related to the crankshaft on a Caterpillar C3.3B engine, including:
1. Removing and installing the flywheel, which involves using guide studs and lifting equipment due to its weight of approximately 30 kg.
2. Removing the crankshaft rear seal and wear sleeve, which protects the crankshaft, as well as removing and installing the crankshaft gear.
3. Removing and installing the flywheel housing, which houses the crankshaft and requires special tools due to its weight of approximately 25 kg.
4. Procedures for removing and installing the crankshaft pulley and