Caterpillar CAT 216b3 Skid Steer Loader dsn Disassembly and Assembly. Caterpillar CAT 216b3 Skid Steer Loader dsn Specifications. Caterpillar CAT 216b3 Skid Steer Loader dsn System Operation. Caterpillar CAT 216b3 Skid Steer Loader dsn Testing and Adjusting.