3304B & 3306B MARINE ENGINES Caterpillar

3304 Engine Shown

1. Drain the oil from the engine.

2. Remove tube (4) and dipstick tube (3) from the engine.

3. Remove bolts (1) and the washers that hold the oil pan in position. Remove oil pan (2) and the gasket from the oil pan plate.

4. Put the gasket and oil pan (2) in position on the oil pan plate, and install the washers and bolts (1) that hold them.

5. Install dipstick tube (3) and tube (4) on the engine.

6. Fill the crankcase with oil to the correct level. See the Maintenance Guide.