3412 INDUSTRIAL & MARINE ENGINES Caterpillar

1. Use Tool (A) to remove filters (3).

NOTE: Upon installation, install the filters according to the instructions given on the filters.

2. Remove elbow (2).

3. Remove tube (1).

4. Remove bolts (4), bolts (5) and four bolts (6).

5. Remove the oil filter base.

6. Make a separation of the oil filter base if necessary.

7. Remove the filter bypass valve.

NOTE: For installation of the oil filter base, reverse the removal steps.

8. Check the engine oil for the correct level.