TRANSISTOR 8S3795 - Caterpillar

1. Remove bolts (2) that hold suction bell and tubes (1) to the engine block. 2. Remove O-ring seals (3) from the tubes. Inspect O-ring seals for damage. Make a replacement if necessary. 3. Remove clip (5) and then remove screen (4). Clean the screen if necessary. 4. Remove bolts (7) that hold the oil pump to the engine block. Remove oil pump (6).Install Oil Pump
1. Put oil pump (1) in position on the engine block and install the bolts that hold it. 2. Install screen (2) with clip (3) that holds it. 3. Put a small amount of clean oil on O-ring seals (4). Install the O-ring seals on the tubes. 4. Put tubes (5) in position in the oil pump.5. Put suction bell (6) and support in position on the engine block and install the four bolts that hold it.End By:a. install oil pan