TUBE AS 3598808 - Caterpillar

2. Remove clip (1).3. Remove the bolts that hold bonnet (3) to the water pump and elbow (2), and remove the bonnet. 4. Remove tube (4) from the engine. Cap or plug all openings immediately.5. Remove the bolts that hold cover (5) to the water pump and elbow (6), and remove the cover.6. Remove the O-ring seal from the rear of the water pump. 7. Remove two nuts (9) and five bolts (8) that hold the water pump to the timing gear plate, and remove water pump (7).8. Remove the O-ring seal from the front of the water pump.Install Water Pump (Marine Engine)
1. Inspect the seals for wear or damage, and replace if needed. Put clean engine oil on the seals.2. Put the O-ring seal on the front of the water pump. 3. Put water pump (1) in position on the timing gear plate, and install the bolts and nuts that hold it. Make sure that the water pump gear and the gear in the front cover are in alignment. 4. Put the O-ring seal in position on the rear of the water pump.5. Put the gasket and cover (3) in position on elbow (4), and install the bolts that hold the cover to the elbow and water pump.6. Install tube (2) on the engine. 7. Make sure the O-ring seal is in place on adapter (6).8. Install the gaskets on the water pump and elbow (5).9. Put bonnet (7) in position on the adapter, and install the bolts that hold the bonnet to the water pump and elbow (5).10. Install the clip that holds the bonnet to the oil cooler.11. Fill the cooling system to the correct level. See the Operation & Maintenance Manual.