PIN SPROCKET 5P5206 - Caterpillar

Start By:a. remove air compressor 1. Drain the cooling system.2. Disconnect the coolant hose from elbow (3).3. Remove two tube assemblies (2).4. Remove the bolts that hold elbow (3) to the water pump, and remove the elbow.5. Remove the bolts that hold elbow (1) to the water pump.6. Remove the bolts and retainers that hold elbow (1) to the tube assembly, and remove the elbow.