SEAL-O-RING 1476603 - Caterpillar

Removal Procedure
Start By:
Drain the cooling system into a suitable container for storage or disposal. Refer to Operation and Maintenance Manual, "Cooling System Coolant (ELC) - Change" for the correct draining procedure.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
The engine can start automatically. Ensure that the power supply is isolated before any service or repairs is performed.
Illustration 1 g03719550
Remove exhaust elbow (3) from turbocharger (2). Refer to Disassembly and Assembly, "Exhaust Elbow - Remove and Install" for the correct procedure.
Loosen hose clamps (1) and remove hose assembly (7) from turbocharger (2) and air cleaner (4).
Remove the nut and bolt (6) from clamp (7).
Loosen hose clamps (4). Loosen the allen head bolt on V-band clamp (8) for tube assembly (10). Remove the tube assembly from turbocharger (2) and the hose assembly.
Illustration 2 g03719551
Disconnect tube assembly (14) from turbocharger (2). Remove O-ring seal (15) not shown).
Remove bolts (12) from tube assembly (11). Position the tube assembly away from the turbocharger. Remove gasket (13) (not shown).
Remove bolts (17) from tube assembly (18). Position the tube assembly away from the turbocharger. Remove gasket (16) (not shown).
Remove bolts (20) and nuts (21) (not shown) from turbocharger (2).
Remove turbocharger (2) from exhaust manifold (22). Remove gasket (19) (not shown).
Illustration 3 g03719564
Follow Steps 4.a through 19 in order to remove tube assembly (11) and tube assembly (17).
Remove bolts (26) from tube assembly (17). Remove the tube assembly from the cylinder block. Remove gasket (25) (not shown). Note: Plug the port for the oil feed to the turbocharger with a suitable plug.
Remove engine oil pressure sensor (23). Refer to Disassemble and Assemble, "Engine Oil Pressure Sensor ((Low Oil Pressure Shutdown Switch) - Remove and Install" for the correct procedure.
Remove bolt (27) from the clip.
Remove banjo bolt (7) and remove tube assembly (11). Remove sealing washers (24) (not shown). Note: Plug the port for the oil feed to the turbocharger with a suitable plug.
Illustration 4 g03719607
Follow Steps 27 through 28 in order to remove elbow connection (29), adapter (32), studs (34), stubs (35) from turbocharger (2).
Make temporary mark on elbow connection (29) for installation purposes. loosen locking nut (30) and remove the elbow connection from adapter (32). Remove O-ring seal (31) (not shown).
Place turbocharger (2) in a suitable support. Remove adapter (32) from the turbocharger. Remove sealing washer (33) (not shown).
Remove studs (34) and studs (35) from turbocharger (2). Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description QTY
A 4C-5599 Anti-Seize Compound 1
B - Loctite 271 1
Ensure that the turbocharger and all components are clean and free from damage. Inspect the turbocharger for wear.