HOSE AS 3765951 - Caterpillar

5. Put the O-ring seal in position on pipe (6). Put clean oil on the O-ring seals, and install the pipe and elbow (5) in the turbocharger as an assembly.6. Put the gasket and elbow (5) in place on the aftercooler housing, and install the bolts. 7. Tighten clamps (8).8. Install the bolts that hold tube (2) to the turbocharger.9. Put the gasket and tube (7) in position on the turbocharger, and connect the tube to the cylinder block. Install the bolts that hold tube (7) to the turbocharger. 10. Install water lines (9) and (10). 11. Put exhaust elbow (11) in position on the turbocharger.12. Put 5P3931 Anti-Seize Compound on the threads of bolts (13). Install clips (12) and bolts (13) to hold the exhaust elbow in place.13. Fill the cooling system with coolant to the correct level. See the Maintenance Guide.Disassemble Turbocharger (Marine Engine)
START BY:a. remove turbocharger 1. Install the turbocharger on tool group (A). Put marks on the three housings of the turbocharger for correct installation and alignment at assembly.2. Loosen V-clamp (2), and remove compressor housing (1). 3. Loosen V-clamp (3), and remove cartridge housing (4) from turbine housing (5). 4. Put the cartridge assembly in tool (B) as shown.
When the nut is loosened, do not put a side force on the shaft.
5. Use tool (C) and a universal socket, and remove the nut that holds compressor wheel (6). 6. Put the cartridge assembly in tool (D), and use a press (if necessary) to remove compressor wheel (6) from turbine wheel and shaft assembly (7). Do not let the turbine wheel and shaft assembly fall during removal of the compressor wheel. 7. Remove seal ring (8) and shroud (10) from turbine shaft (9). 8. Use tool (E), and remove ring (11) that holds insert (12) on the cartridge housing. 9. Remove insert (12) with tooling (F). 10. Remove O-ring seal (14) and sleeve (13) from insert (12). Remove the seal ring from sleeve (13). 11. Remove deflector (16) and ring (15) from the cartridge housing. 12. Remove bearing (18), sleeve (17) and the ring from the cartridge housing. 13. Use tool (G), and remove ring (20). Remove bearing (19), and put a long dye mark on the top of the bearing. 14. Turn the cartridge assembly over. Use tool (G), and remove ring (21). Remove bearing (22) from the cartridge housing, and put a short dye mark on the top of the bearing. The dye marks are used for identification of the bearings when they are installed.15. If necessary, remove the two rings that hold the bearings in position from the cartridge housing with tool (F).16. Check all the parts of the turbocharger for damage. If the parts have damage, use new parts for replacement. See Special Instruction, Form No. SMHS6854, for Turbocharger Reconditioning. Also see Guideline For Reusable Parts, Form No. SEBF8018, and Analyzing Turbocharger Failure, Form No. FEG45138. Assemble Turbocharger (Marine Engine)
1. Make sure all of the oil passages in the turbocharger