HOOD & GUARD GP 1246343 - Caterpillar

oil return tube. 6. Loosen the hose clamps (10) and disconnect the air inlet hose. Install lifting sling (9), remove four bolts (11) and remove turbocharger (8). The weight of the turbocharger is approximately 36 kg (80 lb). The following steps are for installation of the turbocharger.7. Make sure the studs are tightened in the exhaust manifold assembly to a torque of 25 4 N m (20 3 lb ft).8. Install the gasket on the exhaust manifold assembly.9. Fasten a suitable lifting device and put the turbocharger in position. Put 5P-3931 Anti-Seize Compoundon the threads of the studs and nuts (11). Install the nuts and tighten them to a torque of 54 5.5 N m (40 4.00 lb ft).10. If necessary, make a replacement of the O-ring seals on elbow (2) and put clean engine oil on them. Put 4C-5598 Anti-Seize Compound on the threads of the bolts that hold elbow (2) to the inlet manifold. Install elbow (2).11. Install the air inlet hose and tighten clamps (10). Position oil return tube and install bolts (7). Connect two tubes (6) and line (5). Install two hoses (3) and (4). For more detailed information regarding the turbocharger, see the topic "Turbocharger" in the Specifications Manual.12. Fill the cooling system with coolant to the correct level. Refer to the Operation & Maintenance Manual for this procedure.Disassemble & Assemble Turbocharger
Start By:a. remove turbocharger FLUID SPILLAGE CONTAINMENT Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "TOOLS AND SHOP PRODUCT GUIDE, NENG2500", for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates. 1. Install turbocharger in Tool Group (A). Put marks on the three housings of the turbocharger for correct installation and alignment at assembly. Loosen "V" clamp (2) and remove compressor housing (1).2. Loosen "V" clamp (3). Remove cartridge housing (4) from turbine housing (5). 3. Put the cartridge assembly in Tool (B) as shown.
do not put a side force on the shaft.
4. Use Tool (C) and remove the nut that holds compressor wheel (6). Remove compressor wheel (6). 5. Remove turbine shaft (7) from the cartridge housing. 6. Remove seal ring (9) and shroud (8) from turbine shaft (7). 7. Use Tool (D) and remove ring (11) that holds insert (10) in the cartridge housing. 8. Remove insert (10) with Tooling (E). 9. Remove O-ring seal (13) and sleeve (12) from insert (10). Remove the seal ring from sleeve (12). 10. Remove deflector (14) and ring (15). 11. Remove bearing (16), sleeve (17) and ring (18). The dye marks put on bearings (19) and (20) are used for identification of the bearings when they are installed.12. Use Tool (F) and remove the ring that holds bearing (19) in position. Remove