BUSHING 1048655 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A Loctite C5-A Copper Anti-Seize
Loctite 8008(1) 1
(1) EAME alternative
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.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g02344162
Disconnect tube assemblies (1) and (3).
Disconnect tube assembly (4).Note: Nuts (5) are a one time use part. Discard the nuts when the nuts are loosened.
Attach a suitable lifting device to turbocharger (2). The weight of turbocharger (2) is approximately 32 kg (70 lb). Remove nuts (5) and remove turbocharger (2).
Illustration 2 g02344169Note: Band clamps (6) are one time use parts. Discard the clamp assemblies if the clamps are loosened.
If needed, remove clamp assemblies (6) and separate the housings from the cartridge assembly.Installation Procedure
Note: Check the O-ring seals, the gaskets, and the seals for wear or for damage. Replace the components, if necessary.
Install turbocharger (2) in the reverse order.
Illustration 3 g02344169Note: Excessive loosening of the clamp assemblies may cause damage to the turbocharger wheel.
In order to rotate either of the turbocharger compressor housings, loosen clamp assemblies (6). Loosen the clamp assemblies enough to rotate the housings. Position the center bearing housing with the oil supply and the drain in the vertical position.Tighten the clamp assembly for the compressor housing to a torque of 13.6 1.2 N m (120 11 lb in).Tighten the clamp assembly for the turbine housing to a torque of 18 N m (160 lb in). Loosen the nut 1 to 2 turns. Tighten the clamp assembly for the turbine housing to a torque of 13.6 1.2 N m (120 11 lb in).Note: Discard the nuts after use. Use new nuts for installation.
Tighten nuts (5) to a torque of 54 5 N m (40 4 lb ft).
Apply clean engine oil in the oil inlet of the turbocharger after assembly or before installation.