GEAR-RING 7G5569 - Caterpillar

Remove Turbocharger
start by:a) remove boost control valveb) remove air cleaner 1. Remove coupling (2) and seals from the turbocharger (1). 2. Loosen clamp (5) and remove exhaust elbow (4) and clamp from the support (3). 3. Remove bolts and nuts that hold support (3) to the exhaust manifold. Remove support and coupling (6).4. Remove seal rings from coupling (6).5. Remove oil supply tube (7) and gasket. 6. Remove bolts (9) and washers. Disconnect oil drain line (8) from the turbocharger. 7. Remove four nuts (10). Remove turbocharger (1) and gasket from the exhaust manifold. 8. Remove oil drain tube (8) and O-ring seal.Install Turbocharger
1. Put clean engine oil on a new O-ring seal (2) and install on oil drain tube (1).2. Install oil drain tube (1) in the flywheel housing. 3. Put a new gasket (4) in position on the exhaust manifold.4. Put 5P3931 Anti-Seize Compound on the threads of the four studs that hold the turbocharger to the exhaust manifold.5. Put turbocharger (3) in position on the exhaust manifold and install the four nuts that hold it in place. Tighten the nuts to a torque of 40 4 lb.ft. (55 5 N m). 6. Install a new gasket and connect oil drain line (5) to the turbocharger. 7. Install a new gasket and oil supply tube (8).8. Put clean engine oil on two O-ring seals (6) and install on coupling (7).9. Install coupling (7) in turbocharger housing. 10. Put 5P3931 Anti-Seize Compound on new seal rings (11) and in the grooves of coupling (9).11. Install the new seal rings (11) in the grooves on the coupling.12. Put coupling (9) and support (10) in position on the turbocharger housing. Fasten the support to the exhaust manifold. 13. Install exhaust elbow (12) and clamp on the support (10). Tighten clamp nut (13) to a torque of 10 lb.ft. (14 N m).end by:a) install boost control valveb) install air cleanerDisassemble Turbocharger
start by:a) remove turbocharger 1. Put the turbocharger in position on tool (A).2. Put marks on the housings and cartridge for correct installation and alignment at assembly.3. Remove "V" clamp (2) and compressor housing (1). 4. Remove "V" clamp (4) and cartridge housing (3) from the turbine housing. Remove the O-ring seal from the compressor side of the cartridge housing.
When the nut is loosened, do not put a side force on the shaft.
5. Put turbine wheel assembly in position on tool (B).6. Remove nut and compressor wheel (5) from the turbine wheel shaft. 7. Remove turbine wheel assembly (7) and shroud (6) from the cartridge housing. 8. Remove seal ring (8) from turbine wheel shaft (7). 9. Use tool (C) to remove snap ring (9) that holds insert. 10. Use two screwdrivers to remove insert (10) from cartridge housing (3). 11. Push sleeve (11) out of insert (10). Remove O-ring seal (12) from the insert. 12. Remove two seal rings (13) from sleeve (11). 13. Remove deflector (17), ring (21), sleeve (16), bearing (20), ring (15), snap