ELBOW 7N8510 - Caterpillar

Removal Procedure
Start By:
Remove the flexible exhaust pipe from the turbocharger. Refer to Disassembly and Assembly, "Flexible Exhaust Pipe - Remove and Install" for the correct 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.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g02859585
Illustration 2 g02859796
Loosen hose clamps and disconnect the hose assemblies from turbocharger inlet (5) and from turbocharger outlet (3).
Remove banjo bolt (2) from tube assembly (12). Remove sealing washers (1) (not shown).
Loosen nut (15) and remove tube assembly (12) from turbocharger (11) and the cylinder block.
If necessary, remove connection (14) from the cylinder block. Remove sealing washer (13) (not shown).
Loosen the hose clamp on hose assembly (4). Disconnect hose assembly (4) from the turbocharger.
Loosen the hose clamp on hose assembly (6). Disconnect hose assembly (6) from the wastegate actuator.
Remove bolts (10) from tube assembly (9).
Remove gasket (7) (not shown).
If necessary, remove tube assembly (9) from the cylinder block. Remove O-ring seals (8) (not shown).
Illustration 3 g02861996
Remove nuts (18) and washers (16) (not shown). Remove turbocharger from the exhaust manifold (19). Note: Do not use the actuator rod to lift the turbocharger.
Remove gasket (20) (not shown).
If necessary, remove the studs (17) from the turbocharger and exhaust manifold.
Illustration 4 g02862040
If necessary, follow Step 13.a through Step 13.f in order to remove boost pressure chamber cover (29).
Remove the alternator and mounting bracket. Refer to Disassembly and Assembly, "Alternator - Remove and Install" for the correct procedure.
Remove banjo bolt (24) and remove sealing washers (25) (not shown) from hose assembly (6).
Remove banjo bolt (28) and remove sealing washers (27) (not shown) from hose assembly (22).
Release the tube assembly (22) from clip (21) and position the hose assembly away from boost pressure chamber cover (29).
Remove bolts (26) and remove boost pressure chamber cover (29) from the oil cooler.
Remove gasket (23) (not shown).