CYLINDER AS 9T5491 - Caterpillar

Removal 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.
Note: Plug and cap all open ports and tube assemblies.
Illustration 1 g02719460
Loosen hose clamp (2) and disconnect hose assembly (1) from turbocharger (4).
Loosen hose clamp (3) and disconnect tube assembly (5) from turbocharger (4).
If necessary, remove the hose assembly from the wastegate actuator on the turbocharger.
Remove the exhaust out tube assembly from the turbocharger, refer to the Original Equipment Manufactures (OEM) for the correct procedure.
If necessary, remove the exhaust elbow. Refer to Disassembly and Assembly, "Exhaust Elbow - Remove and Install" for the correct procedure.
Illustration 2 g02719476
Remove banjo bolt (7) from tube assembly (10). Remove sealing washers (6) (not shown).
Remove bolt (11) from tube assembly (10). Remove tube assembly (10) from turbocharger (4) and the cylinder block.
Remove O-ring seal (12) (not shown) from tube assembly (10).
Remove bolts (9) from tube assembly (14). Remove bolts (13) from tube assembly (14).
Remove tube assembly (14) from turbocharger (4) and the cylinder block.
Remove gasket (8) (not shown) and gasket (15) (not shown).
Illustration 3 g02719461
Remove nuts (18) from turbocharger (4). Remove turbocharger (4) from exhaust manifold (16). Note: Ensure that the weight of the turbocharger is supported as the nuts are removed.
If necessary, remove studs (17) from exhaust manifold (16).