STATOR GP-MAIN 4646074 - 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 g03791637
Loosen hose clamps and disconnect the hose assemblies from turbocharger inlet (7) and from turbocharger outlet (4).
Remove banjo bolt (2) from tube assembly (3). Remove sealing washers (1) (not shown).
Loosen nut (15) and remove tube assembly (3) from turbocharger (10) and the cylinder block.
Loosen hose clamp (6) on hose assembly (5). Disconnect the hose assembly from turbocharger (10).
Loosen hose clamp (8) (not shown) on hose assembly (9). Disconnect the hose assembly from wastegate actuator (16) (not shown).
Remove Allen head bolts (14) from tube assembly (11).
Remove gasket (12) (not shown).
Remove tube assembly (11) from the cylinder block. Ensure that the tube assembly is not damaged as the tube assembly is removed from the cylinder block.
Remove O-ring seals (12) (not shown).
Illustration 2 g03791639
Remove nuts (17) from turbocharger (10). Support the turbocharger as the nuts are removed.
Remove turbocharger (10) from exhaust manifold (19). Note: Do not use the actuator rod to lift the turbocharger.
Remove gasket (20) (not shown).
If necessary, remove studs (18) from turbocharger (10) and exhaust manifold (19).
If necessary, remove adapter (21) from the cylinder block. Remove sealing washer (22) (not shown).
Illustration 3 g03791638
Illustration 4 g03791640
If necessary, follow Step 15.a through Step 15.l in order to remove boost pressure chamber cover (40).
Remove alternator (23) and the mounting bracket. Refer to Disassembly and Assembly, "Alternator - Remove and Install" for the correct procedure.
Drain the coolant from the coolant system. Refer to Operation and Maintenance Manual, "Cooling System Coolant - Change" for the correct procedure.
Remove bolts (24) and bolt (27) and position tube assembly (26) away from oil cooler (37).
Remove O-ring seal (25) (not shown) from tube assembly (26).
Remove hose assembly (5) and hose assembly (9) from clips (28).
Remove clip (41) from hose assembly (5) and hose assembly (29).
Loosen hose clamp (30) and disconnect hose assembly (29) from wastegate solenoid (31).
Loosen hose clamp (32) and disconnect hose assembly (5) from wastegate solenoid (31).
Remove banjo bolt (33) and remove sealing washers (34) (not shown) from hose assembly (9). Remove the hose assembly from boost pressure chamber cover (40).
Remove banjo bolt (36) and remove sealing washers (35) (not shown) from hose assembly (29). Remove the hose assembly from boost pressure chamber cover (40).
Remove bolts (39) and remove boost pressure chamber cover (40) from oil cooler (37).
Remove gasket (38) (not shown).