FITTING 2543773 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A - Anti-Seize Compound 1
Open the hood and remove the left side engine cover.
Illustration 1 g06126140
Loosen clamp (3) and remove elbow (1).
Loosen clamps (2) and remove hose (4). Remove tube assembly (5), if necessary.
Illustration 2 g06126143
Disconnect hose assemblies (6) and (7).
Illustration 3 g06126145
Loosen clamps (8) and remove hose (9).
Loosen clamps (10) and (11). Remove elbow assembly (12), if necessary.
Illustration 4 g06126146
Attach a suitable lifting device to turbocharger (13). The weight of turbocharger (13) is approximately 25.4 kg (56 lb).
Remove nuts (14) and turbocharger (13).
Illustration 5 g06126147Note: Loosen both V-band clamp nuts only enough to allow the housing to rotate. Excessive loosening of the housing will cause contact. Possible damage to the wheel may occur.Note: Note the orientation of each V-band clamp for installation purposes.
Carefully remove and discard V-band clamps (15) and (16).Installation Procedure
Note: Put clean engine oil in the oil inlet of the turbocharger after assembly or before installation to provide lubrication during start-up and during storage.
Install turbocharger (13) in the reverse order of removal.
Tighten V-Band clamp (15) to a torque of 13.6 1.2 N m (120 11 lb in).
Tighten V-Band clamp (16) to a torque of 18 N m (159 lb in). Loosen the nut 1 to 2 turns. Retighten to a torque of 13.6 1.2 N m (120 11 lb in).
Apply Tooling (A) to the threads and mating surface of nuts (14). Tighten to a torque of 70 5 N m (52 4 lb ft).
Insert tube assembly (9) and elbow (5) into hose (8) until the hose face reaches the tube and the elbow dimples.
Tighten clamp (7) to a torque of 8.5 2.0 N m (75 18 lb in).