TURBOCHARGER GP 4166971 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     8T-0162     Bolt     2    
154-6183 Forcing Bolt     1    
6F-7831 Washer     1    
126-7183 Crossblock     1    
3H-0465 Push-Puller Plate     2    
6V-8225 Nut     1    
1P-0482 Drive Plate     1    
B     189-0408     Shackle As     1    Start By:
Remove the fan.
Illustration 1 g02029856
Remove bolt (1) and washer (2) .
Illustration 2 g02029915
Use Tooling (A) in order to separate fan hub (3) from piston motor (4) . Remove fan hub (3) .
Illustration 3 g02029933
Use Tooling (B) and a suitable lifting device in order to turn over the fan and fan guard assembly. The weight of the fan and fan guard assembly is approximately 612 kg (1350 lb).
Illustration 4 g02030815
Attach a suitable lifting device onto piston motor (4) . The weight of piston motor (4) is approximately 200 kg (440 lb).
Remove bolts (5) and remove piston motor (4) .Installation Procedure
Install piston motor (3) in the reverse order of removal.