FRAME GP 4606650 - Caterpillar

Table 1
New Part Number     Description     Quantity    
0S-1571     Bolt     2    
5M-2894     Hard Washer     2    
6V-5066     O-Ring Seal     1    
8T-1919     O-Ring Seal     1    
127-4230     Seal     2    
388-3917     Flange     1    
388-6443     Ring     1    
446-0378     Tube As     1    
446-0380     Elbow     1    The change is effective with the serial numbers listed in Table 2.
Table 2
Effective Serial Numbers    
S/N:TKG00002-UP    
S/N:TKT00228-UP    
S/N:TKX00202-UP    
S/N:TKY00336-UP    Rework Procedure
Drain jacket water coolant into suitable container for reuse or disposal.
Remove the 390-7470 Elbow and 375-7973 Tube from the engine. Set aside all brackets and hardware for reuse.Note: Do not remove the water pump flange.
Illustration 1 g03640682
(1) 388-6443 Ring (2) 446-0380 Elbow (3) 446-0378 Tube As (4) 388-3917 Flange (5) 0S-1571 Bolt (6) 5M-2894 Hard Washer (7) 8T-1919 O-Ring Seal (8) 6V-5066 O-Ring Seal
Install elbow (2) and one O-ring into existing water pump flange.
Install one ring (1) and one O-ring (7) onto tube assembly (3) .
Insert tube assembly (3) into elbow (2) .
Secure tube assembly (3) to elbow (2) with one flange (4), two bolts (5), and two washers (6) .
Illustration 2 g03640680
(3) 446-0378 Tube As (9) 127-4230 Seal
Attach tube assembly (3) to the 216-2285 Tube Joint with one seal (9) .
Reinstall all mounting brackets and hardware loosely.
Secure all components once reassembled.