GEAR & PINION 3S7374 - Caterpillar

Note: The following new parts are NOT direct replacements for the former parts:
bearings
retainer ring
bearing housingWhen one of the former parts is replaced by a new part, all of these components must be replaced together.The components of the service repair kits are listed in Table 2. The new 177-9765 Repair Kit is NOT a direct replacement for the former 4W-5736 Rear Cartridge Kit. In order to use the new 177-9765 Repair Kit with former turbochargers, the former bearing housing must be replaced with the new 177-1008 Bearing Housing.
Table 2
Turbocharger Bearing Repair Kits    
Description     Components of the New 177-9765 Repair Kit     Components of the Former 4W-5736 Rear Cartridge Kit    
Qty. Pt. No.     Qty.     Pt. No.    
Journal Bearing     2     177-9766     2     2W-1233    
Seal Ring (Turbine)     1     2W-1234     1     2W-1234    
Seal Ring (Compressor)     1     2W-1240     1     2W-1240    
Locknut     1     2W-1268     1     2W-1268    
Retaining Washer     1     2W-1940     1     2W-1940    
Retaining Ring     2     2W-1984     4     2W-1984    
Retainer Ring     2     177-9767     --     ---    
O-Ring Seal     1     6V-6353     1     6V-6353    
Thrust Bearing     1     7E-0693     1     7E-0693    Note: The 7E-0692 Turbocharger Repair Kit is still available for repair of the turbocharger oil seal. The part number for the oil seal repair kit has not changed. The components of the 7E-0692 Turbocharger Repair Kit are listed in Table 3.
Table 3
Identification of Components in the 7E-0692 Turbocharger Repair Kit (for Turbocharger Oil Seal)    
Qty.     Pt. No.     Description    
1     2W-1240     Seal Ring    
1     6V-6353     O-Ring Seal    
1     7E-0688     Seal Ring    
1     7E-0689     Thrust Bearing Cover    
1     7E-0690     Shield    
1     7E-0691     Flinger Ring