DOWEL 9L9068 - Caterpillar

Generator Set:
C32 (S/N: RNE1-UP; RNX1-UP)
Marine Engine:
C32 (S/N: RND1-UP; RNY1-UP; RNZ1-UP)
C32 (S/N: RNF1-UP)
Petroleum Engine:
C32 (S/N: B2C1-UP)
Description of Change: The new auxiliary sea water pump uses a double O-ring sleeve design to provide a better seal and a longer service life.Adaptable To: The new auxiliary sea water pump and sleeves are adaptable to the above engines back to first production.The 297-3168 Auxiliary Sea Water Pump Gp can be reworked to the new 436-1239 Auxiliary Sea Water Pump Gp by installing the 436-1240 Sleeve and the 436-1241 Sleeve .Disassembly and Assembly, RENR8628 applies to both pumps regardless of which pump you have.The new parts and the original parts are listed in Table 1.
Table 1
New Part    Original Part    
436-1239 Auxiliary Sea Water Pump Gp     297-3168 Auxiliary Sea Water Pump Gp    
436-1240 Sleeve     185-8682 Sleeve    
436-1241 Sleeve     185-8683 Sleeve    The effective serial numbers are listed in Table 2.
Table 2
Effective Serial Numbers    
S/N:B2C00298-UP    
S/N:RND00340-UP    
S/N:RNE00141-UP    
S/N:RNF00247-UP    
S/N:RNX00984-UP    
S/N:RNY02431-UP    
S/N:RNZ01381-UP