RING-RETAINING 8M6393 - Caterpillar

Generator Set:
C18 MARINE GS (S/N: CYN1-UP; GEN1-UP; MGS1-UP)
Marine Engine:
C18 MARINE (S/N: WKB1-UP; PLE1-UP; CKH1-UP; C1J1-UP; NAX1-UP; NAY1-UP)
Description of Change: The new alternative fuel line that connects the left-hand service simplex fuel filter to the front of the cylinder head will correct interference with surrounding components or excessive bend and twist stress. The new alternative fuel line that connects to the rear of the cylinder head on all filter arrangements will correct interference with surrounding components or excessive bend and twist stress.Adaptable To: The new 419-9821 LINE AS and 423-8579 Line AS are now used to correct the interference with surrounding components. ReferenceRefer to Special Instruction, REHS8172 for the correct installation instructions.
Table 1
Affected Serial Numbers    
S/N:C1J00001-01135    
S/N:CKH00001-03277    
S/N:CYN00001-00789    
S/N:GEN00001-00284    
S/N:MSG00001-00921    
S/N:NAY00001-00137    
S/N:PLE00001-00644    
S/N:WKB00001-00434    
Table 2
Effected Serial Numbers    
S/N:C1J01136-UP    
S/N:CKH03278-UP    
S/N:CYN00790-UP    
S/N:GEN00285-UP    
S/N:MSG00922-UP    
S/N:NAY00138-UP    
S/N:PLE00645-UP    
S/N:WKB00435-UP