NUT 6V8377 - Caterpillar

Marine Engine:
3304 (S/N: 13E1-UP; 83Z1-UP)
3304B (S/N: 1PS1-UP)
3306 (S/N: 84Z1-UP; 85Z1-UP)
3306B (S/N: 1RS1-UP)
3406 (S/N: 91U1-UP)
3406B (S/N: 4TB1-3481)
3406C (S/N: 4TB3482-UP; 1SS1-UP)
3408 (S/N: 99U1-4588)
3408C (S/N: 1TS1-UP; 99U7599-UP)
3412 (S/N: 7BL1-UP; 3JK1-145; 60M1-5161)
3412C (S/N: 9BR1-UP; 3JK146-UP)
D379 (S/N: 69B1227-UP)
D398 (S/N: 67B1580-UP)
D399 (S/N: 91B387-UP)
The International Convention for the Safety of Life at Sea SOLAS creates regulations in order to ensure the safety of shipping. The Regulations are effective July of this year for all of the marine engines. New regulations have affected the current production as well as the products that are operating in marine applications. An increasing amount of customers have approached Caterpillar dealers and inquiring about the regulation. The customers that are inquiring about the regulations want to update the engines in order to comply to the regulations.Caterpillar offers fuel lines with double walls for the medium duty marine engines. The information is provided in order to conform to SOLAS regulations. The requirements may vary from an engine to an engine. This article may not contain all of the additional parts that are required.
Table 1
Parts List    
Sales model     Serial Number     Part number     Description     Required Drain group    
3412     S/N:7BL1-UP
S/N:60M1-5160
    7W-0128     Fuel Injection Lines Gp     2W-5100 Fuel Drain Gp    
3412C     S/N:60M5161-UP
S/N:9BR1-UP
   
3412C     S/N:3JK1-UP
(1)     173-3166     Fuel Injection Lines Gp     173-3171 Fuel Drain Gp    
3408     S/N:99U1-4588
    7W-0122     Fuel Injection Lines Gp     2W-5100 Fuel Drain Gp    
3408B     S/N:99U4589-7598
   
3408C     S/N:1TS1-UP
S/N:99U7599-UP
   
3406     S/N:4TB1-UP
S/N:1SS1-UP
S/N:91U1-UP
    1W-3138     Fuel Injection Lines Gp     4W-0423 Fuel Drain Gp (2)    
3306     S/N:84Z1-UP
S/N:85Z1-UP
S/N:1RS1-UP
    2W-2367     Fuel Injection Lines Gp     2W-1972 Fuel Drain Gp    
3304     S/N:83Z1-UP
S/N:13E1-UP
S/N:1PS1-UP
S/N:1NS1-UP
    2W-2367     Fuel Injection Lines Gp     2W-1973 Fuel Drain Gp    
D399     S/N:91B387-UP
    5N-4516     Fuel Injection Lines Gp     5N-1697 Fuel Drain Gp (3)    
D398     S/N:67B1580-UP
    5N-4512     Fuel Injection Lines Gp     5N-1697 Fuel Drain Gp (2)    
D379     S/N:69B1227-UP
    5n-4508     Fuel Injection Lines Gp     5N-1706 Fuel Drain Gp    
( 1 ) Use Special Instruction, REHS0477, "Installation of Double Wall Fuel Lines for 3412C High Performance Marine Engines" for the installation of the double wall fuel lines for the 3412C S/N:3JK1-UP
.
( 2 ) An air starting motor that is mounted on the left hand side can not be used with the 4W-0423 Fuel Drain Gp .
( 3 ) Do not use 1N-8293 Shutoff Group .