2006/05/01 Caterpillar

Engine:

3406B (S/N: 4TB1-UP; 7FB1-UP; 4JK1-UP)

3406C (S/N: 2WB1-UP; 4RG1-UP)

Generator Set:

3406 GEN SET (S/N: 4ZR1-UP; 75Z1-UP)

3406B GEN SET (S/N: 2WB1-UP; 4RG1-UP; 4PM1-UP)

3406C GEN SET (S/N: C2G1-UP; C5G1-UP; C8G1-UP; 4JK1-UP; KPS1-UP; 1LS1-UP; 8FS1-UP; 9ES1-UP; LRX1-UP; 1DZ1-UP)

3406C MARINE GS (S/N: PFH1-UP; 4BM1-UP)

3406E GEN SET (S/N: 9NN1-UP; 8AZ1-UP)

3456 GEN SET (S/N: BGA1-UP; CCB1-UP; EPE1-UP; C1G1-UP; C3G1-UP; C4G1-UP; CAH1-UP; GHJ1-UP; C2T1-UP; CBX1-UP; 9BZ1-UP)

C15 GEN SET (S/N: C5H1-UP)

C18 GEN SET (S/N: C6C1-UP; G4C1-UP; STD1-UP; STM1-UP; EKW1-UP)

C18 MARINE GS (S/N: CYN1-UP; MGS1-UP)

Industrial Engine:

3406 IND (S/N: 90U1-UP)

3406B IND (S/N: 6TB1-UP)

3406C IND (S/N: 3ER1-UP)

3406E IND (S/N: 6BR1-UP)

3456 IND (S/N: 3LW1-UP)

C-15 IND (S/N: BEM1-UP)

C-16 IND (S/N: BFM1-UP)

C15 IND (S/N: JRE1-UP)

C18 INDUSTRIAL (S/N: WJH1-UP)

D342C IND (S/N: 05A1-UP)

Marine Engine:

3406 MARINE (S/N: 91U1-UP)

3406C MARINE (S/N: 4TB1-UP; 1SS1-UP)

3406E MARINE (S/N: 9WR1-UP)

C15 MARINE (S/N: RLA1-UP)

C18 MARINE (S/N: CKH1-UP; C1J1-UP; NAY1-UP)

Petroleum Engine:

C-15 PETROLEUM (S/N: Z2C1-UP)

Pumper:

HT400 (S/N: 7141-UP)

Power Module:

PM3456 (S/N: B3G1-UP)

When the crankshaft needs repair for the above listed engines, refer to Special Instruction, REHS1653. This procedure was developed in order to provide a higher quality and a lower repair cost for crankshafts. Caterpillar recommends reading and understanding this procedure completely before attempting any of the repairs that are described.

Table 1 shows a list of part numbers that may be used in the above listed engines.