2015/08/14 Caterpillar

A New Control Valve Assembly for Fuel Is Used on Certain 3500 Marine Engines {1261}

Usage:

Electric Power Generation: 3516B GEN SET (S/N: ZAP1-UP) 3516C GEN SET (S/N: SBK1-UP)
Engine: 3508 (S/N: 8TL1-UP; 95Y1-UP) 3508B (S/N: S2A1-UP; CBB1-UP; S2B1-UP; LPD1-UP; S2D1-UP; S2E1-UP; S2F1-UP; BAG1-UP; 2BM1-UP; 7SM1-UP; BPX1-UP) 3508C (S/N: TTA1-UP; TTB1-UP) 3512 (S/N: 50Y1-UP) 3512B (S/N: BRC1-UP; NSC1-UP; AAG1-UP; FFG1-UP; S2G1-UP; S2H1-UP; S2J1-UP; S2K1-UP; S2L1-UP; S2M1-UP; 7HM1-UP; 8EM1-UP; 8RM1-UP; S2N1-UP; 2EZ1-UP) 3512C (S/N: PXC1-UP; TTC1-UP; TTE1-UP; PXF1-UP; TTF1-UP; TTG1-UP; MKH1-UP; GDM1-UP; SLM1-UP; MXP1-UP; TKP1-UP; T3P1-UP; T3R1-UP; T3S1-UP; E3W1-UP; PXW1-UP; T3W1-UP; E3X1-UP; E3Y1-UP; T3Y1-UP) 3516 (S/N: YAS1-UP; 2TS1-UP; 3JS1-UP) 3516B TA DI (S/N: TAK1-UP) 3516B (S/N: CAN1-UP; 7RN1-UP; 8KN1-UP; 9AN1-UP; S2P1-UP; PBR1-UP; S2R1-UP; ZAR1-UP; GZS1-UP; S2S1-UP; GZT1-UP; S2T1-UP; YAT1-UP; S2W1-UP; YAW1-UP; 4BW1-UP; S2X1-UP; GZY1-UP; S2Y1-UP; S2Z1-UP) 3516C (S/N: SKC1-UP; TTD1-UP; PAG1-UP; TKG1-UP; PXH1-UP; TTH1-UP; PXJ1-UP; SBJ1-UP; TTJ1-UP; TKR1-UP; JTS1-UP; TKS1-UP; TKT1-UP; TKX1-UP; TKY1-UP; TTY1-UP; E3Z1-UP)
Generator Set: 3516E (S/N: MRC1-UP)
Petroleum Engine: 3512C PETROLEUM (S/N: LLB1-UP; LLF1-UP) 3516C PETROLEUM (S/N: PES1-UP)

Engine News SEBD9999, 24 July 2015, "A New Control Valve Assembly for Fuel Is Used on Certain 3500 Marine Engines". Disregard this article. Refer to the article that follows.

Description of Change: The new control valve assembly offers improved shaft support for improved resistance to vibration.

Adaptable To: The new 471-8150 Control Valve As replaces the existing 2W-6286 Control Valve As. The new control valve assembly is adaptable back to first production on the serial numbers listed above.

Note: The new control valve assembly requires the use of a new instruction plate.The new 483-1016 Instruction Plate replaces the former 439-7479 Instruction Plate .

Refer to Table 1 for the new and former part numbers.

Show/hide table

Table 1
New Part Number	Former Part Number
471-8150	2W-6286
483-1016	439-7479

This change is effective for the serial numbers listed in Table 2.

Show/hide table

Table 2
Effective Serial Numbers
S/N:8TL00011-UP
S/N:95Y01490-UP
S/N:2BM00188-UP
S/N:7SM01015-UP
S/N:BAG00025-UP
S/N:BPX00160-UP
S/N:CBB00601-UP
S/N:LPD00013-UP
S/N:S2A00198-UP
S/N:S2B00857-UP
S/N:S2D00275-UP
S/N:S2E00855-UP
S/N:S2F00126-UP
S/N:TTA00278-UP
S/N:TTB00604-UP
S/N:50Y01913-UP
S/N:GDM00102-UP
S/N:NSC00022-UP
S/N:2EZ00376-UP
S/N:7HM00271-UP
S/N:8EM00562-UP
S/N:8RM01127-UP
S/N:AAG00008-UP
S/N:BRC00259-UP
S/N:FFG00090-UP
S/N:MKH00293-UP
S/N:S2G00426-UP
S/N:S2H00710-UP
S/N:S2J00799-UP
S/N:S2K00387-UP
S/N:S2L00993-UP
S/N:S2M00203-UP
S/N:S2N00132-UP
S/N:E3W00413-UP
S/N:E3X00281-UP
S/N:E3Y00455-UP
S/N:LLB00165-UP
S/N:LLF00534-UP
S/N:SLM00716-UP
S/N:TTC00723-UP
S/N:TTE00213-UP
S/N:TTF00665-UP
S/N:TTG00409-UP
S/N:T3P00302-UP
S/N:T3R00297-UP
S/N:T3S00222-UP
S/N:T3W00259-UP
S/N:T3Y00002-UP
S/N:TKP00232-UP
S/N:2TS00008-UP
S/N:3JS00009-UP
S/N:YAS00556-UP
S/N:4BW00591-UP
S/N:7RN02212-UP
S/N:8KN00588-UP
S/N:9AN00412-UP
S/N:CAN00140-UP
S/N:GZS00963-UP
S/N:S2S00495-UP
S/N:S2T00116-UP
S/N:S2W00151-UP
S/N:S2X01700-UP
S/N:S2Y00119-UP
S/N:YAT91009-UP
S/N:YAW00419-UP
S/N:ZAP01625-UP
S/N:ZAR92024-UP
S/N:S2Z00441-UP
S/N:TAK00016-UP
S/N:E3Z00207-UP
S/N:JTS00563-UP
S/N:PES01310-UP
S/N:SBJ01475-UP
S/N:SBK01473-UP
S/N:TTD00430-UP
S/N:TTH01095-UP
S/N:TTJ00652-UP
S/N:PXH00270-UP
S/N:PXJ00244-UP
S/N:TKG00002-UP
S/N:TKR00224-UP
S/N:TKS00246-UP
S/N:TKT00244-UP
S/N:TKX00206-UP
S/N:TKY00354-UP
S/N:TTY00105-UP
S/N:PXC00002-UP
S/N:PXW00002-UP
S/N:MXP00208-UP
S/N:PXF00210-UP
S/N:GZT00174-UP
S/N:GZY00143-UP
S/N:PAG00483-UP
S/N:PBR00688-UP
S/N:S2P00266-UP
S/N:S2R00847-UP
S/N:SKC00125-UP
S/N:MRC00002-UP