- Agricultural Tractor:
- 65 (S/N: 4ZF1-UP)
- MT735 (S/N: AKN1-UP)
- MT745 (S/N: ALA1-UP)
- MT755 (S/N: ALM1-UP)
- MT765 (S/N: AMS1-UP)
- MTC735 (S/N: 8121-UP)
- MTC745 (S/N: 8131-UP)
- MTC755 (S/N: 8141-UP)
- MTC765 (S/N: 8151-UP)
- Asphalt Paver:
- AP-1000D (S/N: EAD1-UP)
- AP-1055D (S/N: FAC1-UP; A6P1-UP)
- AP-755 (S/N: B3T1-UP)
- BG-2455D (S/N: BNW1-UP; BXW1-UP)
- BG-260D (S/N: BPW1-UP)
- Cold Planer:
- PM-102 (S/N: Z2X1-UP)
- Combine:
- Lexion 470 R (S/N: 7651-UP)
- Lexion 475 R (S/N: 7671-UP)
- Landfill Compactor:
- 816F Series 2 (S/N: BZR1-UP)
- Soil Compactor:
- 815F Series 2 (S/N: BYN1-UP)
- Engine:
- C-9 (S/N: CLJ1-UP)
- C7 (S/N: JRA1-UP; JTF1-UP; FML1-UP; KAL1-UP; FMM1-UP; C7P1-UP; C7T1-UP)
- C9 (S/N: MTB1-UP; 9DG1-UP; CKP1-UP; X3R1-UP)
- Generator Set:
- C9 GEN SET (S/N: C9E1-UP)
- C9 MARINE GEN (S/N: SJB1-UP)
- C9 MARINE GS (S/N: C9A1-UP)
- Industrial Engine:
- C9 (S/N: JSC1-UP; MBD1-UP; JLW1-UP)
- Marine Engine:
- C7 (S/N: M7A1-UP; C7B1-UP; C7D1-UP; M7G1-UP; C7X1-UP; C7Z1-UP)
- C9 (S/N: C9B1-UP; CSN1-UP; X9X1-UP; Z9X1-UP; X9Y1-UP)
- Petroleum Engine:
- C7 (S/N: K2A1-UP)
- C9 (S/N: P9L1-UP; KLW1-UP)
- Truck Engines:
- 3126E (S/N: HEP1-UP)
- Excavator:
- 324D (S/N: LAB1-UP; EJC1-UP; T2D1-UP; BYE1-UP; JJG1-UP; ECH1-UP; JGK1-UP; SYM1-UP; AWN1-UP; DFP1-UP; JKR1-UP; JLS1-UP; CJX1-UP)
- 325D (S/N: GPB1-UP; NAC1-UP; KBE1-UP; PKE1-UP; KDG1-UP; C4H1-UP; DBH1-UP; PEH1-UP; C7K1-UP; RJK1-UP; C8L1-UP; LAL1-UP; MCL1-UP; PAL1-UP; CJM1-UP; C9M1-UP; AZP1-UP; DAP1-UP; A3R1-UP; GBR1-UP; SCR1-UP; T2S1-UP; CYW1-UP)
- 328D (S/N: BYH1-UP; GTN1-UP; MKR1-UP)
- 330C (S/N: CYA1-UP; HAA1-UP; MCA1-UP; JAB1-UP; D3C1-UP; JCD1-UP; KDD1-UP; GAG1-UP; RBH1-UP; B1K1-UP; JNK1-UP; B2L1-UP; B3M1-UP; MKM1-UP; B4N1-UP; CAP1-UP; GKX1-UP; DKY1-UP; CGZ1-UP)
- 330D (S/N: RDA1-UP; KAB1-UP; PFC1-UP; NBD1-UP; GGE1-UP; NEF1-UP; B6H1-UP; EAH1-UP; LCJ1-UP; THJ1-UP; C5K1-UP; FFK1-UP; PCK1-UP; PEL1-UP; JJM1-UP; LEM1-UP; LRM1-UP; ERN1-UP; JLP1-UP; MWP1-UP; LDR1-UP; HAS1-UP; RAS1-UP; MEY1-UP; T2Y1-UP)
- M325D (S/N: EDF1-UP; KGG1-UP; KAY1-UP)
- M330D (S/N: KRE1-UP; MBR1-UP)
- Track Feller Buncher:
- 511 (S/N: 5111-UP)
- 521 (S/N: 5211-UP)
- 522 (S/N: 5221-UP)
- 532 (S/N: 5321-UP)
- 541 (S/N: 5411-UP)
- 551 (S/N: 5511-UP)
- 552 (S/N: 5521-UP)
- TK711 (S/N: 1011-UP)
- TK721 (S/N: 1021-UP)
- TK722 (S/N: 1031-UP)
- TK732 (S/N: 1041-UP)
- TK741 (S/N: 2021-UP)
- TK751 (S/N: 3011-UP)
- TK752 (S/N: 3021-UP)
- Integrated Toolcarrier:
- IT62H (S/N: M5G1-UP)
- Motor Grader:
- 12H (S/N: CBK1-UP; AMZ1-UP; 1251-UP)
- 140M (S/N: B9D1-UP; B9M1-UP)
- 160M (S/N: B9E1-UP; B9L1-UP)
- Mobile Hydraulic Power Unit:
- 324D MHPU (S/N: KJR1-UP)
- 325D MHPU (S/N: SRC1-UP; C3N1-UP)
- 330C MHPU (S/N: MSD1-UP; MSL1-UP)
- 330D MHPU (S/N: D3D1-UP; H3D1-UP)
- Transmission:
- TH31-E61 (S/N: SKY1-UP)
- Paving Compactor:
- CS74 (S/N: CZJ1-UP)
- Track-Type Loader:
- 973C (S/N: BCP1-UP; LDX1-UP)
- 973D (S/N: LCP1-UP)
- Track-Type Tractor:
- D6R Series II (S/N: BNC1-UP; AFD1-UP; CAD1-UP; ADE1-UP; BLE1-UP; BRE1-UP; DAE1-UP; ACJ1-UP; BMJ1-UP; BRJ1-UP; BMK1-UP; BNL1-UP; AEM1-UP; AFM1-UP; AGM1-UP; BPM1-UP; AEP1-UP; BPP1-UP; BPS1-UP; BLT1-UP; FDT1-UP; AAX1-UP; BMY1-UP; BPZ1-UP; BRZ1-UP)
- D6R Series III (S/N: GJB1-UP; WCB1-UP; HDC1-UP; RFC1-UP; TBC1-UP; HCD1-UP; HKE1-UP; WRG1-UP; MTJ1-UP; DMK1-UP; JEK1-UP; EXL1-UP; JDL1-UP; DLM1-UP; LFM1-UP; LGP1-UP; DPS1-UP; GMT1-UP; MRT1-UP; EXW1-UP)
- D6T (S/N: JHB1-UP; SMC1-UP; JWD1-UP; LAE1-UP; DJG1-UP; WCG1-UP; WFH1-UP; LKJ1-UP; KJL1-UP; SKL1-UP; GCT1-UP; LAY1-UP; PEZ1-UP)
- Wheel Dozer:
- 814F Series 2 (S/N: BXG1-UP)
- Wheel Loader:
- 950H (S/N: N1A1-UP; M1G1-UP; J5J1-UP; K5K1-UP)
- 962H (S/N: N4A1-UP; M3G1-UP; J6J1-UP; K6K1-UP)
- Wheel Skidder:
- 535C (S/N: 5351-UP)
- 545C (S/N: 5451-UP)
- Wheel Tractor-Scraper:
- 627G (S/N: CEZ1-UP)
- 637G (S/N: CEJ1-UP; CEM1-UP)
Introduction
This Special Instruction provides the rework procedure for the replacement of the fuel transfer pump that is located on the HEUI pump. The procedure calls for a temporary bolt that is used during the removal of the fuel transfer pump in order to prevent the body of HEUI pump from separating. Once the fuel transfer pump has been reinstalled onto the HEUI pump, the temporary bolt is then removed.
|
NOTICE |
---|
The correct procedures and tooling specifications must always be used. Failure to follow any of the procedures may result in damage, malfunction, or possible engine failure. |
|
|
NOTICE |
---|
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life. |
|
|
NOTICE |
---|
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.
Refer to Special Publication, NENG2500, “Caterpillar Dealer Service Tool Catalog” for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. |
|
Required Tools | ||
Callout | Part Number | Description |
A | 193-9199 | T27 Torx bit |
B | 194-3536 | T40 Torx bit |
C | 6 mm Hex Key Wrench | |
Flat head screwdriver | ||
Torque Wrench | ||
Torque Wrench | ||
1U-6396 | O-Ring Assembly Compound |
Note: Use the following procedure when you install the 326-1006 Fuel Transfer Pump Kit , 326-1007 Fuel Transfer Pump Kit or 326-1008 Cover Kit . The 326-1006 Fuel Transfer Pump Kit is a replacement for the 178-2357 Fuel Transfer Pump Gp . The 326-1007 Fuel Transfer Pump Kit is a replacement for the 272-0617 Fuel Transfer Pump Gp . The 326-1008 Cover Kit is a replacement for the 201-4227 Cover As . Reference parts identification in SISWeb for the engine serial number that is being repaired in order to verify the part number of the fuel transfer pump that is currently installed on the engine.
Required Components | ||
Part Number | Description | Qty |
326-1006, 326-1007 or 326-1008 | Fuel Transfer Pump Kit | 1 |
326-1006 Fuel Transfer Pump Kit | ||
Part Number | Description | Quantity |
256-0302 | Bolt | 1 |
239-2402 | Seal | 3 (1) |
179-8128 | Seal | 2 |
318-6357 | Fuel Transfer Pump Gp | 1 |
313-4620 | Screw | 4 (1) |
227-5904 | O-Ring Seal | 1 |
185-3241 | O-Ring Seal | 1 |
( 1 ) | There is one extra part that is included in the kit. |
Effectivity for 326-1006 Fuel Transfer Pump Kit |
326-1007 Fuel Transfer Pump Kit | ||
Part Number | Description | Quantity |
312-0617 | Fuel Transfer Pump Gp | 1 |
256-0302 | Bolt | 1 |
179-8128 | O-Ring Seal | 2 |
239-2402 | O-Ring Seal | 3 (2) |
313-4620 | Screw | 4 (2) |
227-5904 | O-Ring Seal | 1 |
185-3241 | O-Ring Seal | 1 |
( 2 ) | There is one extra part that is included in the kit. |
326-1008 Cover Kit | ||
Part Number | Description | Quantity |
318-5227 | Cover As | 1 |
256-0302 | Bolt | 1 |
239-2402 | O-Ring Seal | 3 (3) |
313-4620 | Screw | 4 (3) |
227-5904 | O-Ring Seal | 1 |
185-3241 | O-Ring Seal | 1 |
( 3 ) | There is one extra part that is included in the kit. |
Removal of the HEUI Pump
Prior to removing the HEUI pump, wash the engine in order to remove all of the dirt from the area that surrounds the HEUI pump. Remove the HEUI pump. Refer to Disassembly and Assembly, “Unit Injector Hydraulic Pump – Remove” for the correct procedure.
Note: Do not allow any debris to enter the HEUI pump or the HEUI pump parts. Allowing debris to enter the HEUI pump will cause pump failure.
Note: Do not attempt to perform this rework procedure while the HEUI pump is still on the engine.