1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of the MYMRO Engine Fuel Lift Pump, model ULPK0002. This fuel lift pump is designed to deliver fuel from the tank to the engine's fuel injection system. It is compatible with various Perkins, Massey Ferguson, Landini, and White Oliver engine models and equipment.
Compatible Part Numbers:
- For Landini: ULPK0002, 2641720, 2641729, 2641A070, 316241A1, 4222105M91, 1446951M91, 136856104, 3641400M91, 6680336A1
- For Caterpillar: 132-9447
- For Case IH / McCormick: 316241A1
- For JCB: 17/402000, 17/401200
- For Massey Ferguson: 1446951M91, 1447535M91, 3641400M91, 4222105M91, 72096, 72096R
- For Perkins: 2641719, 2641720, 2641729, 2641A070, ULPK0002, ULPK0037
- For White Oliver: 31-2765497
Compatible Engine and Vehicle Models:
- Perkins 6 Cylinder Engine: 6.354, 6.372, 1006 T6.60 Series (1006-6, 1006-60, 1006-60T, 1006-60TA, 1006-60TW, 1006-6T)
- Landini Tractor: Large 10000, Large 16000, Large 16500, Large 9550, Trekker 95
- McCormick Tractor: MTX175
- White Oliver: 2-105, 2-110, 2-85, 2-88
- JCB Dozer: 410, 415, 420, 425, 426, 436, 712-37
- Massey Ferguson Combine(s): 300, 550, 750, 760, 850, 855, 860, 865
- Massey Ferguson Construction & Industrial(s): 750, 760, 860, 865, 6500
- Massey Ferguson Tractor(s): 175, 180, 265, 300, 362, 396, 399 (using A6-354.4 engine), 699, 2640, 2675, 2705, 3090, 3095, 3120, 3125, 3140, 3505, 3525, 3545, 3630, 3645, 3650, 3655, 3660, 4245, 4255, 4260, 4263, 4265, 4270, 4360, 4370, 4800, 4900, 6120, 6150, 6170, 6180, 6190, 6270, 6280, 6290, 8210, 8220
- Massey Harris: 820
2. Safety Information
Always observe the following safety precautions when working with fuel systems and engine components:
- Ensure the engine is off and cooled down before beginning any work.
- Disconnect the battery to prevent accidental starting or electrical shorts.
- Work in a well-ventilated area to avoid inhaling fuel fumes.
- Keep open flames, sparks, and other ignition sources away from the work area.
- Wear appropriate personal protective equipment (PPE), including safety glasses and fuel-resistant gloves.
- Have a fire extinguisher readily available.
- Properly dispose of any drained fuel or contaminated materials according to local regulations.
- Refer to your vehicle or engine's specific service manual for detailed safety procedures and torque specifications.
3. Product Components and Dimensions
The MYMRO Engine Fuel Lift Pump ULPK0002 is a mechanical fuel pump designed for reliable fuel delivery. It typically consists of a pump body, a diaphragm, an operating lever, and inlet/outlet ports.
Figure 1: MYMRO Engine Fuel Lift Pump ULPK0002 with key dimensions. The image shows various views of the pump, including top, side, and front, with measurements for length, width, and height of different sections of the pump body and lever mechanism. These dimensions are based on manual measurements and are provided as a reference.
Figure 2: General view of the MYMRO Engine Fuel Lift Pump ULPK0002. This image displays the overall appearance of the fuel pump, highlighting its metallic construction and the integrated operating lever.
4. Setup and Installation
Installation of a fuel lift pump requires mechanical aptitude and adherence to safety protocols. If you are unsure about any step, consult a qualified mechanic or your vehicle's service manual.
4.1 Pre-Installation Steps
- Gather Tools: Ensure you have the necessary wrenches, screwdrivers, fuel line clamps, and a drain pan.
- Safety First: Follow all safety guidelines outlined in Section 2.
- Locate Pump: Identify the existing fuel lift pump on your engine. It is typically mounted on the engine block.
- Relieve Fuel Pressure: Consult your engine's service manual for the correct procedure to relieve fuel system pressure.
- Drain Fuel: Place a drain pan beneath the pump area to catch any fuel that may spill during removal.
4.2 Removal of Old Pump
- Disconnect Fuel Lines: Carefully disconnect the inlet and outlet fuel lines from the old pump. Use appropriate clamps to prevent excessive fuel leakage.
- Remove Mounting Bolts: Unscrew the bolts securing the old fuel pump to the engine block.
- Remove Pump: Gently pull the old pump away from the engine. Be aware of any gaskets or seals that may be present.
4.3 Installation of New Pump
- Clean Mounting Surface: Ensure the mounting surface on the engine block is clean and free of old gasket material.
- Install Gasket: Place a new gasket (if applicable and provided) onto the mounting surface or the new pump.
- Position New Pump: Carefully align the new MYMRO ULPK0002 fuel lift pump with the mounting holes. Ensure the operating lever engages correctly with the camshaft eccentric. You may need to rotate the engine slightly by hand to allow the lever to seat properly.
- Secure Mounting Bolts: Install and tighten the mounting bolts to the manufacturer's specified torque. Refer to your engine's service manual for exact torque values.
- Connect Fuel Lines: Reconnect the inlet and outlet fuel lines to the new pump. Ensure connections are secure and free of leaks.
5. Operating Instructions
Once installed, the MYMRO Engine Fuel Lift Pump ULPK0002 operates automatically in conjunction with the engine's camshaft.
5.1 Priming the Fuel System
After installation or if the fuel system has run dry, it is crucial to prime the system to remove air and ensure proper fuel flow.
- Manual Priming: Many fuel lift pumps, including this model, feature a manual priming lever. Operate this lever repeatedly until you feel resistance, indicating that fuel is being drawn through the pump and air is expelled.
- Bleed Air: Loosen the bleed screw on the fuel filter housing or injection pump (refer to your engine manual for exact location) and continue operating the priming lever until air-free fuel flows out. Tighten the bleed screw.
- Start Engine: Once primed, reconnect the battery and attempt to start the engine. It may take a few cranks for the engine to start smoothly as any remaining air is purged.
- Check for Leaks: After the engine starts, carefully inspect all fuel line connections around the new pump for any signs of leakage.
6. Maintenance
The MYMRO Engine Fuel Lift Pump ULPK0002 is designed for durability and typically requires minimal maintenance. However, regular checks of the fuel system are recommended.
- Visual Inspection: Periodically inspect the pump and surrounding fuel lines for any signs of leaks, cracks, or damage. Address any issues promptly.
- Fuel Filter: Ensure your engine's fuel filter is replaced at recommended intervals as per your engine manufacturer's guidelines. A clogged fuel filter can put undue strain on the fuel lift pump.
- Cleanliness: Keep the area around the fuel pump clean to prevent dirt and debris from entering the fuel system.
7. Troubleshooting
If you experience issues with fuel delivery, consider the following troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Engine not starting or rough running | No fuel delivery or insufficient fuel pressure | Check fuel tank level. Prime the fuel system (Section 5.1). Inspect fuel lines for blockages or leaks. Check fuel filter for clogging. |
| Fuel leaks around the pump | Loose connections, damaged gasket, cracked housing | Tighten fuel line connections. Replace gasket. Inspect pump body for damage; replace pump if cracked. |
| Manual priming lever feels loose or ineffective | Internal pump diaphragm failure or air in system | Continue priming to expel air. If no resistance is felt after extensive priming, the pump may require replacement. |
| Engine loses power under load | Insufficient fuel flow/pressure from pump | Check for restricted fuel lines or clogged fuel filter. The pump may be failing and require replacement. |
If troubleshooting steps do not resolve the issue, it is recommended to consult a professional mechanic.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | MYMRO |
| Model Number | ULPK0002 (mymro030543) |
| Fit Type | Vehicle Specific Fit |
| Vehicle Service Type | Tractor |
| Material | Alloy Steel |
| Specification Met | Perkins, Massey Ferguson |
| Auto Part Position | Rear |
| Outlet Connection Type | NPT |
| Inlet Connection Type | Threaded |
| Mounting Type | Flange Mount |
| Operation Mode | Automatic |
| Product Grade | Replacement Part |
| Item Weight | 1.32 pounds |
| Package Dimensions | 5.55 x 4.49 x 4.09 inches |
| What's in the Box | 1 x Fuel Pump |
9. Warranty Information
Specific warranty terms for the MYMRO Engine Fuel Lift Pump ULPK0002 may vary. Please retain your proof of purchase and contact the seller or manufacturer directly for detailed warranty information and claims procedures.
10. Support
For technical assistance, installation guidance, or any other inquiries regarding your MYMRO Engine Fuel Lift Pump ULPK0002, please contact the seller through your purchase platform or refer to the manufacturer's official support channels.