5802177791 OIL PUMP

IVECO OIL PUMP

🔧 What is the oil pump?

The oil pump is responsible for circulating the lubricating oil throughout the engine from the crankcase so that:

• It lubricates the moving parts (crankshaft, camshafts, pistons...).

• It dissipates some of the heat generated by combustion and friction.

• It helps maintain constant oil pressure throughout the system.

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⚙️ How does it work?

1. When the engine starts, the pump rotates, driven by:

   • The crankshaft (directly or via gears).

   • In some cases, by auxiliary chain or belt.

2. It draws oil from the crankcase through a suction pipe with a screen (which prevents large impurities from entering).

3. The oil passes through the pump and is pressurized.

4. It is sent through internal passages to:

   • The main bearings and crankshaft bearings.

   • The camshaft and rocker arms.

   • The pistons and turbocharger (if applicable).

5. The system includes:

   • Pressure relief valve to prevent overpressure.

   • Oil filter to remove impurities.

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🧰 Types of pumps in IVECO engines

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📍 Location

• Usually in the lower part of the engine, inside the crankcase or on the front cover.

• Driven directly by the crankshaft or primary gear.

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📈 Typical operating pressure

Values vary depending on the engine (e.g., F1C, Cursor 8, NEF, etc.)

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🚨 Oil pump failure symptoms

• Oil pressure warning light illuminated on the dashboard.

• Metallic knocking in the engine (unlubricated bearings).

• Increase in oil temperature.

• Accelerated engine wear.

• In severe cases: engine seizure.

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🛠️ Basic diagnostics

1. With an external pressure gauge: connect it where the oil pressure sensor is located.

2. Using diagnostics (if the engine allows): read the actual pressure values.

3. Check the pressure relief valve, pressure sensor, filter, or for deteriorated oil (it is not always the pump's fault).

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🧠 Key tips

• Always use the oil type and viscosity recommended by IVECO.

• Change the oil and filter at the indicated intervals.

• Check for internal leaks (worn bearings → pressure loss).

• If the engine is rebuilt or the cylinder head is repaired → always check the condition of the pump.

 

Example:

Model > 35C15 2014

Chassis > D553119

Plate > 54-04-30