Lubrication

How Does the Engine Lubrication System Work?

The lubrication system distributes oil to moving engine components, forming a protective layer that reduces friction and heat buildup. The process typically involves:

• Oil Pump: Draws oil from the sump and circulates it under pressure.
  
• Oil Filter: Removes contaminants to ensure clean lubrication.
  
• Oil Passages: Channels oil to key components like the crankshaft, connecting rods, and camshaft.
  
• Oil Pressure Relief Valve: Maintains optimal pressure, preventing damage from excessive force.
  
• Oil Dipstick and Sensors: Monitors oil levels for proper engine function.
  

What is Engine Lubrication?

Engine lubrication involves applying oil to surfaces to create a thin barrier between moving parts. This prevents direct contact, reducing wear, overheating, and deposits that could impair performance. Adequate lubrication enhances fuel efficiency, extends component lifespan, and ensures smooth engine operation. Motor oil functions as a protective film that coats moving engine parts. It serves multiple roles:

• Reduces Friction: Prevents metal-on-metal contact.
  
• Cools Components: Transfers heat away from critical areas.
  
• Cleans Deposits: Removes contaminants and keeps dirt particles suspended.
  

How Are 2-Stroke Engines Lubricated?

Unlike four-stroke engines, which have a separate oil reservoir, two-stroke engines rely on oil mixed with the fuel for lubrication. This 2-stroke oil protects the internal components and reduces friction. The oil is eventually burned with the fuel. This causes the iconic two-stroke scent and smoke. Common lubrication methods include:

• Pre-mix Lubrication: Oil is mixed manually into the fuel in the correct proportions before refueling. Nowadays, this is usually done in a ratio of 1:50, or 1 liter of two-stroke oil to 50 liters of gasoline.
  
• Oil Injection Systems: A pump injects the two-stroke oil in the correct ratio into the fuel.

How is a 4-stroke Engine Lubricated?

Four-stroke engines use a pressurized lubrication system that continuously circulates oil throughout the engine. The process includes:

1. Oil Pickup: The pump extracts oil from the sump.
2. Filtration: The oil filter removes impurities.
3. Distribution: Oil is sent through passages to lubricate moving parts.
4. Return Cycle: Excess oil drains back to the sump for recirculation.

What Does Engine Oil Lubricate?

Engine oil protects a variety of components, including:

• Pistons and Cylinders: Reduces wear and heat buildup.
• Crankshaft and Bearings: Ensures smooth rotational movement.
• Camshaft and Valvetrain: Minimizes friction and wear on valve components.
• Timing Chains and Belts: Prevents premature wear, mutes the sound and ensures smooth running.

What Lubricant is Used in a Car Engine?

Different engines require specific types of lubricants based on performance needs. Always check the instructions of the manufacturer for what oil is best to use.

What brands offer lubrication parts?

Wilmink Engine Parts supplies oil pumps, oil filters, oil coolers etc. from top-quality suppliers, such as:

• BF Original
  
• MAHLE
  
• Melling
• Pierburg

But we also offer an extensive range of reliable and cost-effective components for this at Wilmink Engine Parts Private Label.

By offering top brands and extensive product options, Wilmink Engine Parts can quickly and accurately provide professional overhaul specialists and wholesalers with the right parts for engine lubrication.