What Is the Difference Between a 4-Stroke and 2-Stroke Engine?
Dec 1, 2015 · What is engine stroke? Most newer cars, trucks and SUVs have engines that are very fuel efficient. In order for any engine to work correctly, it must complete the combustion process, which includes four individual strokes of the connecting rod and piston inside the combustion chamber in a four-stroke engine, or two for the two-stroke engine ...
How to Understand Compression and Power Systems in Small …
Sep 23, 2016 · A gasoline engine has four strokes: The intake stroke; The compression stroke; The power stroke; The exhaust stroke; Depending on the type of engine, these strokes can occur numerous times per second while the engine is running. Part 2 of 5: The intake stroke. The first stroke that takes place in the engine is the intake stroke.
How to Find Top Dead Center | YourMechanic Advice
Mar 25, 2016 · Continue to maintain the seal during Step 4. Step 4: Turn the crankshaft pulley. Turn the crankshaft pulley by hand with a ratchet and socket. As you will be turning against the engine and all of its accessories, this may require a bit of effort. If the engine does not turn at first, use a bit more force or try to turn it the opposite direction.
Top 3 Reasons Engine Oil Gets in the Air Filter - YourMechanic
Dec 13, 2018 · In this instance, sometimes changing the engine oil, filter, PCV valve, and replacing the dirty air filter is good enough. However, if clogged oil galleys are discovered, it is usually recommended to flush the engine oil and replace the oil filter at least twice within the first 1,000 miles to ensure the engine’s oil galleys are clear of debris.
What Is Engine Displacement? engines displacement eight c.
Here is an example of the formula in use for a sample engine: Bore = 40mm, Stroke = 80 mm, Number of Cylinders = 4. Radius = Bore/2 = 40 ÷ 2 = 20 mm. Calculating Engine/Piston Displacement = π x (radius) x 2 x stroke x number of cylinders = 3.14 x (20) x 2 x 80 x 4 = 40,192 mm. Engines are usually given a size of displacement in cm, commonly ...
Symptoms of a Bad or Failing Crankcase Vent Filter
Jan 6, 2016 · 3. Decrease in engine performance. A decrease in engine performance is another symptom of a potential problem with the crankcase vent filter. If the filter becomes clogged and causes any vacuum leaks, this may cause a decrease in engine performance due to the disturbance in the air-fuel ratio.
What Are the Risks of Switching to Synthetic Oil in Older Cars?
Nov 18, 2015 · In the past, warnings were given about switching to synthetic oil because it could harm the engine. The reason for this was that many synthetic oils contained esters, which are organic compounds mixed with alcohol. This combination was often hard on seals in the engine, and would cause them to wear down and start to leak.
How to Install a Camshaft | YourMechanic Advice
Jul 6, 2016 · Note: Depending on the engine, you may need to perform Steps 7-9 prior to Step 6. If you find that the ignition coils of your engine are in the way of removing the engine’s timing cover, just come back to Step 6 once you have removed the ignition coils as described below. Step 7: Disconnect the connectors on the ignition coils. Do this by ...
Head Gasket Repair & Replacement Guide | YourMechanic Advice
May 17, 2016 · An in-line engine design will have one cylinder head as the cylinders are arranged in a straight line along the engine block. This is true for many 4, 5, and 6-cylinder engines. A “V” engine design such as V6 or V8 will have two cylinder heads, one for each bank. A V6 engine will have 3 cylinders on each bank.
How to Replace Throttle Position Sensor | YourMechanic Advice
Dec 6, 2016 · Step 4: Remove the sensor mounting screws using a screwdriver. Step 5: Remove the throttle position sensor from the engine. Part 2 of 2: Installing the New Throttle Position Sensor. Step 1: Install the new sensor. Mount the new sensor in place. Step 2: Install the sensor mounting screws by hand one at a time. Then tighten them down using a ...