Here's a couple of the snapshots with the RX350 upskirt and GS460's ass showing.
Friday, February 20, 2009
Lexus
Here's a couple of the snapshots with the RX350 upskirt and GS460's ass showing.
Tune Up
The most crucial component of the diesel engine that needs to be maintained and checked are the fuel pump, fuel nozzles and the compression of the cylinder.
Below is a simplified diagram of what a typical fuel pump of a diesel engine looks like:
Key components to watch out for are the timing of the fuel pump.
The injector nozzles should also be checked (please refer to your car's manual for the interval of the check up) The procedure is pretty and straight forward.
A simple device called compression tester is an important tool in tuning up a diesel engine. Depending on the recommend pressure on the cylinder (this varies according to vehicle make and model) The end of the device is placed at the nozzle of the cylinders, one at a time, and check whether or not the cylinder maintains the recommended pressure for the engine to combust properly and efficiently. Things to replace in order to address this issue: Piston Ring, Cylinder Gasket, or maybe even cylinder head. The parts to be replaced will vary depending on the results of both the wet and dry compression testing.
The condition of these three parts of the diesel engine will have an enormous effect on the performance of the engine.
In a nutshell, if your car emits a dirty black smoke, most probably, the cylinder compression is below the recommended pressure.
However, if the emission is whitish smoke, most probably, the timing of the fuel pump is off. A simple tuning of the fuel pump will do. While you're at it, it would be a good decision to also check the compression of the injector nozzles. A simple compression testing will make a lot of difference. Believe me, after we have adjusted the timing of the fuel pump and carefully calibrating the fuel nozzles, the engine assigned to us was emitting a much better and more environment friendly smoke.
Here's a photo of my classmates cleaning the fuel pump and calibrating it afterwards.
Thursday, February 19, 2009
Diesel Power
We were divided into two groups.
We get to open an old 6 cylinder diesel engine from Isuzu. The other group went on to work with an inline 6 engine from Nissan. Carefully we get to take out all the peripherals attached to the engine like fuel filter, oil filter, fuel pump, fuel injectors, flywheel and all the components inside the cylinder and block like pistons, connecting rods, crankshaft and cams. It took us the whole period just to disassemble the whole engine and identify the parts.
I know I sound really boring and it would be more helpful if my post was accompanied by some pictures. Next time I have the time, I will definitely post some pictures.
One thing I learned from that day's session is that you have to be familiar with all the components of the engine. I will present a basic diagram of the basic components of a diesel engine.
Here's the engine we worked on. (note the size relative to the guy in the background.)
Thursday, February 5, 2009
First Day of Class
I'm supposed to enroll in the Gasoline Engine Basic Module since my car runs on gasoline. Unfortunately, the class was already filled up and I have to settle for the Diesel Engine Class. The class only have a limited students at a time to ensure that everyone gets to really focus during the hands- on exercises.
Two of my classmates also came from UP and one of which shares a common friend with me, a brod of mine in CAS.
Five of my classmates were old timers, meaning they have taken modules before and there were only two of us newbies in the class.
All of us share the same passion. To learn more about cars. The symbol for freedom and adventure.
Two Rules:
1.Be safe. You must wear shoes and pants all the time.
2.Don’t be a sissy. You must not be afraid to get down and dirty.
That’s pretty much it.
First Day of Class.
We had a very brief discussion on how Diesel engines came about. Such creation was conceived by the German engineer Dr. Rudolph Diesel. (No, he’s not in any way related to Hollywood star Vin Diesel.) Our teacher differentiated the Diesel engine from the other type of internal combustion engine, the gasoline engine.
In theory, both engines utilize air and fuel in order to produce combustion. However, such transformation from chemical to mechanical energy are done differently. Gasoline engines use spark plugs in order to ignite the fuel and air inside the cylinder. Diesel engines on the other hand only utilizes compressed ( and in the process hot) air to mix with the finely sprayed diesel fuel. Such compression is sufficient for the mechanical components to move.
Break- in
Iskolar ng bayan’- that’s me when I was in college. From my first course I took I have learned the economy of under- developed countries and when it got to the point that the faculty is actually pushing us towards being the future insurgents, I shifted to political science. There i was able to grasp the whys and hows of how our government work, on how it came to be, and all the nagging questions that come into my mind whenever I have questions about the government. were answered. After graduating, I immediately entered law school. My fascination on the political system and most particularly on the judicial department has made me do so. I have endured three years before I finally called it quits. Thereafter, i entered several business ventures with my law school calssmates who’s equally interested in earning while studying. I was proud of how I can easily earn by tapping the right people at the right time. After awhile, I decided to pay back the university responsible for my education and employed myself there. With my legal background, I was responsible for the Memoranda of Agreement of the office with various agencies. Matter of fact, I also drafted the Proposed bill for the nationalization of the services being offered by our office. I have always been fascinated with how things work especially in this day and age where internet and information technology is all the rage. It was more than a privilege on my part to be learning from the great linux demigod eric pareja. It was a great year learning simple networking stuff and some basic HTML lessons but inside me dwells a restless soul, eager to go after what I really want in the first place.
Now, I am enrolled in the top automotive and technical school in the country. I just finished my first module and I intend to finish all of them this year.
The first time I stepped into the machine shop of the school, with all those tools and the scent of oil, the sound of engine purring, i knew exactly where i belong.
You see, I have two siblings. My older brother is now a doctor- radiologist, happily married with a colleague. And my younger sister is also taking up medicine, she’s about to graduate this coming March. They talk about pretty much the same stuff, and know the same people because they’re both member of the same medical fraternity and sorority.
They’re both happy and contented in the field they are currently in, because it’s their dream even when we were kids.
It’s now my turn to go after what i really want. And that is fixing cars and understanding all the minute details that make or break a car’s symphonic movement.
I know there are lots of people out there who’s into automotive stuff and how it works. This blog will be my simple way of sharing what I have learned in school and at the same time an outlet for me to rant or rave anything motoring related. So sit back, relax, and enjoy the ride..