
five problems that can cause fatal damage to this machine:
1. Timing belt
Function as a timing belt is round crutches as aligning and valves so that they do not collide. So the result would be fatal if the belt that connects the two mechanisms is broken suddenly. Component damage due to the inevitable obviously going to pound the valve piston is in a position to open. If this happens in high-rev engine, it is not possible engine block can be broken by the impact many times that happens. However, this can be minimized if you are as a direct motorists to know the damage that the engine did not try again for distart.
Engine with low compression ratio, and engine equipped with a turbocharger or supercharger tends to be less likely this damage because of the distance between the piston valve opening memliliki farther than normally aspirated engines.
Preventive steps:
• Replace timing belt on a regular basis according to the recommendations, or about 25-30 thousand km.
• Accelerate the replacement of timing belt when the car is often through the traffic.
2. Knocking in the engine turbocharger
High pressure fuel in the engine room is equipped with forced air supply equipment such as a turbocharger or supercharger to make the burden of the piston to be very high. That is why the piston can be damaged if the engine immediately to have symptoms knocking.
Combustion early before the time will make a great vibrating piston and fuel temperature in the room rose dramatically. The cause of all kinds, ranging from the failure of cooling system performance, tuning turbo or supercharger pressure of excess, to the quality of fuel that does not suit their needs.
Preventive steps:
• Use good quality fuel with a minimum octane level of 95.
• Check the cooling system on a regular basis, including components such as electric fans, thermoswitch, and others.
3. Water hammer
Terisapnya water into the engine (water hammer) is one of the problems with most fatal effect to the engine. Water is a much more dense than air, when it came to filling the fuel, would not be hit during the compression step. In the closed valve condition, water pressure that occurs will destroy the weakest component in the engine of the piston.
Well, in the rainy season like now, be careful with the ready pool of water facing
Preventive measures
• Know the height of air inlet in the car before passing a puddle.
• Do not try to start the engine to die when in the midst of a flood.
• Open the plug and start the engine to remove water in the engine.
4. Overheat
When the engine operating temperature exceeds the limit of work, it's certainly going to happen component damage. But on a modern machine, the computer will automatically protects the machine by way of disabling the engine gradually. Like the compressor discharge air conditioning work, then went into safe mode (safe mode) until the time the engine will be stopped totally. But the car era of the 1990s, of course this feature is not yet available. But you can mencirikannya knocking with the presence of symptoms as indicators of accelerated and moving the needle toward the boundary H.
Preventive steps:
• Check cooling system and the amount of engine oil regularly.
• Consider the temperature indicators knocking when symptoms arise.
• car stopped as soon as possible when you know overheat occurs.
5. Oil leaks
In any type of machine, leaking lubricant certainly cause severe damage and fatal consequences. The reduced amount of engine oil will cause a drastic friction on moving parts will increase so that the impact on increasing the temperature of the engine (overheat) and exceptional wear. One cause is the destruction of the cover bolts oil drain located under the engine due to an impact on the street. Indeed this is rare, but you need to look at indications of the indicator light on the dashboard oil burning due to loss of pressure oil pump. Another cause is a leak in the sil-sil in the machine, although such damage does not cause a decrease drastically the amount of oil, but gradually.
Preventive measures
• Check the oil regularly.
• Do not underestimate the oil indicator light flashes if only. Immediately check the amount of oil that does not damage getting worse. Because it indicates an oil pump had lost its pressure.
Tidak ada komentar:
Posting Komentar