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There may be the following reasons: 1. Flushing the cylinder gasket: after the cylinder gasket is damaged, the oil channel and the waterway are connected, and the oil enters the water channel after the pressure of the oil is higher than the pressure of the cooling water.
Observe that there is air flow escaping from the surface of the cooling water of the water tank. After the shutdown, the cooling water flows into the oil duct and into the oil pan. 2. Cylinder liner cracking.
Due to the high fuel pressure in the cylinder, the engine oil and diesel are "squeezed" into the cooling water through the cracks of the cylinder liner under the action of high pressure, and the surface of the cooling water is inspected, and the circulation movement of the air mass is very violent. 3. The oil cooler is faulty. During the assembly and manufacture of the oil cooler, the cooling pipe itself has cracks, poor welding, or failure to freeze and crack the cooling pipe due to the failure of the cooling water to be cleaned during winter storage, so that the engine oil enters the cooling water.
If you observe the surface of the cooling water in the tank, it is generally calmer. In general, the problem of the head gasket!
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I encountered this problem today, and finally found out that there is an oil channel plug at the hole of the pump base (the main oil channel of the cylinder block is connected), and there is a trachoma hole, and the oil is pressed into the waterway. . . Hang down the machine head to deal with the water change blockage.
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Check this situation and replace the head gasket, I hope mine can help you.
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The common oil transfer is that the water channel and the oil channel are connected, because the oil pressure is high, so the general oil enters the water, and most of the oil and water channels of the cylinder block are connected. The head gaskets are connected. The oil radiator is connected.
The oil and water channels of the cylinder head are connected. It is generally caused by the oil radiator on the movement. Let's start with a simple lookup.
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That's when the water tank is boiling.
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The reasons for oil leakage in Kaiyue engines are as follows:1Oil pan gasket damage or loose screws leaking;Replace the gasket;2. The oil pan drain plug gasket is damaged, leaking or loosening and leakingReplace the gasket;3.
Timing gear cover gasket is improperly assembled, damaged or the screw is loose, oil leakage;Replace the gasket;4.Deformation of engine mount plates or poor gasket sealing, oil leakage;Replace the gasket or repair the bracket at the repair shop;5.The bonnet gasket is not tightly sealed, and the oil leaks;Just replace the gasket.
A power take-off is one or more sets of variable speed gears, also known as power take-offs, which generally consists of a gearbox, clutch and controller. The reasons and solutions for PTO failure are as follows:1
Insufficient air pressure: Observe the value on the barometer. If the air pressure is lower than the working pressure, use the large throttle to increase the gas pressure; If the air pressure is normal, but the inflator is clogged or poorly sealed, the inflator needs to be cleaned or replaced.
2.Clutch plates, friction discs, nuts or corresponding bearings are worn or malfunctioning; Replacement or repair of relevant parts. 3.
improper operation or the connection has fallen off; Check the operation method or reconnect. The hole diameter of the Toyota Highlander wheel hub screw is 6*, which is the part of the wheel axle that is installed in the center of the wheel hub, which is often referred to as the "rim" or "steel rim". Wheels are susceptible to dust.
If it is not cleaned for a long time, it may corrode and deform, causing potential safety hazards. The differences between steel wheels and alloy wheels are as follows:1.
The main advantage of steel wheels is the simplicity of the manufacturing process (generally using the casting process, such as aluminum alloy wheels); The voltage of the hacker igniter is 12V per day. The igniter is a component that all cars have and is the source of fire that the owner uses to light the cigarette when he smokes. It is a multi-hole socket similar to a household power supply, which is connected to the power supply of a car through a plug, and then leads to multiple cigarette lighter sockets.
When the vehicle starts, the external device on the cigarette lighter starts at a high current. The repair method of Santana cylinders depends on the degree of damage. If the cylinder is worn, it can be repaired by grinding the cylinder of Zheng Lunzhi, which needs to be repaired according to a certain repair size; If the cylinder is badly damaged, it needs to be replaced.
The disassembly steps of the cylinder are as follows:1Unscrew the fixing screws of the cylinder head from the outside to the inside and lift the cylinder head; 2.
Remove the cylinder head gasket and pay attention to the installation direction of the cylinder head gasket; 3.Loosen the drain bolt of the oil pan and drain the oil from the oil pan. The reasons why the Cruze tachometer does not turn are as follows:
1。The flexible shaft in the tachometer is disconnected, and the tachometer pointer does not move; 2.The tachometer needle does not move because the tachometer needle is falling off or sticky; 3.
There is a foreign object in the instrument panel, which prevents the pointer from turning; 4.The circuit in the tachometer is faulty, aging or burned out.
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What are the consequences of oil leakage in 11 years of Kaiyue engine? 11 Year Kaiyue ( Check price |What are the consequences of engine oil leakage? The consequences of oil leakage in the 11-year-old Kaiyue engine are:
1. It will affect the working efficiency of the engine, and the power of the car will be reduced; 2. There will be abnormal noise, and the engine will be unstable at idle speed or poor acceleration during operation; 3. The overtaking performance will also be reduced, and in serious cases, it will lead to the difficulty of starting the engine, and the car will also have air leakage or increased carbon deposits. Taking the 2020 Kaiyue 15N manual elite as an example, the car is a compact car, a 4-door 5-seater sedan, the length, width and height of this car are 4468mm, 1765mm, 1469mm, and the wheelbase is 2611mm. The car is equipped with a naturally aspirated engine and a 5-speed manual gearbox, with a maximum power of 79kW, a maximum torque of 133Nm, a maximum horsepower of 107ps, and a top speed of 195km/h.
Its drive mode is front-rear-wheel drive, the front suspension uses MacPherson independent suspension, and the rear suspension uses composite torsion beam non-independent suspension, load-bearing body structure. @2019
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The treatment method of oil leakage in the Kaiyue gearbox is:
1. Improper selection of lubricating oil, too much foam, or too much lubricating oil, at this time, it is necessary to replace the lubricating oil or adjust the lubricating oil; Oil leakage caused by rupture of the transmission housing or wear of the oil seal of the extended housing must be replaced;
2.The side cover is too loose, the gasket is damaged, the oil seal is damaged, and the seal and oil seal should be replaced with a new one; The fixing bolts of the oil drain plug and the gearbox shell and cover are loose and should be tightened according to the specified torque;
3.The odometer gear limiter is loose and damaged and must be locked or replaced; If the shift lever leaks, its oil seal should be replaced.
Related Q&ASee moreWhat to do if there is an oil leak in the Kaiyue transmissionThe handling method of the oil leakage in the Kaiyue transmission is as follows:1. If the lubricating oil is not selected properly, too much foam is produced, or there is too much lubricating oil, the lubricating oil needs to be replaced or adjusted; Oil leakage caused by rupture of the transmission housing or wear of the oil seal of the extended housing must be replaced; 2.
The side cover is too loose, the gasket is damaged, the oil seal is empty, and the seal and oil seal should be replaced with a new one; The fixing bolts of the oil drain plug and the gearbox shell and cover are loose and should be tightened according to the specified torque; 3. Mileage.
Jiang Hanlin Certified Expert2020-12-16How to evaluate car sunshades The evaluation of car sunshades is as follows:1. Car sun visors are generally rarely used.
In China, basically all cars, whether new or used, will be covered with solar film, which has played a role in UV protection and heat insulation; Perhaps a small number of commercial vehicles and high-parking vehicles will be equipped with parasols; 2.Sun blinds are used to effectively block the sunlight from the front and rear glass of a car. The sunshade can be designed according to the curvature of the front windshield of different models and can be equipped.
Li Jia Certified Expert2019-10-29How to change the top rubber of the Bora shock absorber The replacement method of the top rubber of the Bora shock absorber is as follows:1. Dou Sui uses a jack or lift to jack up the car and then removes the tires; 2.
Then use a special tool to remove the top glue of the shock absorber and shock absorber; 3.The replacement can be done directly with a new shock absorber top glue, and then the installation sequence and the disassembly order are reversed.
Dream Laugh Certified Expert2020-11-10What to do if the car speedometer is not accurateHow to adjust the speedometer of the car:1. The easiest thing is to disassemble the speedometer and use a small screwdriver to go back, but now it seems that there is something special for adjusting the speedometer; 2.
You can take a wire from the sensor and pull it into an inconspicuous place in the cab. You can't see it when you don't need it. You just need to unplug the cords and connect this thing, which will make the cigarette case bigger.
3.Then, when adjusting the speed, you can see it from the odometer.
Wen Shaohui certified expert2019-11-02What is the use of driving license**driver's license** is used to identify and prevent others from fraudulently using. The Motor Vehicle Driver's License contains a lot of important information:1.
vehicle registration number; 2.the name of the owner; 3.model category; 4.
engine number and frame number; 5.Quasi-load mass or number of passengers. The date of first registration and annual inspection records, etc.
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If the oil leakage of Kaiyue cylinder head needs to be treated, the all-aluminum alloy cylinder head can be replaced, and the valve chamber cover of such a material is very durable.
The cylinder head is mounted on top of the cylinder block and seals the cylinder from above and forms the combustion chamber. It is often in contact with high-temperature and high-pressure gases and is therefore subjected to high thermal and mechanical loads. The cylinder head of the water-cooled engine is made with a cooling water jacket inside, and the cooling water hole on the lower end face of the cylinder head communicates with the cooling water hole of the cylinder block.
Circulating water is used to cool high-temperature sections such as combustion chambers.
The cylinder head is also equipped with intake and exhaust valve seats, valve guide holes, which are used to install intake and exhaust valves, as well as intake and exhaust channels. The cylinder head of a gasoline engine is machined with holes for installing spark plugs, while the cylinder head of a diesel engine is machined with holes for installing fuel injectors. The cylinder head of an overhead camshaft engine is also machined with a camshaft bearing hole for mounting the camshaft.
The cylinder head is generally made of gray cast iron or alloy cast iron, and the thermal conductivity of aluminum alloy is good, which is conducive to improving the compression ratio. The cylinder head is a component of the combustion chamber, and the shape of the combustion chamber has a great influence on the work of the engine. The combustion chamber of a gasoline engine is mainly on the cylinder head, while the combustion chamber of a diesel engine is mainly in a pit at the top of the piston.
The engine cylinder head is one of the most critical parts of the engine, its precision requirements are high, the processing technology is complex, and the quality of processing directly affects the overall performance and quality of the engine. (Photo by Yang Weilin, Pacific Automobile Network).
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A leaking water tank is not normal. The leakage of the water tank will directly cause the engine temperature to be too high and too high due to the lack of coolant, which will make the viscosity of the oil insufficient, and the friction surface will not form an oil film, and the wear will increase, which will seriously affect the operation of the engine and easily cause the scrapping of the engine.
The method of dealing with the leakage of the water tank is as follows:
1. When the water leakage does not exceed 1mm crack or 2mm hole, add a bottle of water tank strong plugging agent to the water tank and start the car;
2. If there is no anti-leakage agent, if there is a slight leakage of individual heat pipes, you can temporarily put loose tobacco into the water tank, and use the water circulation pressure to make the tobacco plug in the leakage of the heat pipe;
3. If the rubber pipe joint is leaking, you can use a screwdriver to wrap the rubber pipe joint clip in the rubber pipe joint twice, and then tighten it with pliers. If the rubber tube is damaged, you can use a glue cloth to tie the cracked area tightly.
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