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List of the table of contents of this article:

• 1, How to disassemble the engine?
• 2, disassembly and installationPractical training purpose of Wuling manual transmission
• 3, Disassembly and installation experience of gasoline engine camshaft
• 4 、How to disassemble the Land Rover engine?The notes are summarized as follows

How to disassemble the engine?

Place the engine vertically. Remove the fixing screw of the cylinder head. Note that the screws should be loosened from both ends to the middle, and the screws should be removed three times. Lift the cylinder head, remove the cylinder cushion, and pay attention to the installation direction of the cylinder cushion. Loosen the oil release screw of the oil span shell and drain the oil in the oil span shell.

The disassembly of the engine should be done gradually: remove the engine from the frame, drain the water and oil in the tank, and turn off the car fuel tank switch; remove the oil pump and oil pipe connector; remove the power cords and wires on the generator; remove the water tank inlet pipes, nuts, connecting bolts and pins, etc.

Disassemble the engine step 1 Lift the engine2 Remove the flywheel 3 Remove the valve chamber cover 4 Remove the cylinder head 5 Remove the oil pan 6 The same piston 7 Remove the bridge teeth and finally clean the engine.

Practical purpose of disassembly and installation of Wuling manual transmission

Experimental purpose of automobile transmission disassembly and installation experimental report experimental teaching purpose of automobile transmission disassembly and installation experiment is an important link to familiarize yourself with the automobile chassis transmission system, which can help Students establish an emotional understanding, and then understand the working principle, installation and maintenance of automobile transmissions from the aspects of structural technology and inspection and maintenance.

Understand the structure and working principle of each component system of the car. Internship content: Master the working principle of the main parts of the automobile's transmission system, driving system, braking system, steering system and braking system, as well as their disassembly, assembly and adjustment.

Through this internship, I not only closely combine theory and practice, but also deepen my understanding of the composition, structure and working principle of automobiles, master the basic requirements and general process routes of disassembly, and deepen the use and understanding of tools.

Understand the structure and working principle of each component system of the automobile. Master the working principle of the main components of the automobile's transmission system, driving system, braking system, steering system and braking system, as well as their operation in disassembly, assembly and adjustment.

-class automotive technology professional automatic transmission disassembly and installation practical training summary The practical training purpose of the automobile transmission is a set of transmission devices used to coordinate the speed of the engine and the actual running speed of the wheels, which is used to give full play to the best performance of the engine.

The transmission shaft part. The transmission shaft is the main force transmission part of the universal transmission device, which is usually used to connect the transmission and the drive axle. In the steering drive axle and the disconnected drive axle, it is used to connect the differential and the drive wheel. The whole vehicle is disassembled and installed. In the last days of the internship, we did a simple disassembly of one or two crowns 0L.

Disassembly and installation experience of gasoline engine camshaft

1. Disassembly steps: First, disassemble the fuel tank, oil pipe and other parts in the gasoline microcultivator to avoid damage during operation. Remove the cylinder head, valve cover and its gasket and other parts of the gasoline engine in turn to obtain the exposed surface of the camshaft. Take out the support bolts and over-profit pins at both ends of the camshaft.

2. When disassembly, pay attention to keep the camshaft warped, so as not to damage the cam or bearing thrust surface. When installing the camshaft, the cam vertex of the first cylinder must be raised. When installing the bearing cover, pay attention to the offset of the car. Before installing the camshaft, install the bearing cover to check whether the installation position is correct.

3. The motorcycle engine itself is an explosive combustion work., the camshaft is installed on the cylinder head again. These temperatures are quite amazing, because suitable oil is needed to maintain lubrication and reduce the temperature. If there is a lack of oil, such as the design of the oil pipeline, it may cause damage to the camshaft due to lubrication problems.

4. Modern engines mostly adopt the camshaft overhead gas distribution mechanism, that is, the camshaft is installed on the cylinder head. The function of the camshaft is to open and close the valve in time according to a certain working order and gas distribution phase, and to ensure that the valve has sufficient lift. The camshaft is driven to rotate by the engine crankshaft and transmits the force to the rocker arm.

5. Remove the semicircular key of the camshaft, loosen the fixing bolt of each bearing cover a few times, and knock the back of the camshaft with a soft hammer (rubber hammer) to loosen the bearing cover, and then remove the fixing bolt, shaft cover and camshaft. When disassembling, pay attention to be careful not to let the camshaft warp, so as not to damage the cam or bearing thrust surface.

How to disassemble the Land Rover engine? The notes are summarized as follows

1. The disassembly method of replacing the hydraulic top of the Volkswagen Touareg engine: First, open the engine hood and use a wrench to disassemble the screws on the engine top cover. Secondly, remove the air filter, disassemble the airtight chamber cover and camshaft, and take out the piston. Finally, remove the lever above, then remove the hydraulic top cylinder and operate the installation direction.

2. Open the timing engine cover of Volkswagen Touareg, look at the screws on the left and right, and remove the engine cover to be removed.

3. First, open the 09 Land Rover timing engine cover. Secondly, look at the screws on the left and right and remove them. Then remove the engine cover and remove the shell.

4. After removing the iddler, there is a bearing inside. Finally, hang the new belt, hold the tensioning wheel with the previous plum wrench, and then install the idler that has just been disassembled. What is the engine model of Land Rover Plus? Land Rover Plus is equipped with 5L and 4T engines, both of which belong to the EA211 series.

5. The CFB engine is also the first generation of 4T. The water pump is in the middle and rear position of the crankshaft pulley side, and is driven by the crankshaft pulley through the belt, so the belt should be removed first, and then the pump should be pumped, but it is best to loosen the screw of the pump pulley before removing the belt.

6. If you don't have it, go to the machine repair shop to borrow it. The 4S store must have it.) After removing the visible screws, don't rush to get the cover. There is also a screw in the invisible place. You have to touch it with your hand to see where it is before removing it.