2015 E320L four-wheel drive replacement front differential seal, boom, rear sleeve reduction, maintenance work

  6
 September 4, 2024
In the last post, according to the guidance of the strict version of he version and the experience shared by you, the better the auto repair shop has carried out targeted maintenance of the problems found in the car condition inspection, and now I will share the process work with you.
1 ​​, replace the front differential oil seal, replenish the front differential oil
The car drove to the store and the engine was so hot that it took a long time to blow with a fan before it gradually cooled down. The two masters went to a lot of trouble to remove the drive shaft and put it on top of the differential so that there was no need to remove the engine and replace the seal. The oil leakage point is the circular gasket in the differential. I feel that it will leak after changing the new gasket for a long time. Replacing the gasket will not solve the problem at once. I just hope it can be used for a long time. After all, it is quite expensive to repair it.

The material cost of the sealing ring is 150, and the differential oil is filled with a sucker barrel to collect the material fee of 230. In addition, please check the oil and accessories for me. The master said that the joint of the transmission shaft is also fragile, and it is hoped that gentle driving can prolong the service life.
Second, replace the front wheel suspender, this process is relatively fast, remove the worn suspender and replace it with a new one.


The original factory parts used by the master cost 600 yuan for two pieces of material. After the change, I did do some driving, but there was still a little sound of Kaka when I drove to the right of the basement this morning. I don’t know what the situation is. Please judge it with the help of the strict version of he version. The total man-hour cost of differential oil seal replacement, boom replacement and minor maintenance is 800 yuan.
Third, change the three filters and engine oil
Three filters are bought by myself, bought in Taobao “Man Brand filter Gongsui Store” and shipped in Hefei, Anhui Province. A set of three filters is 360 yuan, which should not be expensive. The old air conditioner filter element has been removed out of shape. No wonder the air conditioner is so smelly. I sprayed and washed the evaporator by the way.The oil is the store’s AMG performance oil, 0-40W, added 7 bottles, opened a circle to see the oil, right in the middle. In this project, 360 is filtered, the oil is 85%, 795%, and the evaporator is cleaned 100. The master said that the quality of Man brand triple filter is OK, but I will buy fake goods. I bought this from Tmall store. Please help me to guard it.


Fourth, the fourth project is the rear shock absorber cover. I refer to the link given by the strict version of he version. The shock absorber sets purchased in Taobao’s “Wanjin Automotive supplies flagship Store” are altogether 78 yuan. Taobao merchandise page shows that you can pay for installation. The installation fee for a shock absorber is 79 yuan. I didn’t go to the store where the goods were paid for installation. I wanted to go to a store to fix it together. As a result, as soon as I asked the man-hour price, they quoted me two shock absorbers for 500 yuan. I said they said it was impossible. I didn’t know anything. I wanted to ask the friends of the forum about their experience. I went to the store for maintenance at more than 8 p.m., and it was past 11:00 when I repaired the shock absorbers. I didn’t want to bother, so I repaid a price of 400 yuan as a publicity fee to help me replace it. The material cost of this project is 79 yuan and the man-hour cost is 400 yuan.


Fifth, the maintenance work has been completed here, break down the price and share it with you:
1. The boom is 300 yuan, 2 yuan, 600 yuan.
2. Differential oil seal 150 yuan
3. Differential oil 230 yuan
4. the cost of three filter materials is 360 yuan.
5. Shock absorber covers 2 yuan 79 yuan
6. 800 yuan per hour for boom, differential oil seal and small maintenance
7. Shock absorber cover replacement man-hour fee of 400 yuan
8. AMG0-40w engine oil 7L 8507 = 595 yuan
9. 100 yuan for cleaning the evaporator of air conditioner
The total material processing time is 3314 yuan. Please take a look at it.

Sixthly, when I was driving through the ditch, I felt that the spare tire would jump. I opened it and saw that the spare tire was not fixed. After inspection, I found a fixed ring, and the maintenance point helped me order 140 yuan. I didn’t seem to find a suitable one on Taobao myself. I would like to ask if the strict version of he version can be bought? The accessory labeled 550 in the picture. There is to ask friends whether there is this car maintenance manual accessories manual and so on, I hope to share, I have to learn more. Finally, once again, I would like to thank the Yan version of he version and all of you for your kind help! Thank you!

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