其實很多朋友對一些汽車知識了解不多，為了方便大家了解這方面的知識，那么今天，濟南沃爾沃汽車養(yǎng)護廠家就給大家講講汽車的三級保養(yǎng)。

In fact, many friends don't know much about some cars. In order to make it easier for everyone to understand this knowledge, today, the Jinan Volvo Car Maintenance Factory will tell you about the three-level maintenance of cars.

一、發(fā)動機部分：

1、 Engine part:

(1)起動發(fā)動機，傾聽發(fā)動機在怠速、中速和高速運轉(zhuǎn)時有無雜音異響，拆下發(fā)動機總成

(1) Start the engine, listen to whether there is any noise or abnormal noise when the engine is running at idle speed, medium speed and high speed, and remove the engine assembly

(2)清洗、拆卸發(fā)動機，清除積炭、油污和結(jié)膠，清理水垢，主油道、油底殼，檢查各機件的技術(shù)狀況，研磨氣門，檢驗氣門彈簧，收校軸承襯瓦，根據(jù)情況更換活塞環(huán)，檢查油封，根據(jù)清況進行更換。

(2) Clean and disassemble the engine, remove carbon deposits, oil stains and gums, remove scale, main oil duct and oil pan, check the technical conditions of all parts, grind the valve, check the valve spring, put back and calibrate the bearing liner, replace the piston ring according to the situation, check the oil seal, and replace it according to the situation.

(3)拆檢、清先化油器汽油泵，在試驗臺上進行試驗和高速使其符合標準，拆洗空氣濾清器和更換機油，清洗汽油濾清器及其管道。

(3) Overhaul and clean the carburetor gasoline pump, test on the test bench and make it meet the standard at high speed, dismantle and clean the air filter, replace the engine oil, and clean the gasoline filter and its pipeline.

(4)檢驗氣缸蓋，根據(jù)情況更換氣缸蓋襯墊，清進進、排氣歧管及消聲器并緊、固其螺栓、螺母，檢查并緊固飛輪殼與缸體的螺栓。

(4) Inspect the cylinder head, replace the cylinder head gasket as appropriate, clean the intake and exhaust manifolds and mufflers, tighten and fasten their bolts and nuts, and check and tighten the bolts between the flywheel housing and the cylinder block.

(5)清理機油粗、細濾清器更換細濾芯)，拆栓機油泵、機油集濾器裝上油底殼并緊固，發(fā)動機裝配后，按規(guī)定加注對號的新機漬至規(guī)定高度。

(5) Clean the coarse and fine oil filters and replace them with fine filter elements), remove the oil pump and oil strainer, install the oil pan and tighten it, and after the engine is assembled, fill the engine with new machine stains of the correct number to the specified height.

(6)檢查空氣壓縮機工作情況及管道密封性，根據(jù)情況進行拆修，調(diào)整皮帶公緊度，搟除貯氣筒內(nèi)的油水及污物，檢查刮水器及其氣道。

(6) Check the working condition of the air compressor and the tightness of the pipeline, disassemble and repair it according to the situation, adjust the belt tightness, "remove oil, water and dirt from the air reservoir, and check the wiper and its air passage.".

(7)拆檢水泵，根據(jù)情況更換密封皮碗和墊圈，水泵軸加注潤滑脂，檢查節(jié)溫器疏通水道及分水管。

(7) Disassemble and inspect the water pump, replace the sealing cup and gasket according to the situation, add grease to the water pump shaft, and check the thermostat to dredge the water channel and water distribution pipe.

二、離合器及傳動部分：

2、 Clutch and transmission part:

(1)分解、清洗、檢查和調(diào)整離合器(根據(jù)情況更換被動盤磨擦片和分離軸承)，高速離合器跳板的自由行程，向跳板軸加注潤滑脂。

(1) Disassemble, clean, check and adjust the clutch (replace the friction plate and release bearing of the driven plate as appropriate), the free stroke of the high-speed clutch springboard, and fill the springboard shaft with grease.

(2)分解、清洗、檢查和調(diào)整變速器根據(jù)情況進行修整或列換，按遠見定加注對號的齒輪油至所需高度，運轉(zhuǎn)，檢驗質(zhì)量，檢查并緊固變速器殼與飛輪殼螺栓。

(2) Disassemble, clean, check and adjust the transmission, trim or replace it according to the situation, fill the gear oil with the right number according to the foresight to the required height, run it, check the quality, check and tighten the bolts of the transmission housing and flywheel housing.

(3)拆檢萬向節(jié)，根據(jù)情況進行更換，檢查偉動軸的彎曲并進行校正，檢查傳動軸與伸縮套的松曠程度，拆栓中間軸承及支架，加注傳動系統(tǒng)潤滑脂，檢查并緊固拖車掛鬼及螺母。

(3) Dismantle and check the universal joint, replace it according to the situation, check the bending of the weidong shaft and correct it, check the looseness of the transmission shaft and the expansion sleeve, remove the bolt middle bearing and bracket, add the transmission system grease, check and tighten the trailer hitch and nut.

(4)拆檢、清洗、調(diào)整手制動器根據(jù)情況更換制動摩擦片)，向制動蹄銷加注潤滑脂。

(4) Overhaul, clean and adjust the hand brake, replace the brake friction plate according to the situation), and add lubricating grease to the brake shoe pin.

(5)拆檢、清洗、高速主減速器和差速器根據(jù)情況更換誓片)，更換齒輪油，疏通通氣孔，栓查其緊固情況和有無漏油現(xiàn)象。

(5) Dismantle, inspect, clean, replace the high-speed main reducer and differential according to the situation), replace the gear oil, dredge the vent hole, and check its fastening and whether there is oil leakage.

汽車三級保養(yǎng)包括:拆卸和檢查發(fā)動機；離合器及傳動部分的分解清洗等等。關(guān)于這個問題，感興趣的朋友可以了解一下，可能對你有幫助。更多相關(guān)內(nèi)容就來我們網(wǎng)站http://gxnn10z.com進行咨詢吧！

The third level maintenance of automobiles includes: disassembling and checking the engine; Disassembly and cleaning of clutch and transmission parts, etc. Interested friends can learn about this problem, which may be helpful to you. More relevant content will come to our website http://gxnn10z.com Consult!