別克君威發(fā)動(dòng)機(jī)機(jī)械系統(tǒng)2.5 升lb8 和3.0 升lw9維修手冊(cè)

1、發(fā)動(dòng)機(jī)目錄發(fā)動(dòng)機(jī)目錄61第6章發(fā)動(dòng)機(jī)章發(fā)動(dòng)機(jī)6.1A發(fā)動(dòng)機(jī)機(jī)械系統(tǒng)發(fā)動(dòng)機(jī)機(jī)械系統(tǒng)2.5升LB8和3.0升LW9................................................6116.1.1規(guī)格規(guī)格............................................................6116.1.1.1緊固件緊固規(guī)格............................

2、......6116.1.1.2發(fā)動(dòng)機(jī)機(jī)械系統(tǒng)規(guī)格LB8.............6136.1.1.3發(fā)動(dòng)機(jī)機(jī)械系統(tǒng)規(guī)格LW9............6156.1.1.4密封劑粘合劑和潤(rùn)滑油....................6176.1.2診斷信息和程序診斷信息和程序..........................................6186.1.2.1發(fā)動(dòng)機(jī)不點(diǎn)火的基本故障診斷.............6186.

3、1.2.2發(fā)動(dòng)機(jī)壓力測(cè)試..................................6206.1.2.3氣缸泄漏測(cè)試......................................6206.1.2.4發(fā)動(dòng)機(jī)噪音診斷一般說(shuō)明.............6216.1.2.5發(fā)動(dòng)機(jī)噪音診斷癥狀故障原因排除方法.............6236.1.2.6機(jī)油消耗量診斷.............................

4、.....6266.1.2.7機(jī)油壓力診斷和測(cè)試...........................6266.1.2.8機(jī)油泄漏診斷......................................6276.1.2.9傳動(dòng)帶啁啾聲診斷...............................6286.1.2.10傳動(dòng)帶尖銳噪音診斷..........................6286.1.2.11傳動(dòng)帶嗚嗚聲診斷.

5、.............................6296.1.2.12傳動(dòng)帶隆隆聲診斷..............................6296.1.2.13傳動(dòng)帶振動(dòng)診斷.................................6296.1.2.14傳動(dòng)帶脫落診斷.................................6306.1.2.15傳動(dòng)帶過(guò)度磨損故障診斷..................

6、.6306.1.3外觀識(shí)別外觀識(shí)別.....................................................6316.1.3.1部件視圖..........................................6316.1.4維修指南維修指南.....................................................6376.1.4.1傳動(dòng)帶更換..........

7、................................6376.1.4.2傳動(dòng)帶張緊器更換...............................6396.1.4.3傳動(dòng)帶惰輪更換上.......................6396.1.4.4傳動(dòng)帶惰輪更換下.......................6406.1.4.5發(fā)動(dòng)機(jī)支座檢查..................................6406.1

8、.4.6發(fā)動(dòng)機(jī)支座定位裝置...........................6416.1.4.7發(fā)動(dòng)機(jī)支座更換..................................6446.1.4.8發(fā)動(dòng)機(jī)支座支架更換...........................6466.1.4.9發(fā)動(dòng)機(jī)支座支柱更換左................6486.1.4.10發(fā)動(dòng)機(jī)支座支柱更換右...............6506.1.4.11

9、發(fā)動(dòng)機(jī)支座支柱架更換上部散熱器支座...........................6526.1.4.12發(fā)動(dòng)機(jī)支座支柱架更換左...........6536.1.4.13發(fā)動(dòng)機(jī)支座支柱架更換右...........6556.1.4.14機(jī)油濾清器適配器和旁通閥總成更換.6566.1.4.15機(jī)油油位指示器和導(dǎo)管更換...............6596.1.4.16發(fā)動(dòng)機(jī)機(jī)油壓力傳感器開(kāi)關(guān)更換.......6596.1.4.17進(jìn)

10、氣歧管更換上..........................6606.1.4.18進(jìn)氣歧管更換下..........................6646.1.4.19跨交排氣管更換..................................6746.1.4.20排氣歧管更換左側(cè).......................6756.1.4.21排氣歧管更換右側(cè).......................6776.1.4

11、.22氣門(mén)搖臂蓋更換左側(cè)...................6816.1.4.23氣門(mén)搖臂蓋更換右側(cè)...................6836.1.4.24氣門(mén)搖臂和推桿的更換.......................6856.1.4.25氣門(mén)桿油封和氣門(mén)彈簧更換................6866.1.4.26氣門(mén)挺桿更換.....................................6886.1.4.27曲軸

12、配重更換.....................................6896.1.4.28儲(chǔ)油盤(pán)的更換.....................................6916.1.4.29曲軸機(jī)油導(dǎo)流板更換..........................6966.1.4.30機(jī)油泵的更換.....................................6966.1.4.31機(jī)油泵傳動(dòng)軸更換......

13、........................6976.1.4.32前曲軸油封更換..................................6986.1.4.33發(fā)動(dòng)機(jī)前蓋更換..................................6996.1.4.34正時(shí)鏈條和鏈輪更換........................61016.1.4.35氣缸蓋更換左............................61

14、076.1.4.36氣缸蓋更換右............................61106.1.4.37連桿軸承更換...................................61136.1.4.38活塞連桿和軸承更換.....................61156.1.4.39發(fā)動(dòng)機(jī)飛輪更換................................61196.1.4.40曲軸后軸承油封更換.........

15、...............61206.1.4.41發(fā)動(dòng)機(jī)飛輪平衡................................61216.1.4.42凸輪軸后軸承孔孔塞更換.................61226.1.4.43發(fā)動(dòng)機(jī)更換.......................................61236.1.4.44發(fā)動(dòng)機(jī)機(jī)油和機(jī)油濾清器更換..........61276.1.4.45泄放機(jī)液并拆下機(jī)油濾清

16、器..............61296.1.4.46曲軸配重拆卸...................................61306.1.4.47發(fā)動(dòng)機(jī)飛輪拆卸................................61316.1.4.48帶張緊器拆卸...................................61316.1.4.49發(fā)動(dòng)機(jī)支座支柱支架拆卸和發(fā)動(dòng)機(jī)后吊架..................

17、............61316.1.4.50發(fā)動(dòng)機(jī)支座支柱支架拆卸發(fā)電機(jī)支架.....................................61326.1.4.51機(jī)油液面高度指示器和管道拆卸......61326.1.4.52機(jī)油濾清器適配器拆卸.....................61336.1.4.53氣門(mén)搖臂蓋拆卸左側(cè).................61346.1.4.54氣門(mén)搖臂蓋拆卸右側(cè).........

18、........61356.1.4.55進(jìn)氣歧管拆卸上........................61356.1.4.56進(jìn)氣歧管拆卸下........................61376.1.4.57出水口拆卸.......................................61396.1.4.58跨交排氣管拆卸................................6139發(fā)動(dòng)機(jī)目錄發(fā)動(dòng)機(jī)目錄636.1

19、.4維修指南...........................6254維修指南...........................62546.1.4.1傳動(dòng)皮帶更換..................62546.1.4.2傳動(dòng)皮帶張緊輪更換............62546.1.4.3發(fā)動(dòng)機(jī)支座檢查................62556.1.4.4發(fā)動(dòng)機(jī)支座定位裝置............62566.1.4.5發(fā)動(dòng)機(jī)支座更換.

20、...............62596.1.4.6發(fā)動(dòng)機(jī)支座支架更換............62626.1.4.7發(fā)動(dòng)機(jī)支撐臂更換(左)..........62636.1.4.8發(fā)動(dòng)機(jī)支撐臂更換(右)..................62656.1.4.9發(fā)動(dòng)機(jī)支撐臂托架更換(散熱器支架上部).........................62676.1.4.10發(fā)動(dòng)機(jī)支撐臂托架更換(左)......62696.1.4.11發(fā)動(dòng)機(jī)

21、支撐臂托架更換(右)......62706.1.4.12機(jī)油濾清器旁通閥更換..........62726.1.4.13機(jī)油油位標(biāo)尺和導(dǎo)管更換........62736.1.4.14發(fā)動(dòng)機(jī)油壓力開(kāi)關(guān)更換..........62746.1.4.15氣缸蓋罩更換..................62756.1.4.16排氣歧管更換..................62766.1.4.17曲軸皮帶輪更換................62

22、776.1.4.18進(jìn)氣歧管更換..................62786.1.4.19氣缸蓋總成更換................62816.1.4.20正時(shí)皮帶更換..................62896.1.4.21正時(shí)皮帶設(shè)置程序..............62926.1.4.22正時(shí)皮帶張緊調(diào)整程序(新的正時(shí)皮帶).........................62926.1.4.23正時(shí)皮帶張緊調(diào)整程序(舊的正

23、時(shí)皮帶).........................62936.1.4.24凸輪軸更換....................62956.1.4.25氣缸蓋更換....................62996.1.4.26氣門(mén)彈簧氣門(mén)氣門(mén)導(dǎo)管更換..63016.1.4.27氣門(mén)座嵌入物更換..............63036.1.4.28曲軸更換......................63036.1.4.29活塞和連桿更換

24、................63096.1.4.30氣缸組更換....................63146.1.4.31配重塊總成更換................63176.1.4.32儲(chǔ)油盤(pán)更換上部...............63226.1.4.33機(jī)油泵更換....................63236.1.4.34正時(shí)皮帶前蓋更換..............63256.1.4.35正時(shí)皮帶后蓋更換.......

25、.......63256.1.4.36正時(shí)皮帶牽引輪更換............63276.1.4.37發(fā)動(dòng)機(jī)附件主支架更換..........63276.1.4.38冷卻水泵更換.................63296.1.4.39發(fā)動(dòng)機(jī)通風(fēng)管(帶法蘭)更換......63306.1.4.40發(fā)動(dòng)機(jī)飛輪更換................63306.1.4.41發(fā)動(dòng)機(jī)飛輪配重調(diào)整............63316.1.4.42發(fā)動(dòng)

26、機(jī)更換....................63316.1.5說(shuō)明與操作.........................6336說(shuō)明與操作.........................63366.1.5.1發(fā)動(dòng)機(jī)部件說(shuō)明................................63366.1.5.2維修須知...........................................63386.1.6專用工具和設(shè)備

27、.....................63396.2A專用工具和設(shè)備.....................63396.2A發(fā)動(dòng)機(jī)冷卻系統(tǒng)2.5升發(fā)動(dòng)機(jī)冷卻系統(tǒng)2.5升LB8LB8和3.0升和3.0升LW9LW9..........................6341..........................63416.2.1規(guī)格規(guī)格..........................................

28、................63416.2.1.1緊固件緊固規(guī)格................63416.2.1.2發(fā)動(dòng)機(jī)冷卻系統(tǒng)規(guī)格............63416.2.2示意圖和布線圖示意圖和布線圖.........................................63426.2.2.1冷卻系統(tǒng)示意圖圖標(biāo)............63426.2.2.2冷卻風(fēng)扇示意圖........................

29、.....63436.2.3部件定位圖部件定位圖................................................63446.2.3.1冷卻系統(tǒng)部件..................63446.2.3.2冷卻系統(tǒng)部件視圖..............63456.2.3.3冷卻系統(tǒng)連接器端視圖..........63476.2.4診斷信息和程序診斷信息和程序..........................

30、...............634763476.2.4.1發(fā)動(dòng)機(jī)過(guò)熱....................63476.2.4.2冷卻液流失....................63496.2.4.3節(jié)溫器診斷預(yù)熱緩慢........63506.2.4.4節(jié)溫器診斷過(guò)熱............63506.2.4.5發(fā)動(dòng)機(jī)未能達(dá)到正常操作溫度....63506.2.4.6冷卻液濃度測(cè)試................63516.2.4

31、.7冷卻系統(tǒng)泄漏測(cè)試..............63526.2.4.8帶限壓閥的散熱器加水蓋測(cè)試....63526.2.5維修指南維修指南....................................................63536.2.5.1泄放和加注冷卻系統(tǒng)............63536.2.5.2沖洗..........................63576.2.5.3散熱器清理............

32、........63586.2.5.4冷卻液液位傳感器更換..........63586.2.5.5冷卻液壺的更換................63596.2.5.6散熱器軟管更換進(jìn)口.........63606.2.5.7散熱器軟管的更換出口.......63616.2.5.8節(jié)氣門(mén)體加熱器軟管的更換進(jìn)口63626.2.5.9節(jié)氣門(mén)體加熱器軟管的更換出口63636.2.5.10冷卻風(fēng)扇的更換電動(dòng).........63636.2.5.

33、11冷卻風(fēng)扇馬達(dá)的更換電動(dòng).....63656.2.5.12節(jié)溫器的更換..................63666.2.5.13節(jié)溫器旁通管的更換............63686.2.5.14水泵的更換....................63726.2.5.15泄放閥的更換..................63736.2.5.16風(fēng)扇護(hù)罩的更換................63736.2.5.17散熱器的更換.......

34、...........63756.2.5.18散熱器空氣導(dǎo)流板總成和導(dǎo)流板上端........................63776.2.5.19散熱器空氣導(dǎo)流板總成和導(dǎo)流板側(cè)面........................63776.2.5.20散熱器空氣導(dǎo)流板總成和導(dǎo)流板下端........................63786.2.5.21冷卻液加熱器更換..............63796.2.5.22冷卻液加熱器線

35、的更換...................63806.2.6說(shuō)明與操作.........................說(shuō)明與操作.........................63826.2.6.1冷卻系統(tǒng)說(shuō)明..................63826.2.6.2冷卻液說(shuō)明....................63826.2.6.3冷卻液回收系統(tǒng)說(shuō)明............63826.2.6.4節(jié)氣門(mén)體冷卻液系統(tǒng)說(shuō)明....