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变速箱22－1变速箱型号：R5M21－Z－GBA5目录概要......................................................................................................................................2外观图.................................................................................................................…2一般规格...............................................................................................................3规格......................................................................................................................................一般规格.................................................................................................................维修规格.................................................................................................................力矩规格.................................................................................................................密封剂、粘接剂及润滑脂....................................................................调整卡环和调整垫片..................................................................................专用工具...............................................................................................................................变速箱.....................................................................................................................................反向轴..................................................................................................................................延伸壳体..........................................................................................................................主轴......................................................................................................................................速度表齿轮.....................................................................................................................变速箱－概要、规格22－2概要外观图一般规格项目规格变速箱型号R5M21－Z－GBA5常啮合、5速传动比一档3.967二档2.136三档1.360四档1.000五档0.856倒档3.578速度表齿轮传动比(从动/驱动)16/5规格维修规格项目标准值(mm)备注主驱动齿轮轴承轴向间隙0～0.06用卡环调整前轴承座轴向间隙0～0.1用调整垫片调整3－4档同步器轮毂轴向间隙0～0.08用卡环调整反向轴预加负荷间隙0～0.05用调整垫片调整选档轴卡环轴向间隙0.1～0.4用卡环调整换档轴弹簧垫卡环轴向间隙控制杆系侧0.1～0.4用卡环调整调整垫片侧0.1～0.45用卡环调整TRM1035变速箱－规格22－3力矩规格项目扭矩(kgm)倒车灯开关3.0反向轴锁紧螺母17.5延伸壳体安装螺栓1.9前轴承座安装螺母1.2放油塞3.3注油塞3.3主轴锁紧螺母26后轴承座安装螺栓1.9倒档惰齿轮轴锁紧螺母4.0倒档惰齿轮轴安装螺栓1.9选档调节器螺母3.6速度表套管夹螺栓0.4下盖螺栓0.9密封剂、粘接剂和润滑脂使用位置使用牌号通气管3M8001或相当品壳体垫三菱纯正密封剂或相当品No.997740前轴承座密封盖垫前轴承座油封三菱纯正润滑脂0101011或相当品提升塞3MATDNo.8660或相当品后轴承座安装螺栓3M螺栓紧固剂NO.4170或相当品倒档惰齿轮轴安装螺栓变速箱－规格22－4调整卡环及调整垫片零部件名称厚度(mm)识别颜色或符号零部件代号卡环(主驱动齿轮轴承轴向间隙调整)2.30白SMD7017292.35褐SMD7017302.40－SMD7017312.45蓝SMD7017322.50黄SMD701733调整垫片(前轴承座轴向间隙调整)0.84黑SMD7018450.93－SMD7018391.02红SMD7018401.11白SMD7018411.20黄SMD7018421.29蓝SMD7018431.38绿SMD701844卡环(3－4档同步器轮毂轴向间隙调整)2.15蓝SMD7017612.22－SMD7017622.29褐SMD7017632.36白SMD701764调整垫片(反向轴轴向间隙调整)1.8484SMD7065801.8787SMD7065811.9090SMD7065821.9393SMD7065831.9696SMD7065841.9999SMD7065852.0202SMD7065862.0505SMD7065872.0808SMD7065882.1111SMD7065892.1414SMD7065902.1717SMD7065912.2020SMD7065922.2323SMD7065932.2626SMD7065942.2929SMD7065952.3232SMD7065962.3535SMD7065972.3838SMD7065982.4141SMD7065992.4444SMD7066002.4747SMD7066012.5050SMD7066022.5353SMD7066032.5656SMD7066042.5959SMD706605卡环(选档轴及换档轴轴向间隙调整)1.2白SMD7245401.4蓝SMD7245411.6－SMD7245421.8褐SMD7245432.0红SMD724544变速箱－专用工具22－5专用工具工具代号名称用途MD998019拉拔器弹簧销及锁紧销拔出MD998020拉拔器拆卸轴承及轴承套MD998200油封安装器安装前轴承座油封MD998245安装器弹簧销及锁紧销安装MD998359拉拔器反向轴轴承的拆卸MD998809螺母扳手(41)拆卸主轴锁紧螺母MD998812安装器盖轴承安装MD998813安装器(100)轴承安装变速箱－专用工具22－6工具代号名称用途MD998814安装器(200)轴承安装MD998816安装器接头(30)安装轴承MD998818安装器接头(38)安装轴承MD998819安装器接头(40)安装轴承变速箱－变速箱22－7变速箱解体与组装解体步骤：1.锁紧板2.速度表齿轮3.倒车灯开关4.密封垫5.钢球6.延伸壳体7.延伸壳体垫ACAD3.0kgm1.9kgm1.9kgm1.2kgmTRM0072变速箱－变速箱22－8N3.5kgm0.9kgmTRM0073解体步骤：8.下盖9.下盖垫10.螺母11.选档调节器12.O形环13.弹簧销14.卡环15.弹簧销16.选档轴17.油封18.调整臂19.定距弹簧20.回位弹簧21.调整垫片22.超速－倒档换档滑块弹簧销23.卡环24.锁紧销25.限位器支架26.换档轴27.油封28.控制杆系29.调整垫片30.提升塞31.提升弹簧32.钢球33.3－4档换档拨叉弹簧销34.1－2档换档拨叉弹簧销35.3－4档及1－2档换档滑块弹簧销36.1－2档换档滑轨37.1－2档换档滑块38.3－4档换档滑轨39.1－2档换档滑块40.超速－倒档换档拨叉弹簧销41.超速－倒档换档滑轨42.超速－倒档换档滑块43.超速－倒档换档拨叉44.1－2档换档拨叉45.3－4档换档拨叉46.1－2互锁塞AZAAABYXWVBEGEFDCURTSTUU变速箱－变速箱22－9NN62626160585951494847505226.0kgmNNN636264626562676268626562696278627062666279625362546255625662576277627662756274627362726271624.0kgm1.9kgm17.5kgm1.9kgmTRM1329解体步骤：47.卡环48.速度表驱动齿轮49.钢球50.卡环51.主轴后轴承52.主轴锁紧螺母53.倒档轴锁紧螺母54.倒档轴后轴承55.倒档轴超速档齿轮56.反向倒档轴齿轮57.调整垫片58.调整垫片59.钢球60.超速档齿轮61.滚针轴承62.轴承套63.超速档同步器环64.超速档同步器套65.超速档同步器弹簧66.超速档同步器键67.超速档同步器轮毂68.倒档齿轮69.滚针轴承70.轴承套71.开口销72.带槽螺母73.止推垫片74.倒档惰齿轮75.滚针轴承76.螺栓77.倒档惰齿轮轴78.螺栓79.后轴承座H变速箱－变速箱22－10变速箱－变速箱22－11解体步骤：80.调整垫片81.反向轴轴承外座圈82.主轴中央轴承83.前轴承座84.前轴承座垫85.油封86.调整垫片87.反向轴前轴承外座圈88.调整垫片89.卡环90.卡环91.主驱动齿轮轴承92.主驱动齿轮93.反向轴组件94.主轴前轴承95.4档同步器环96.主轴组件97.变速箱壳体8387861.2kgm9495969380N88898584929190818297NNDEFKABCTRM1250变速箱－变速箱22－12AAECBFD分解要领拆卸调整臂弹簧销拆卸控制杆系弹簧销拆卸换档滑块弹簧销拆卸控制杆系弹簧销(1)使超速－倒档换档滑块靠在一侧；(2)从换档滑块槽中举起控制杆系，然后将换档轴转半圈；(3)使用专用工具，从控制杆系及轴中取出锁紧销。拆卸3－4档及1－2档换档拨叉弹簧销拆卸1－2档及3－4档换档滑块弹簧销控制杆系换档轴换档滑块13100614700181340061310081310071470019变速箱－变速箱22－13GIJHK拆卸倒档换档拨叉弹簧销拆卸主轴锁紧螺母拆卸超速档齿轮轴承套拆卸倒档惰齿轮轴拆卸主驱动齿轮轴承轴承套黄铜棒倒档惰齿轮轴145037132001814500131340111450012变速箱－变速箱22－14