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新车为什么有动平衡块

来源:baiyundou.net   日期:2024-07-02

       重续经典,纪念情怀。今日咱们的翻新主角是一辆2006款的第一代日产天籁J31(V6/2.3L),目前32万公里,来自一位陕西老大哥,个人一手车,这辆天籁曾经陪车主大哥走南闯北打天下,被大哥称为他的“功勋车”。如今这位老伙计年事已高,精神不振,车主大哥怀着感恩之情、兄弟之谊送来天津找咱们翻新整备,力求咱们让他的老伙计重振英姿风,再赴江湖路。


       2006款日产天籁,当年售价24万左右,如今二手残值1万左右。回想曾经,一代日产天籁J31也是风光无限,市场口碑一度超越同时期七代雅阁和六代凯美瑞,江湖统称:日产移动大沙发,顶级舒适度的代表;可惜...时至今日,纵观天籁新车市场,口碑稀烂,曾经老天籁的品牌风采早已浩然无存。


       去年初次沟通,车主大哥开门见山,约好来年搞车,表明整备需求。


       2023年2月份车辆到厂,车主又提出一些细节问题。


       整车咱们做了一个基础检查,与车主描述无异,换过大顶,可惜安装不到位,已经脱落了。


       内饰门把手老化脱漆...


       中控台个别按键存在失灵问题。


       个人一手车,真实公里数,目前324576公里。


       底盘松散问题,咱们上架细查了一下,发现之前换过摆臂和部分连接件,我瞧了眼都是副厂件,换过配件后,底盘可能也没做调教,所以开着还是不行。


       车子没动力,检查发动机和变速箱已经严重漏油了,需要拆解做下彻底维修。


       开拆了,散热系统拆除,水箱及冷凝板很脏,需要做一下清洁。


       车主说发动机2000转噪音大还震动,咱们检查下来原因是机脚塌陷了,造成发动机和排气管贴上了,导致了共振现象。


       发动机卸掉了,机舱也是够脏的,都是泥巴。


       V6大心脏,连着变速箱一起拆卸的。


       一些隐藏的漏油问题,拆下来就看的清楚了。


       发动机和变速箱连接处漏油...




       订的一些密封圈、密封垫及一些损坏部件。


       分离发动机和变速箱,换下曲轴油封和一些密封圈。


       发动机气门室盖漏油,密封垫老化造成的漏油,换一下就好了。


       虽说漏油严重,但这车内部机械状态还是不错的,至今不烧机油。


       机械结构布置很密集,这款车搭载的VQ23DE发动机,自然吸气,虽说技术老,但是性能稳。


       解决一些隐藏问题,机械小配件更换中...


       继续解决发动机油底壳漏油问题...


       油底壳不好拆,需要上翻转架子才好施工。


       车主之前养护的不错,曲轴系统里面一点油泥都没有。


       拆掉的油底壳做了一遍清洁,安装时更换一下密封垫。


       白发苍苍老师傅,认真施工中...


       每一颗螺丝都按照原厂扭矩进行安装,并做好标记。


       漏油问题全部解决完毕,先组装好发动机和变速箱,暂时不着急回装车身,把底盘施工做了再说。


       不过...可以先把机舱隐蔽部位的泥巴处理一下。


       元宝梁当时与发变一起拆下来的,上面被漏了不少油渍。可以看到元宝梁上面的转向机都是新的,之前换过,都是副厂品牌件。这款老天籁的原厂底盘配件,目前和奔驰E、宝马5系是一个水平。从预算方面来讲,车主也不考虑换回原厂件了。


       把元宝梁和转向机上面的油泥清洁掉,更换一下转向机内球头拉杆。


       底盘系统整备,升级一套日本KYB避震系统,升级一套
       日本DIXCEL
       刹车系统,更新一套原厂轴承。


       以及更换发动机机脚、后悬挂托臂等。


       拆掉的旧轴承,这台车的四个轴承都存在异响问题,锈蚀导致的。


       前轮轴承更换中...底盘倒是没啥锈,但这羊角锈的很厉害,表面锈也无所谓的,不影响使用。


       后轮轴承换起来有点麻烦,需要先拆掉手刹系统。


       避震系统拆卸组装中...


       刹车系统、避震系统、后悬挂部件都更换好了。


       最后换一下发动机机脚,发动机准备回装车身了。


       发动机、变速箱、元宝梁安装归位中...到这里,机械性能问题全部完工。


       装好机械,最后再做一下油液项目。本身没啥积碳,而且不是直喷发动机,所以打吊瓶清洗一下积碳即可。


       加入发动机内部专用清洗剂,过滤一遍附着杂质。


       放干净后,重新加入新机油。


       换一下变速箱滤芯...


       重新加入变速箱油...


       散热系统回装后,重新抽真空加注冷却液。


       重新测压加注冷媒...


       这车空调压缩机是坏的,开AC就会有低频的异响出现,幸亏咱们测试了一下空调,不然还发现不了这问题,车主自己也没提到,可能之前整车异响太多了,换个全新压缩机解决问题。


       重新更换一下制动液,油液保养全部搞定。




       行走系统,轮胎做一下动平衡数据调整。


       装好轮胎,
       上HUNTER(亨特)定位仪,整体做一下底盘数值调教。


       满屏绿色健康值,各种倾角、束角被咱们调教的特别完美,原厂0偏差状态。


       路试一下,跑了30公里有点上头,行驶质感提升特别明显,动力提速也顺畅了,这底盘舒适度和操控性是真享受,特别扎实,总体驾驶感觉,真的非常不错!车主接车回去,一定会惊喜的。


       外观方面瑕疵比较多,跟车主沟通需要处理不,车主不是很在乎外观细节,准备后期找保险公司随便处理一下,所以咱们也就一笔带过了。


       来到内饰方面,车主大哥绝对是爱车之人,这车内饰除了一些正常磨损以外,保持的特别干净,对于一辆2006年32万公里的老车来说,这内饰的洁净晨读保存确实不容易。




       空调部分按键功能不好用,拆掉维修一下电板。


       维修组装好,测试一下按键回弹力度即可。


       全车做一遍车况复查,油液、底盘、发动机检测、内饰功能按键等等,全部拍视频发给车主审阅。


       整体完工了,准备安排回家了...




       下面带各位欣赏一下,发动深度清洁效果。还记得来时啥样不?


       内饰简单清洁了一下,做了一点小修复,别的都没动。


       爱惜一辆车,首先就是让它保持干净。


       大顶我们重新固定了,我实在不理解给人家换大顶,但不能固定好的修理厂啥样的?


       老天籁的仪表灯光可太有感觉了...


       外观咱们啥也没做,本身这漆面就不显旧,然后一遍细节精洗,远看还挺靓的。


       车主大哥翻新这辆老天籁的需求还是很明确,一定的预算内追求恢复机械性能实用即可。下面带大家来看看车主老大哥对咱们这次整备效果评价如何:


       车主老大哥收到车后反馈:好开,效果超出预期!对于底盘的调教,我一直都很严格,毕竟开着舒服、坐着舒服才是硬道理。


       偶尔一天翻朋友圈,发现车主老大哥还特意发了一条动态,感慨了自己的老伙计:
       老骥伏枥,风韵犹存
       ,也表示了对咱们的认可。在此,我也十分感谢车主老大哥对咱们的信任,不远千里把他的老伙计送给咱们整备,我们的付出是应该的,更是值得的!
       这期就到这了,我是怪兽,下期再见~
       施工:怪兽团队
       (咱们专搞老车翻新整备,感谢支持)

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诸琦达4262轿车为什么要做动平衡,是车质量问题吗? -
弓伯衫15063362816 ______ 肯定不是质量问题了,开一段车后,难免会有一些小剐蹭或者碰撞,或者车胎因为别的原因受到一些影响,就这样用一个很简单的例子来说,之前骑自行车,不小心跟别人撞了一下,然后车把歪了,那骑车起来肯定会有影响了啊,不就要把它正过来嘛,换做轿车也是一样,要适时的对车辆做一下动平衡,这个跟质量没关系.

诸琦达4262新车车轮上平衡块太多正常吗 -
弓伯衫15063362816 ______ 不正常,不是说平衡模块太多就会出问题,也许在动平衡上没有问题了.但是模块太多说明 做动平衡的人基数不熟练.并且模块太多会影响汽车性能,四个车轮就相当于人的两只脚,一个模块相当于一个小沙袋(夸张形容)你就想想你是绑一两个沙袋跑着轻松还是绑着6,7个沙袋跑着轻松?所以说,最好的办法就是全部拿下来,去S4或者另一个地方,重新做动平衡.

诸琦达4262车轮平衡块的作用 -
弓伯衫15063362816 ______ 如果你的轮胎是平衡的就不用打平衡块了. 做东平衡的时候仪器会测出你轮胎的不平衡度,然后在相应的位置打上平衡块,使轮胎旋转的时候离心力指向轮胎轴心. 在很多西方国家新车上的平衡块是不能超过5G的,否则必须更换新的轮胎轮毂才能出厂,但是国内根本没有相关法规我见过最大的有40G和小手指差不多大.

诸琦达4262汽车为什么要做动平衡和四轮定位? -
弓伯衫15063362816 ______ 四轮定位,简单来说,就是调整轮胎、转向系统以及悬挂这些零部件的几何角度.其实,动平衡也包括轮胎.这也是很多人分不清四轮定位和动平衡有何区别的原因. 在改装或调整过悬挂,车子托底,严重蹭过马路牙等情况后出现的问题,应该...

诸琦达4262什么情况下要做动平衡,什么情况下四轮定位?什么原理? -
弓伯衫15063362816 ______ 1、什么情况下做动平衡? 一般情况下,只要更换或维修过轮胎系统(轮胎或轮毂)后,都要做动平衡,而且有的个别车辆,因为使用时间过长,也会造成“动平衡配重块”脱落,会造成轮胎的配重平衡失衡.配重平衡失衡会使车辆在一定速度...

诸琦达4262为什么有的车轮毂有平衡块有的没有 -
弓伯衫15063362816 ______ 你好汽车轮毂的动平衡不是每个都需要打千块,如果车轮本身精密度比较高,做动平衡数据准确就不用.还有一种是把铅块粘在内侧.

诸琦达4262汽车为什么做动平衡
弓伯衫15063362816 ______ 汽车的车轮是由轮胎、轮毂组成的一个整体.但由于制造上的原因,使这个整体各部分的质量分布不可能非常均匀.当汽车车轮高速旋转起来后,就会形成动不平衡状态,造成车辆在行驶中车轮抖动、方向盘震动的现象.为了避免这种现象或是消除已经发生的这种现象,就要使车轮在动态情况下通过增加配重的方法,使车轮校正各边缘部分的平衡.这个校正的过程就是人们常说的动平衡.

诸琦达4262汽车车轮为什么要做动平衡 -
弓伯衫15063362816 ______ 车主你好,汽车四个轮子是有一定参数的,如果参数不对会出现跑偏吃胎等现象,根据实际情况就需要做动平衡的.

诸琦达4262汽车车轮为什么要做动平衡?
弓伯衫15063362816 ______ 对高速行驶的汽车,在车轮安装工作完成之后,要进行车轮的平衡 检验,一般可在车轮动平衡试验仪上进行.若车轮不平衡,由于各部离 心力不等而跳动,摆动厉害,在其旋转平面中产生巨大的冲击.冲击负 荷作用在轮胎上,在胎体中引起附加的应力,在胎面上出现严重的不均 匀磨耗,从而大大缩短轮胎的寿命,严重影响汽车行驶的平衡性、舒适 性和安全性,妨碍车速的继续提高.因此车轮要进行平衡.

诸琦达4262汽车为什么要做动力平衡 都什么时候做 -
弓伯衫15063362816 ______ 撞坏伤到底盘之后要做动力平衡,换三脚架的时候要做、应为这些时候车的四个轮胎不同心,行驶的时候容易损坏车胎等等!

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