2014东风风行菱智全车维修手册06-转向系统.pdf

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1、转向系统目录一、概述··································································06-1二、检修规格····························································06-3三、润滑剂····························································06-3四、密封胶·····························

2、·······························06-3五、专用工具····························································06-4六、检修调整顺序·························································06-5七、方向盘和轴··························································06-11八、动力转向器壳·

3、·······················································06-17九、动力转向器油泵·····················································06-22十、动力转向器软管·····················································06-26转向系统一、概述发动机转速响应的液力转向器已在所有车型中被采用作为标准。所有汽车的转向柱都具有减震器和倾斜转向机构。而

4、且，已采用含有转向器油的流量控制系统的叶片式油泵。转向传动齿轮和杆系是整体的齿条和小齿轮型。项目规格齿轮箱型式齿条和小齿轮油泵型式叶片式排量毫升/转8.52释放设递定压力公斤/厘米95-102结构图：06—1转向系统06—2转向系统二、检修规则项目标准值极限值方向盘游隙毫米发动机运转状态下—30发动机停止状态下10以下—转向角二轮驱动内侧车轮37°45'—外侧车轮33°55'—四轮驱动内侧车轮32°23'—外侧车轮32°07'—转向横拉杆端球节偏差毫米—1.5转向横拉杆端球节起动扭矩Nm0.5-3.5

5、—发动机怠速转/分800—静止转向力公斤3.7以下—多楔型皮带挠度毫米/张紧度检查皮带张紧度时5.5-7.5/30-50—公斤重新调整皮带张紧度时6.0-7.0/35-45—重新安装皮带时4.0-6.0/50-70—2油泵释放压力公斤/厘米95-102—2油泵压力公斤/厘米空载条件下的压力10以下—转向齿轮保持液压95-102—小齿轮总的预加载Nm（扭矩变化：40Nm）60-80—转向横拉杆内球节起动扭矩Nm1.5-5——三、润滑剂项目规定的润滑剂数量波纹管硅润滑脂按规定要求动力转向油自动变速器油DE

6、XRON或1.0公升DEXRONⅡ或ATF220流量控制阀自动变速器油DEXRON或按规定要求转子、叶子、凸轮环和泵壳DEXRONⅡ或ATF220的摩擦面O型圈四、密封胶项目规定的密封胶备注动力转向齿条支承罩螺钉3MATD产品号8661或同等半干性密封胶转向横拉杆端球节用防尘罩品种唇06—3转向系统五、专用工具工具编号名称用途MB990948转向传动杆系球检查球节轴向偏差节量具MB991113或转向传动杆系拉脱开转向横拉杆端MB990635模MB990685扭力板手●测量球节起动扭矩●测量小齿轮轴加载

7、MB990326预加载套筒测量球节起动扭矩MB990993或动力转向器油压测量油压MB991217表接头（泵侧）MB990994动力转向器油压表接头（软管侧）MB990662器油压表总成MB990803方向盘拉模脱开方向盘MB991006预加载套筒测量小齿轮轴预加载MB991204扭力板手套筒调整齿条支承拆卸齿条支承罩06—4转向系统MB990776前桥座安装转向横拉杆端球节的防尘罩MB990628弹性挡圈钳拆下和安装皮带轮与车轴的弹性挡圈MB990925轴承和油封成套安装轴承和油封安装工具（参照第2

8、6篇-专用工具）六、检修调整顺序（一）方向盘游隙的位置1．在发动机运转（动力转向液压系统工作）状态下，汽车处于空档位置及驻车操纵状态，使前车轮笔直朝前。2．在左右方向稍稍转动方向盘而方向盘开始转动之前，测量方向盘圆周上的游隙。极限值：30毫米3．游隙超出极限值时，则应检查转向轴接头和转向传动杆系的间隙，根据情况予以校正或更换有关的零部件。４．如果游隙超出极限值时，则在发动机停止状态下使方向盘朝向正前方，在方向盘圆周上施加0.5公斤的载荷并检查游隙。标准值