Electric power steering column assembly电动助力转向管柱总成

Removal procedure拆卸程序

1. Preparation1. 准备工作 1 Park the vehicle on a flat road, activate the parking brake, and turn the vehicle power supply to "OFF".将车辆停在平坦路面，启用驻车制动，整车电源处于“OFF”状态。 2 Disconnect the negative terminal of the 12V battery.断开蓄电池负极。

2. Remove the driver's side lower left decorative panel assembly2. 拆卸驾驶侧左下装饰板总成 Reference: Driver's side lower left decorative panel assembly参考：驾驶侧左下装饰板总成

3. Remove the driver’s side lower cover panel assembly3. 拆卸驾驶侧下护板总成 Reference: Driver's side lower cover panel assembly参考：驾驶侧下护板总成   Note:提示： ♦  Remove the driver's side lower cover panel assembly and accessories as a whole without disassembly.将驾驶侧下护板总成及附件作为整体拆下，无须拆分。

4. Remove the steering column lower guard assembly4. 拆卸转向管柱下护罩总成 Reference: Steering column lower guard assembly参考：转向管柱下护罩总成

5. Remove driver airbag5. 拆卸驾驶员安全气囊 Reference: Driver airbag参考：驾驶员安全气囊

6. Remove the steering wheel assembly6. 拆卸方向盘总成 Reference: Steering wheel assembly参考：方向盘总成

7. Disassemble the combination switch and clock spring assembly7. 拆卸组合开关与时钟弹簧总成 Reference: Combination switch and clock spring assembly参考：组合开关与时钟弹簧总成

8. Remove the electric power steering column assembly8. 拆卸电动助力转向管柱总成 1 Disconnect the connector and pry out the wiring harness retaining card.断开接插件，撬出线束固定卡。 Recommended tools: clip remover推荐工具：卡扣起子

2 Remove the connecting bolt ① between the electric power steering column assembly A and the mechanical steering gear assembly, and disconnect the electric power steering column assembly A from the mechanical steering gear assembly.拆卸电动助力转向管柱总成A与机械转向器总成的连接螺栓①，断开电动助力转向管柱总成A与机械转向器总成的连接。 Recommended tools: 13mm socket推荐工具：13mm套筒   Note:提示： ♦  To facilitate alignment during installation, the joints can be marked.为便于安装时对齐，可在连接处做标记。

3 Remove 2 fixing nuts ①.拆卸2颗固定螺母①。 Recommended tools: 13mm socket推荐工具：13mm套筒

4 Remove the fixing bolt ① and take off the electric power steering column assembly A.拆卸固定螺栓①，取下电动助力转向管柱总成A。 Recommended tools: 13mm socket推荐工具：13mm套筒   Caution:注意： ♦  Because the electric power steering column assembly has a large mass, it should be lifted firmly when disassembling to avoid injuries caused by falling.因电动助力转向管柱总成质量较大，拆卸时应稳固托举，避免因掉落造成人员受伤。

Installation procedure安装程序

1. Install the electric power steering column assembly1. 安装电动助力转向管柱总成

1 Place and adjust the electric power steering column assembly A to the installation position, install the fixing bolt ① and tighten it.放置并调整电动助力转向管柱总成A到安装位置，安装固定螺栓①并紧固。 Recommended tools: 13mm socket推荐工具：13mm套筒 Torque requirement: 30-36N·m扭矩要求：30-36N•m   Note:提示： ♦  The electric power steering column assembly fixing bolts and nuts should be installed before tightening.电动助力转向管柱总成固定螺栓及螺母应安装完成后再进行紧固。   Warning:警告： ♦  Because the electric power steering column assembly has a large mass, it should be held firmly during installation to avoid injuries caused by falling.因电动助力转向管柱总成质量较大，安装时应稳固托举，避免因掉落造成人员受伤。

2 Install 2 fixing nuts ① and tighten.安装2颗固定螺母①并紧固。 Recommended tools: 13mm socket推荐工具：13mm套筒 Torque requirement: 30-36N·m扭矩要求：30-36N•m

3 Connect the electric power steering column assembly A to the mechanical steering gear assembly, install the connecting bolt ① and tighten it.连接电动助力转向管柱总成A到机械转向器总成，安装连接螺栓①并紧固。 Recommended tools: 12mm socket推荐工具：12mm套筒 Torque requirement: 54-66N·m扭矩要求：54-66N•m   Note:提示： ♦  For ease of operation, connect the splines according to the markings made during disassembly.为便于操作，可按照拆卸时做的标记连接花键。 4 Install the wiring harness fixing card and connect the connector.安装线束固定卡，连接接插件。

2. Install the combination switch and clock spring assembly2. 安装组合开关与时钟弹簧总成 Reference: Combination switch and clock spring assembly参考：组合开关与时钟弹簧总成

3. Install the steering wheel3. 安装方向盘 Reference: Steering wheel assembly参考：方向盘总成

4. Install driver airbag4. 安装驾驶员安全气囊 Reference: Driver airbag参考：驾驶员安全气囊

5. Install the steering column lower guard assembly5. 安装转向管柱下护罩总成 Reference: Steering column lower guard assembly参考：转向管柱下护罩总成

6. Install the driver’s side lower cover panel assembly6. 安装驾驶侧下护板总成 Reference: Driver's side lower cover panel assembly参考：驾驶侧下护板总成

7. Install the driver's side lower left decorative panel assembly7. 安装驾驶侧左下装饰板总成 Reference: Driver's side lower left decorative panel assembly参考：驾驶侧左下装饰板总成

8. Connect the negative terminal of the 12V battery and start the vehicle8. 连接蓄电池负极，启动车辆

9. Perform steering angle learning and zeroing9. 进行转向角学习和归零

10. Road test inspection10. 路试检查