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NOTE： |
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The disassembly and assembly procedures for the left and right rear coil springs are basically the same. The following content takes the left side as an example.左、右后螺旋弹簧的拆装程序基本相同，下述内容以左侧为例进行操作。 |
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Removal procedure拆卸程序
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1. Preparation1. 准备工作
1 Drive the vehicle into the lift position, activate the parking brake, and put the vehicle power supply in the "OFF" state.将车辆驶入举升机举升位置，启用驻车制动，整车电源处于“OFF”状态。
2 Lift the vehicle.举升车辆。
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2. Remove the left rear wheel assembly2. 拆卸左后车轮总成
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3. Remove the right rear wheel assembly3. 拆卸右后车轮总成
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4. Remove the rear coil spring4. 拆卸后螺旋弹簧
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1 Use hydraulic bracket A to lift the installation part of the rear coil spring.使用液压托架A托举后螺旋弹簧的安装部位。
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Recommended tools: Hydraulic bracket推荐工具：液压托架 |
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NOTE： |
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Just make the rear sliding column assembly shrink by about 2cm.使后滑柱总成收缩2cm左右即可。 |
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2 Remove the fixing bolts ① of the rear strut assembly on both sides, and remove the rear strut assembly A on both sides.拆卸两侧后滑柱总成固定螺栓①，移开两侧后滑柱总成A。
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Recommended tools: 21mm socket推荐工具：21mm套筒 |
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3 Slowly lower the hydraulic bracket, take out the rear coil springs A on both sides, remove the upper rear spring rubber pad B, and remove the rear spring lower rubber pad C.缓慢降落液压托架，取出两侧后螺旋弹簧A，取下后弹簧上橡胶垫B、后弹簧下橡胶垫C。
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CAUTION： |
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Work with an assistant to remove the left and right rear coil springs to avoid damage to one side due to falling.与助手一同取出左、右后螺旋弹簧，避免一侧因掉落导致损坏。 |
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Installation procedure安装程序
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1. Install rear coil spring1. 安装后螺旋弹簧
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1 Assemble the rear coil spring A, rear spring upper rubber pad B, and rear rear spring lower rubber pad C.组装后螺旋弹簧A、后弹簧上橡胶垫B、后弹簧下橡胶垫C。
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CAUTION： |
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Correctly assemble the rear spring upper and lower rubber pads and rear coil springs.将后弹簧上、下橡胶垫与后螺旋弹簧正确组装。 |
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2 Place and adjust rear spring lower rubber pad C, rear coil spring A, and rear spring upper rubber pad B to the installation position.放置并调整后弹簧下橡胶垫C、后螺旋弹簧A、后弹簧上橡胶垫B到安装位置。
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CAUTION： |
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Correctly install the upper and lower rubber pad positioning pins of the rear spring.将后弹簧上、下橡胶垫定位销正确安装。 |
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The indicator arrow on the rubber pad under the rear spring should point toward the rear of the vehicle body.后弹簧下橡胶垫指示箭头应指向车身后方。 |
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3 Place and adjust the lower end of the rear sliding column assembly A on both sides to near the installation position, slowly raise the hydraulic bracket until the installation holes correspond, install and tighten the fixing bolts ① on both sides.放置并调整两侧后滑柱总成A下端到安装位置附近，缓慢升起液压托架，直至安装孔相对应，安装两侧固定螺栓①并紧固。
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Recommended tools: 21mm socket推荐工具：21mm套筒 |
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Torque requirement: 180-220N·m扭矩要求：180-220N•m |
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CAUTION： |
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When raising the hydraulic bracket, pay attention to the assembly of the rear coil springs on both sides, the upper (lower) rubber pads of the rear springs, and the rear sliding column assembly to prevent installation misalignment.升起液压托架时，应全程注意两侧后螺旋弹簧、后弹簧上(下)橡胶垫、后滑柱总成的装配情况，防止安装错位。 |
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4 Land slowly and remove hydraulic bracket A.缓慢降落并移出液压托架A。
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2. Install the right rear wheel assembly2. 安装右后车轮总成
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3. Install the left rear wheel assembly3. 安装左后车轮总成
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4. Land the vehicle, start the vehicle and drive off the lift, conduct road test and check4. 降落车辆，起动车辆并驶离举升机，路试检查
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Rear coil spring后螺旋弹簧
