2026-04-17
Brake Pads - Rear (Ceramic Brakes) ((拆卸和更换))
校正代码
33010742
1.02
注意:除非本程序中另有明确规定,否则上文所列校正代码和 FRT 反映的是执行本程序(包括关联程序)所需的所有工作。除非明确要求,否则请勿堆叠校正代码。
注意:请参阅平均维修工时深入了解 FRT 及其创建方式。
注意:请参阅人员保护确保在执行以下程序时穿戴适当的个人防护装备 (PPE)。
注意:请参阅人体工程学注意事项查看安全健康的作业规程。
Procedure
警告
本程序为“草案”。虽已通过验证,但可能仍有“警告”和“注意”事项缺失。请遵守安全要求,处理或靠近高压系统和部件时,请谨慎操作。
- 2026-01-22: Released new procedure.
-
Prepare the vehicle for raising. See 举升车辆 - 双柱举升机.
注Set air suspension to "Jack Mode".
- Open the LH front door and lower the window.
- Release the parking brake. See 驻车制动钳 - 释放.
- Remove the rear underhood apron. See 前备箱挡板 - 后部(拆卸和更换).
- Place absorbent material underneath the brake reservoir area.
- Clean area around the brake fluid reservoir and remove the brake reservoir cap.
- Remove both rear wheels. See 轮毂总成(拆卸和安装).
-
Release the LH rear brake hose from the LH rear lower aft link.
-
Remove and discard the LH rear brake pad retaining pins.
-
Remove the bolts (x2) that attach the LH rear brake caliper to the knuckle.
-
Remove the brake pads from the LH rear caliper.
-
Push the pistons fully back into the LH rear brake caliper.
-
Clean the LH rear brake caliper.
注If necessary, only use a nylon brush.
-
Remove the abutment pads (x2) from the LH rear brake caliper.
-
Clean the abutment pads area on the LH rear brake caliper.
注Use IPA wipe to clean the area, allow 1 minute dry time.
-
Install new abutment pads (x2) to the LH rear brake caliper.
注Peel off the backing and install the pads with approximately 1 mm distance to the edge. Make sure the double sided tape mates onto the caliper.
-
Apply tape on the friction surface of the new rear brake pads.
-
Verify the position of the pads
注Note the position on the side of the pad. Position is described on the S/N of the floating clip-on shims of the pad and ending with "L" or "R". This step required due to removal of the floating clip-on shims in a later step
-
Drill out the rear brake pad clips.
注Drill the clips out with a 7 mm or 8 mm drill bit. Pay Attention to only drill the rivet till the head breaks free. Do not drill into the pad. Make sure to wear proper PPE.
-
Clean debris off the rear brake pads.
-
Remove and discard the floating clip-on shims from the rear brake pads.
-
Remove the tape from the rear brake pads.
注Clear any possible debris away with a blow gun.
-
Clean the rear brake pads
注Clean the back side of the pads with IPA, allow 1 minute dry time.
-
Install Sticky Shim Kit onto the rear brake pads.
注Peel off the backing prior the installation. Center out the inner part of the pad and the rivets. Make sure that the double sided tape mates onto the brake pads.
-
Position the rear brake pads into the LH rear brake caliper.
注Fold the tips of the backing. Ensure correct orientation of the pads (LH and RH). Verify correct orientation of the pads by alignment of the rivets to the piston. Do not fully press, do not apply any lubricant.
-
Install the LH rear brake pad retaining pins.
注Install new pins. Do not apply any lubricant.
-
Install the rear brake pads to the LH rear brake caliper.
注Peel off the backing. Verify that the Sticky Shim has not moved from the pads and push the pads into pistons. Verify flush attachment of the pad to the pistons (wrong pad orientation may cause contact of the rivet to the piston).
-
Install the bolts that attach the LH rear brake caliper to the LH rear knuckle.
135 Nm (99.6 lbs-ft)注Take care not to damage the brake disk! -
Install the bolt that attaches the LH rear brake hose to the LH rear lower aft link.
6 Nm (4.4 lbs-ft) -
Install the LH rear wheel.
注Start lug nuts by hand before using power tool.
- Repeat steps 8 to 30 on the rear RH side of the vehicle.
-
Torque the LH and RH rear wheel nuts.
175 Nm (129.1 lbs-ft) -
Install the LH and RH rear arachnid lug nut covers.
注Align the cap with the valve stem.
- Pump the brake pedal a few times to ensure pedal feels normal.
- Check the brake fluid level and top off the reservoir as necessary.
- Install the brake reservoir cap.
- Remove the absorbent material from underneath the brake reservoir area.
- Install the rear underhood apron. See 前备箱挡板 - 后部(拆卸和更换).
- Hold the brake pedal and select Park on the touchscreen to disable EPB service mode.
- Exit Service Mode. See 维护模式(启用和禁用).
-
Burnish the brakes and verify proper brake pedal feel and performance.
注Add correction code 33013010 as a separate activity to the Service Visit.