2026-11-02

轮毂轴承 - 前 - 左侧（双电机）（拆卸和更换）

校正代码 31010802 0.42 注意：除非本程序中另有明确规定，否则上文所列校正代码及相关 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。

  • 2026-10-27: Added note to refer to the Collision Repair Manual to verify whether the steering gear must be replaced.
  • 2023-11-03: Move the step order of removing the brake rotor bolt due to the hub puller tool is updated.
CAUTION
发生碰撞后如需执行本程序，请参阅《碰撞维修手册》查看是否需要同时更换转向机。

Torque Specifications

Table 1. 扭矩规格： 轮毂轴承 - 前 - 左侧（双电机）（拆卸和更换）
描述 扭矩值 推荐工具 重复使用/更换 备注
LH 前驱动电机的半轴螺母
300 Nm (221.2 lbs-ft)
  • 32 毫米深冲击套筒
 更换 1115558-00-A
将左侧前制动盘固定到左侧前轮毂的螺栓
5 Nm (3.7 lbs-ft)
  • 10 毫米套筒扳手
重复使用
将前制动软管支架固定到左侧前转向节的螺栓
5 Nm (3.7 lbs-ft)
  • 10 毫米套筒扳手
重复使用
将左侧前制动钳固定到左侧前转向节的螺栓
94 Nm (69.3 lbs-ft)
  • 外梅花套筒 E18
更换 1088969-00-B
将左侧前轮毂和轴承固定到左侧前转向节的螺栓
85 Nm (62.7 lbs-ft)
  • 18 毫米套筒
重复使用

拆卸

  1. Raise and support the vehicle. See 举升车辆 - 双柱举升机.
  2. If equipped, remove the LH front wheel center cap. See 中心盖 - 轮毂（拆卸和更换）.
  3. Loosen the LH front drive unit halfshaft nut.
    Note
    推荐使用以下工具
    • Long Breaker Bar
    • 32 mm deep impact socket
  4. Loosen the LH front wheel lug nuts.
    CAUTION
    仅可使用手动工具拆卸或安装紧固件。请勿使用冲击或电动工具。
    CAUTION
    使用 6 角套筒。请勿使用 12 角套筒或专用套筒。
  5. Remove the LH front wheel. See 轮毂（拆卸和安装）.
  6. Remove and discard the LH front drive unit halfshaft nut and washers.
    Note
    The washers are attached to the nut.
  7. Position the hydraulic hub puller tool (1096075-00-A) onto the LH front wheel studs, and then hand tighten the wheel lug nuts (x5).
  8. Separate the LH front drive unit halfshaft from the LH front hub assembly.
    Note
    While holding the hub in position, turn the hydraulic hub puller tool handle clockwise to separate the LH front drive unit halfshaft from the hub assembly.
  9. Remove the hub puller tool from the LH front wheel studs.
  10. Remove the bolt that attaches the front brake hose bracket to the LH front knuckle.
    Tip
    推荐使用以下工具
    • 10 毫米套筒扳手
  11. Remove and discard the bolts that attach the LH front brake caliper to the LH front knuckle, and then hang the caliper aside with an S-hook.
    Tip
    推荐使用以下工具
    • 外梅花套筒 E18
  12. Remove the bolt that attaches the LH front rotor to the hub, but do not remove the rotor at this time.
    Tip
    推荐使用以下工具
    • 10 毫米套筒扳手
  13. Remove the LH front rotor from the vehicle.
  14. Remove the bolts that attach the LH front hub to the LH front knuckle.
    Tip
    推荐使用以下工具
    • 18 毫米套筒
  15. Remove the LH front hub from the vehicle.

安装

  1. Use a magnetic field viewing card to check the LH front hub's tone ring.
  2. Apply Molykote M-77 Lubricant Paste to the outboard side of the LH rear halfshaft assembly.
    Note
    Clean the halfshaft before applying if necessary.
    Note
    Apply no more than 1 gram to axle only.
  3. Line up the LH front drive unit halfshaft splines, and then install the LH front hub on the LH front knuckle.
  4. Install the bolts that attach the LH front hub to the LH front knuckle.
    85 Nm (62.7 lbs-ft)
    Tip
    推荐使用以下工具
    • 18 毫米套筒
  5. Install the LH front rotor on the LH front hub, and then install the bolt that attaches the rotor to the hub.
    5 Nm (3.7 lbs-ft)
    Tip
    推荐使用以下工具
    • 10 毫米套筒扳手
  6. Install and hand tighten a new halfshaft nut on the halfshaft.
  7. Install the new bolts that attach the LH front brake caliper to the LH front knuckle, and then remove the S-hook from the vehicle.
    94 Nm (69.3 lbs-ft)
    Note
    Mark the bolts with a paint pen.
    Tip
    推荐使用以下工具
    • 外梅花套筒 E18
  8. Install the bolt that attaches the front brake hose bracket to the LH front knuckle.
    5 Nm (3.7 lbs-ft)
    Tip
    推荐使用以下工具
    • 10 毫米套筒扳手
  9. Install the LH front wheel and hand tighten the wheel lug nuts.
  10. Lower the vehicle until the tires are touching the ground. See 举升车辆 - 双柱举升机.
  11. Fully tighten the wheel lug nuts. See 轮毂（拆卸和安装）.
  12. Fully tighten the new LH front drive unit halfshaft nut.
    300 Nm (221.2 lbs-ft)
    Tip
    推荐使用以下工具
    • 32 mm deep impact socket
  13. If equipped, install the LH front wheel center cap. See 中心盖 - 轮毂（拆卸和更换）.
  14. 请参阅“定位要求”表，以确定是否需要 EPAS 定位检查 (EC) 或四轮定位检查 (AC)。如果已执行，请将定位检查/调整校正代码作为一项单独的工项添加到服务工单。请参阅 定位要求 - 悬架。