08/04/2024 19:52:19

变速箱油 - 后驱动单元 (4DU)（排放和重新加注）

校正代码 40300122 0.42 注意：除非本程序中另有明确规定，否则上述校正代码和 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。要提供有关 FRT 值的反馈，请发送电子邮件至LaborTimeFeedback@tesla.com。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)。

  • 2024-04-05: Removed caution to not mix fluids as unnecessary.
Warning IconA warning icon, calling your attention to a possibly risky situation
警告
本程序为“草案”。虽已通过验证，但可能仍有“警告”和“小心”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。请将校正修理内容及反馈发送至ServiceDevelopment@teslamotors.com。
  • 1139126-00-A KIT, DRIVE UNIT OIL FILL, MODEL 3

Drain

  1. Move the vehicle to a 2 post lift. See 举升车辆 - 双柱举升机.
  2. Remove the mid aero shield panel. See 面板 - 流线型护板 - 中间（拆卸和更换）.
  3. Remove the fill plug from the rear drive unit gearbox.
  4. Pull the red tab, and then pull the red tab again to disconnect the rear subframe harness from the rear drive unit oil pump connector.
  5. Position an oil drain collector under the rear drive unit oil pump.
  6. Remove the drain plug from the rear drive unit gearbox.
  7. Connect the jump pack 12V power supply to the oil pump switchbox harness.
  8. Connect the oil pump switchbox harness to the rear drive unit oil pump connector, and then push in the connector locking tab.
  9. Run the oil pump for 1 minute to drain the remaining gearbox fluid from the rear drive unit.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    The pump speed increases when it runs dry, do not run the pump for more than 10 seconds when it is dry.
  10. Pull the connector locking tab, and then disconnect the oil pump switchbox harness from the rear drive unit oil pump connector.
  11. Inspect the condition of the fill and drain plugs, and replace the O-rings if they are damaged.
  12. Install the drain plug into the rear drive unit gearbox.
    15 Nm (11.1 lbs-ft)
  13. Connect the rear subframe harness to the rear drive unit oil pump connector, and then push in the red tab to secure the connector.

Refill

  1. Fill a 3000mL measuring container with 2.5L/2500mL of KAF1 gearbox fluid.
    Informational PurposesAn informational icon, calling your attention
    注
    The rear drive unit requires 2.3L/2300mL of fluid, however the excess fluid will prevent underfill and air entrapment.
  2. If not already the correct length, trim the fluid transfer pump hoses to 26 in (660mm) each.
  3. Install the hoses onto the fluid transfer pump.
  4. Place the measuring container and the fluid transfer pump into the oil drain basket.
  5. Insert the output hose of the fluid transfer pump into the fill hole of the rear drive unit until fully seated, then pull back 5 mm.
  6. Fully submerge the input hose of the fluid transfer pump into the measuring container.
  7. Pump 2.3L/2300mL of KAF1 gearbox fluid into the rear drive unit.
    Informational PurposesAn informational icon, calling your attention
    注
    Make sure the input hose end remains submerged, so that air is not pumped into the gearbox.
    Informational PurposesAn informational icon, calling your attention
    注
    When properly filled, there should be 200mL or less of gearbox fluid left in the measuring containter.
  8. Remove the output hose from the rear drive unit and install the fill plug.
    15 Nm (11.1 lbs-ft)
  9. Put on face shielding PPE.
  10. Spray the working area of the rear drive unit with brake cleaner, and then wipe off residual fluid with a clean shop towel.
  11. Move the oil drain collector out from under the rear drive unit.
  12. Install the mid aero shield panel. See 面板 - 流线型护板 - 中间（拆卸和更换）.
  13. Remove the vehicle from the 2 post lift. See 举升车辆 - 双柱举升机.