24/08/2023 18:27:06
软管 - 出口 - 后驱动单元 (4DU)（拆卸和更换）
校正代码 18302532 0.48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)。
- 2023-08-14: Added a note about vacuum refill requirement when the coolant loss is greater than 1L.
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。
拆卸
- Move the vehicle to a 2 post lift. See 举升车辆 - 双柱举升机.
- Enable Service Mode on the touchscreen. See 维护模式.
- Remove the rear underhood apron. See 前备箱挡板 - 后部（拆卸和更换）.
- Remove the HEPA filter assembly. See 总成 - 过滤器 - 高效分子空气 (HEPA)（拆卸和更换）.
- Remove the HEPA duct. See 风管 - 高效分子空气 (HEPA)（拆卸和更换）.
- Disconnect LV power. See 12V/低压电源（断开和连接）.
- Remove the mid aero shield panel. See 面板 - 流线型护板 - 中间（拆卸和更换）.
-
Position the coolant drain collector
underneath the RH rear of the HV battery.
-
Release the clips (x2) that attach the
rear drive unit outlet hose to the rear skid plate.
-
Release the clip that attaches the rear drive unit outlet hose to the RH shear
plate.
-
Release the clips (x2) that attach the
RH rear wheel arch liner to the RH rocker panel, and then move the liner aside for
access.
-
Release the clip, disconnect the rear
drive unit coolant outlet hose from the powertrain return hose, and then immediately
plug both fittings.
-
Release the clip that attaches the rear drive unit outlet hose to the rear drive unit
heat exchanger.
-
Release the clip, disconnect the rear drive unit outlet hose from the rear drive unit
heat exchanger, and then immediately plug both fittings.
-
Release the remaining clips (x2) that attach the rear drive unit outlet hose to the
rear drive unit.
-
Maneuver the rear drive unit outlet
hose away from the rear drive unit, and then move the hose down and out between the rear
subframe and the HV battery.
安装
-
Maneuver the rear drive unit outlet
hose up and in between the rear subframe and the HV battery, and then move the hose in
and around the rear drive unit.
-
Fasten the clips (x2) that attach the rear drive unit outlet hose to the rear drive
unit.
-
Remove the plugs from the fittings, immediately connect the rear drive unit outlet
hose to the rear drive unit heat exchanger, fasten the clip, and then perform a
Push-Pull-Push check of the fitting.
-
Fasten the clip that attaches the rear drive unit outlet hose to the rear drive unit
heat exchanger.
-
Remove the plugs from the fittings, immediately connect the rear drive unit outlet
hose to the powertrain return hose, fasten the clip, and then perform a Push-Pull-Push
check of the fitting.
注Coolant loss greater than 1L requires vacuum fill.
-
Return the RH rear wheel arch liner to position, and then fasten the clips (x2) that
attach the liner to the RH rocker panel.
-
Fasten the clip that attaches the rear drive unit outlet hose to the RH shear
plate.
-
Fasten the clips (x2) that attach the rear drive unit outlet hose to the rear skid
plate.
-
Remove the coolant drain collector from under the vehicle.
- Install the mid aero shield panel. See 面板 - 流线型护板 - 中间（拆卸和更换）.
- Connect LV power. See 12V/低压电源（断开和连接）.
-
On the touchscreen, touch the .
注Alternatively, touch .
- Hold up on the turn signal stalk, and then press and hold the brake pedal at the same time for 10 seconds to authorize.
-
On the touchscreen, touch START to the left of “Start Coolant
Air Purge” and wait for the task to complete (10 minutes).
注Alternatively, touch START to the left of “Start Coolant Air Purge”, touch RUN TASK, wait for the task to complete (10 minutes), then touch X in the upper left corner.
-
Add coolant to the reservoir as
necessary, and install the reservoir cap.
- Install the HEPA duct. See 风管 - 高效分子空气 (HEPA)（拆卸和更换）.
- Install the HEPA filter assembly. See 总成 - 过滤器 - 高效分子空气 (HEPA)（拆卸和更换）.
- Install the rear underhood apron. See 前备箱挡板 - 后部（拆卸和更换）.
- Disable Service Mode. See 维护模式.
- Remove the vehicle from the 2 post lift. See 举升车辆 - 双柱举升机.