2026-08-09

冷却器(Model Y L) ((拆卸和更换))

校正代码 18260100502 FRT 1.08 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。

Informational PurposesAn informational icon, calling your attention
此程序要求执行空调制冷剂(回收和重新加注)程序。如果尚未自动添加到“服务工单”中,请将校正代码 18200102 作为同一工项下的一个单独校正程序添加至“服务工单”中。

扭矩规格

表 1. 扭矩规格冷却器(Model Y L) ((拆卸和更换))
描述 扭矩值 推荐工具 重复使用/更换 备注
将超级歧管至压缩机空调管路固定到超级歧管的螺栓
22 Nm (16.2 lbs-ft)
  • 13 mm 套筒
重复使用
将超级歧管线束支架固定到超级歧管的螺栓(3 个)
8 Nm (5.9 lbs-ft)
  • 8 毫米深套筒
重复使用
将冷却器固定到超级歧管的螺母(4 个)
6.3 Nm (4.6 lbs-ft)
  • 8 毫米深套筒
重复使用

拆卸

  1. Set up the AC machine.
  2. Unlock the vehicle gateway. See 网关(解锁).
  3. 通过“维护模式”或 Toolbox 执行以下例行程序(请参阅0005 - 维护模式): PROC_VCFRONT_X_START-THERMAL-FILL-DRAINvia Service Mode:
    • Thermal ➜ Actions ➜ Start Thermal Fill/Drain
    • Thermal ➜ Coolant System ➜ Start Coolant Fill/Drain
    • Thermal ➜ Refrigerant System ➜ Start Refrigerant Fill/Drain
    via Service Mode Plus:
    • Drive Inverter ➜ Front Drive Inverter Replacement ➜ Start Fluid Fill/Drain
    • Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Start Fluid Fill/Drain
    • Drive Unit ➜ Front Drive Unit Replacement ➜ Start Coolant Fill/Drain
    • Drive Unit ➜ Rear Drive Unit Replacement ➜ Start Coolant Fill/Drain
    via Toolbox:(link)
  4. Power off the vehicle from the center display.
    Informational PurposesAn informational icon, calling your attention
    On the touchscreen, touch Controls > Safety > Power Off > Power Off.
  5. Remove the HEPA filter assembly. See 滤清器总成 - HEPA ((拆卸和更换)).
  6. Remove the underhood storage unit. See 前备箱储物单元(拆卸和更换).
  7. Remove the air intake duct. See 风管 - 进气 ((拆卸和更换)).
  8. Remove the front aero shield. See 流线型护板 - 前底板 ((拆卸和更换)).
  9. 回收空调制冷剂。请参阅空调制冷剂 (如有需要 - 添加制冷剂)(回收和加注) (Restore)
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    执行以下步骤前,确保空调系统未超压。否则,可能会造成部件损坏和/或人身伤害。
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    HFO-R1234yf 和 R134a 属于危险液体,如果处理不当,可能导致严重伤害。在对空调系统执行操作时,必须穿戴合适的个人防护装备,包括面部和眼部防护罩、护目镜、面罩、耐热手套、防化学腐蚀手套、橡胶靴以及围裙或防水工作服。
  10. Remove A/C machine hoses from the vehicle.
  11. 小心按下 Schrader 阀门(2 个),以平衡空调系统压力和实际环境大气压。
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    确保按下了两个 Schrader 阀门。否则可导致伤害。
  12. Remove the frunk reinforcement beam. See 梁 - 加固 - 前备箱(拆卸和更换).
    Informational PurposesAn informational icon, calling your attention
    It is not necessary to separate the isolation brackets from the frunk reinforcement beam.
  13. Position a fluid catcher underneath front of the vehicle.
  14. Remove the coolant bottle cap.
  15. Release the spring clip, disconnect the radiator inlet hose from the supermanifold, and then plug the hose and supermanifold.
  16. Release the spring clip, disconnect the radiator outlet hose from the supermanifold, and then plug the hose and supermanifold.
  17. Release the spring clip, disconnect the front drive unit return hose from the supermanifold, and then plug the hose and supermanifold.
  18. Remove the bolt that attaches the supermanifold-to-compressor A/C line to the supermanifold.
    Informational PurposesAn informational icon, calling your attention
    推荐使用以下工具
    • 13 mm 套筒
  19. Remove the supermanifold-to-compressor A/C line from the supermanifold, and move it aside.
    Informational PurposesAn informational icon, calling your attention
    Carefully position the line so that oil does not drip out.
  20. Disconnect the pressure and temperature sensor connectors (x3).
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    切勿向下按压红色锁片。将锁片拉离连接器,直至连接器解锁,然后继续拉动连接器主体以使其完全断开。
  21. Remove the bolts (x3) that attach the supermanifold harness bracket to the supermanifold.
    Informational PurposesAn informational icon, calling your attention
    推荐使用以下工具
    • 8 毫米深套筒
  22. Grip the bottom of the coils, and pull the supermanifold harness bracket and the valve coils evenly outward to disengage them from the supermanifold.
  23. Remove the seals from the coils, and then install them to the expansion valve cores.
    Informational PurposesAn informational icon, calling your attention
    This is to aid valve coil installation.
  24. Remove the nuts (x4) that attach the chiller to the supermanifold.
    Informational PurposesAn informational icon, calling your attention
    推荐使用以下工具
    • 8 毫米深套筒
  25. Slightly release the RH side of the chiller from supermanifold and allow excess coolant to drain, and then remove the chiller from the vehicle.
    Informational PurposesAn informational icon, calling your attention
    Leave the AC ports of LCCR intact to supermanifold to avoid any cross contamination.
  26. Remove and discard the chiller gasket from supermanifold.

安装

  1. Install a new chiller gasket into supermanifold.
  2. Lubricate both O-rings on the chiller with the appropriate A/C oil. See for A/C oil specifications.
  3. Hand-tighten the bolts (x4) that attach the cooled condenser to Supermanifold.
    Informational PurposesAn informational icon, calling your attention
    Ensure the LCCR is fully seated on Supermanifold before installing the bolts.
  4. Install the nuts (x4) that attach the chiller to the supermanifold.
    6.3 Nm (4.6 lbs-ft)
    • 8 毫米深套筒
  5. Install the supermanifold harness bracket and the valve coils to the supermanifold.
  6. Connect the pressure and temperature sensor connectors (x3).
    Warning IconA warning icon, calling your attention to a possibly risky situation
    警告
    将红色锁片推向连接器以接合锁止机构。切勿向下按压或向上拉动红色锁片。
  7. Install the bolts (x3) that attach the supermanifold harness bracket to the supermanifold.
    8 Nm (5.9 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    推荐使用以下工具
    • 8 毫米深套筒
  8. Install new seal washers on the supermanifold side of the supermanifold-to-compressor A/C line, and then lubricate the washers with a small amount of the appropriate A/C oil. See 液体和容量 for A/C oil specifications.
  9. Position the supermanifold to compressor A/C line onto the supermanifold, and then hand-tighten the bolt that attaches the A/C line to the supermanifold.
  10. Tighten the bolt that attaches the supermanifold to compressor A/C line to the supermanifold.
    22 Nm (16.2 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    推荐使用以下工具
    • 13 mm 套筒
  11. Remove the plugs, immediately connect the front drive unit powertrain return hose to the supermanifold, and then fasten the clip.
    Informational PurposesAn informational icon, calling your attention
    Perform a push-pull test to verify that the hose is fully seated.
  12. Remove the plugs from the supermanifold and radiator outlet hose, immediately connect the radiator outlet hose to the supermanifold, and then fasten the clip.
    Informational PurposesAn informational icon, calling your attention
    Perform a push-pull-push test on the fittings to make sure that they are secure.
  13. Remove the plugs from the supermanifold and radiator inlet hose, immediately connect the radiator inlet hose to the supermanifold, and then fasten the clip.
    Informational PurposesAn informational icon, calling your attention
    Perform a push-pull-push test on the fittings to make sure that they are secure.
  14. Install the frunk reinforcement beam, See 梁 - 加固 - 前备箱(拆卸和更换).
  15. 执行真空泄漏测试、机油加注,以及空调制冷剂重新加注。请参阅空调制冷剂 (如有需要 - 添加制冷剂)(回收和加注) (Restore)
  16. Perform a cooling system vacuum refill. See 冷却系统 - 真空再充注 (Test/Adjust).
  17. Remove the fluid catcher from underneath the front of the vehicle.
  18. Unlock the vehicle gateway. See 网关(解锁).
  19. 通过“维护模式”或 Toolbox 执行以下例行程序(请参阅0005 - 维护模式): PROC_VCFRONT_X_STOP-THERMAL-FILL-DRAINvia Service Mode:
    • Thermal ➜ Actions ➜ Stop Thermal Fill/Drain
    • Thermal ➜ Coolant System ➜ Stop Coolant Fill/Drain
    • Thermal ➜ Refrigerant System ➜ Stop Refrigerant Fill/Drain
    via Service Mode Plus:
    • Drive Inverter ➜ Front Drive Inverter Replacement ➜ Stop Fluid Fill/Drain
    • Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Stop Fluid Fill/Drain
    • Drive Inverter ➜ Rear Left Drive Inverter Replacement ➜ Stop Fluid Fill/Drain
    • Drive Inverter ➜ Rear Right Drive Inverter Replacement ➜ Stop Fluid Fill/Drain
    • Drive Unit ➜ Front Drive Unit Replacement ➜ Stop Coolant Fill/Drain
    • Drive Unit ➜ Rear Drive Unit Replacement ➜ Stop Coolant Fill/Drain
    via Toolbox:(link)
  20. 通过“维护模式”或 Toolbox 执行以下例行程序(请参阅0005 - 维护模式): 运行 ODIN 例行程序 TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGEvia Service Mode:
    • Thermal ➜ Actions ➜ Coolant Purge Stop or Coolant Purge Start
    • Thermal ➜ Coolant System ➜ Coolant Purge Start
    via Service Mode Plus:
    • Drive Inverter ➜ Front Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Inverter ➜ Rear Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Inverter ➜ Rear Left Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Inverter ➜ Rear Right Drive Inverter Replacement ➜ Coolant Air Purge
    • Drive Unit ➜ Front Drive Unit Replacement ➜ Coolant Air Purge
    • Drive Unit ➜ Rear Drive Unit Replacement ➜ Coolant Air Purge
    via Toolbox:(link)
  21. Install the front aero shield. See 流线型护板 - 前底板 ((拆卸和更换)).
  22. Install the underhood storage unit. See 前备箱储物单元(拆卸和更换).
  23. Inspect the coolant level and top off as necessary, and then install the coolant bottle cap.
    Informational PurposesAn informational icon, calling your attention
    Ensure that the coolant level is at the "Max" line. Vacuum fill required if greater than 1L lost during repair。
  24. 通过“维护模式”或 Toolbox 执行以下例行程序(请参阅0005 - 维护模式): TEST-SELF_VCFRONT_X_HEAT-PUMP-COMMISSIONINGvia Service Mode:Thermal ➜ Refrigerant System ➜ Commission Heat Pumpvia Service Mode Plus:Drive Inverter ➜ Front Drive Inverter Replacement ➜ Heatpump commissioningvia Toolbox:(link)
  25. Exit Service Mode. See 维护模式.
  26. Remove the air intake duct. See 风管 - 进气 ((拆卸和更换)).
  27. Install the HEPA filter assembly. See 滤清器 - 活性炭和 HEPA ((拆卸和更换)).
  28. Install the underhood storage unit. See 前备箱储物单元(拆卸和更换).