Mike's Workshop Manuals: Service manuals for every vehicle
Home >> VinFast >> 2023 >> VF8 Plus >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC Refrigerant System >> Repair Procedures >> A/C Compressor Adaptor Removal And Installation/Replacement

A/C Compressor Adaptor Removal And Installation/Replacement

Mobile Repair Possible:  No

Special Tools Required: 

A/C Vacuum and Recharge System - No part number

WARNING: Refrigerant System hazard 
Failure to follow specified procedures may result in serious injury due to freezing temperatures associated with leaking refrigerant.
  • Only properly trained and authorized persons may carry out work on air conditioning systems.
  • Always use personal protective equipment (PPE).

Removal Procedure: 

  1. Recover refrigerant. Refer to REFRIGERANT RECOVERY AND RECHARGING (R-134A) 
  2. Disconnect the 12V battery negative terminal. Refer to 12V BATTERY NEGATIVE CABLE DISCONNECTION/CONNECTION
  3. Remove front right wheelhouse liner. Refer to FRONT WHEELHOUSE LINER REMOVAL AND INSTALLATION/REPLACEMENT
    G15972710Courtesy of VINFAST, LLC
  4. Remove bolt (1).

    Torque: 8 Nm 

  5. Pull the line (2) off of the compressor (3) and put aside.
    G15972711Courtesy of VINFAST, LLC

    Installation note: Replace O-ring and lubricate with refrigerant oil. 

    G15972712Courtesy of VINFAST, LLC
  6. Close opening with the sealing plug (1) to prevent dust and moisture from entering.
    G15972713Courtesy of VINFAST, LLC
  7. Remove bolt (1).

    Torque: 8 Nm 

  8. Remove the A/C compressor adapter (2) upwards.
    G15972714Courtesy of VINFAST, LLC

    Installation note: Replace O-ring. 

    G15972715Courtesy of VINFAST, LLC
  9. Close opening with the sealing plug (1) to prevent dust and moisture from entering.

Installation Procedure: 

  1. Installation is the reverse of removal procedure, noting the following.

    All fasteners must be tightened to torque specification! 

  2. Install front right wheelhouse liner. Refer to FRONT WHEELHOUSE LINER REMOVAL AND INSTALLATION/REPLACEMENT
  3. Reconnect the 12V battery negative terminal. Refer to 12V BATTERY NEGATIVE CABLE DISCONNECTION/CONNECTION
  4. Recharge refrigerant. Refer to REFRIGERANT RECOVERY AND RECHARGING (R-134A)