15/01/2024 17:44:41

Varmeveksler – bakre drivenhet (4DU) (fjerne og skifte ut)

Korrigeringskode 40305232 0.78 MERK: Hvis ikke noe annet er uttrykkelig oppgitt i prosedyren, gjenspeiler korrigeringskoden og FRT ovenfor alt arbeidet som kreves for å gjennomføre denne prosedyren, inkludert de tilknyttede prosedyrene. Ikke stable korrigeringskoder med mindre du bli uttrykkelig bedt om det.MERK: Se Flat rate-tider for å lære mer om FRT-er og hvordan de lages. Hvis du vil gi tilbakemelding om FRT-verdier, kan du sende en e-post til LaborTimeFeedback@tesla.com. MERK: Se Personlig beskyttelse for å forsikre deg om at du bruker riktig PVU når du gjennomfører prosedyren nedenfor.

  • 2024-01-10: Corrected spellings of "exchanger".
Warning IconA warning icon, calling your attention to a possibly risky situation
ADVARSEL
Denne prosedyren er et UTKAST. Selv om den har blitt godkjent, kan det hende at advarsler og forholdsregler mangler. Følg sikkerhetskravene, og vær ytterst forsiktig ved arbeid på eller nær høyspenningssystemer og -komponenter. Send korrigeringer og tilbakemeldinger til ServiceDevelopment@teslamotors.com.

Fjerne

  1. Move the vehicle to a 2 post lift. See Heve bil – løftebukk med 2 stolper.
  2. Enable Service Mode on the touchscreen. See Servicemodus.
  3. Remove the rear underhood apron. See Deksel under panser – bak (fjerne og skifte ut).
  4. Remove the HEPA filter assembly. See Enhet – filter – HEPA (fjerne og skifte ut).
  5. Remove the HEPA duct. See Kanal – HEPA (fjerne og skifte ut).
  6. Disconnect LV power. See 12 V-/lavspenningsstrøm (koble fra og koble til).
  7. Remove the mid aero shield panel. See Panel – luftskjerm – midtre (fjerne og skifte ut).
  8. Drain the gearbox fluid from the rear drive unit. See Girolje – bakre drivenhet (4DU) (tømme og fylle).
  9. Position the coolant drain collector underneath the RH rear of the HV battery.
  10. Release the clip that attaches the rear drive unit inverter to heat exchanger hose to the rear drive unit heat exchanger.
  11. Release the clip, disconnect the rear drive unit inverter to heat exchanger hose from the rear drive unit heat exchanger, immediately plug the heat exchanger fitting, allow the hose to drain, and then plug the hose fitting.
  12. Release the clip that attaches the rear drive unit outlet hose to the rear drive unit heat exchanger.
  13. Release the clip, disconnect the rear drive unit outlet hose from the rear drive unit heat exchanger, and then immediately plug both fittings.
  14. Remove the bolts (x2) that attach the rear drive unit heat exchanger to the rear drive unit, and then remove the heat exchanger from the drive unit.

Montere

  1. Apply a light coat of KAF1 oil to the O-rings of the heat exchanger, and then wipe away any excess oil.
  2. Install the rear drive unit heat exchanger onto the rear drive unit, and then install the bolts (x2) that attach the heat exchanger to the drive unit.
    5 Nm (3.7 lbs-ft) +30 deg
  3. 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.
  4. Fasten the clip that attaches the rear drive unit outlet hose to the rear drive unit heat exchanger.
  5. Remove the plugs from the fittings, immediately connect the rear drive unit inverter to heat exchanger hose to the rear drive unit heat exchanger, fasten the clip, and then perform a Push-Pull-Push check of the fitting.
  6. Fasten the clip that attaches the rear drive unit inverter to heat exchanger hose to the rear drive unit heat exchanger.
  7. Remove the coolant drain collector from under the vehicle.
  8. Refill the rear drive unit with gearbox fluid. See Girolje – bakre drivenhet (4DU) (tømme og fylle).
  9. Install the mid aero shield panel. See Panel – luftskjerm – midtre (fjerne og skifte ut).
  10. Connect LV power. See 12 V-/lavspenningsstrøm (koble fra og koble til).
  11. On the touchscreen, touch the wrench icon > Diagnostics > Thermal > Actions.
    Informational PurposesAn informational icon, calling your attention
    Merk
    Alternatively, touch Controls (vehicle icon) > Service Mode > Diagnostics > Thermal > Actions.
  12. Hold up on the turn signal stalk, and then press and hold the brake pedal at the same time for 10 seconds to authorize.
  13. On the touchscreen, touch START to the left of “Start Coolant Air Purge” and wait for the task to complete (10 minutes).
    Informational PurposesAn informational icon, calling your attention
    Merk
    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.
  14. Add coolant to the reservoir as necessary, and install the reservoir cap.
  15. Install the HEPA duct. See Kanal – HEPA (fjerne og skifte ut).
  16. Install the HEPA filter assembly. See Enhet – filter – HEPA (fjerne og skifte ut).
  17. Install the rear underhood apron. See Deksel under panser – bak (fjerne og skifte ut).
  18. Disable Service Mode. See Servicemodus.
  19. Remove the vehicle from the 2 post lift. See Heve bil – løftebukk med 2 stolper.