Front Drive Unit Assembly - Inverter NVH Covers Assembly (Remove and Install)
Code de correction
3901049051,
3901049052
0.71
REMARQUE : À moins d’indications explicites contraires dans la procédure, le code de correction et le temps forfaitaire ci-dessus représentent tout le travail à être fait pour cette procédure, notamment les procédures connexes. N’appliquez pas plusieurs codes de correction à la fois, à moins qu’il vous soit explicitement indiqué de le faire.
REMARQUE : Consultez Temps forfaitaires pour en apprendre plus à propos des temps forfaitaires et de leur création. Vous pouvez transmettre par courriel vos commentaires relatifs aux valeurs des temps forfaitaires à LaborTimeFeedback@tesla.com.
REMARQUE : Consultez Protection individuelle pour vous assurer de porter l’équipement de protection individuelle adéquat lors vous effectuez la procédure ci-dessous.
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Verify FDU revision
RemarqueIf TM and FDU revision is -G or older then proceed to replace front drive unit replacement, If TM and FDU revision is -H or newer then continue this procedure, If DM then skip this step
- Soulevez et soutenez le véhicule. Voir Soulever le véhicule - pont élévateur à 2 poteaux.
- Ouvrez la porte avant gauche et abaissez la vitre avant gauche.
- Ouvrez le coffre avant électrique.
- Mettez le véhicule en mode Entretien. Voir Mode Entretien.
- Déverrouillez la passerelle du véhicule. Voir Passerelle (déverrouiller).
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Access thermal system routines using the UI
RemarqueSelect quick controls > Service mode > Diagnostics > Thermal, Authorize routines by holding right turn signal, depressing brake pedal for 10 seconds with key on phone dock
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Select "Start Thermal Fill Drain (Coolant and Refrigerant)" through UI
RemarqueAllow routine to complete, ensure routine is successful
- Retirez le tablier arrière sous le capot. Voir Underhood Trim - Rear Apron Assembly (Remove and Install).
- Débranchez l'alimentation électrique MT. Voir Disconnect MV Power (Modify).
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Verify operation of multimeter
RemarqueSet multimeter to DC voltage, Confirm multimeter is properly measuring voltage by testing MV battery, Touch lightly and do not damage terminals
- Remove the front fascia assembly. See Front Bumper Fascia - Front Fascia (Remove and Install).
- Place coolant catcher below RH front of vehicle
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Disconnect radiator to manifold hose from radiator and plug connections
Remarque1x spring clip, Remove from vehicle, Plug hoses
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Disconnect manifold to radiator hose from radiator and plug connections
Remarque1x spring clips, Plug hoses
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Disconnect powertrain return hose from supermanifold
Remarque1x spring clip, Plug open fitting
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Disconnect powertrain return hose
Remarque1x spring clip, 1x mounting clip
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Release harness from CFM
Remarque1x grommet, 2x connectors, 5x harness clips, Pull red locking tab to disengage louver connector, Release temperature sensor then disconnect, Release grommet and pull harness through from frunk area
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Remove upper CFM fasteners
Remarque2x bolts, 10mm, 10 Nm
- Remove the LH and RH wheel caps and loosen the lug nuts. See Wheels - Wheel (Remove and Install).
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Raise vehicle fully
RemarqueSet to a comfortable working height, Lower to locks, Ensure locks engage on both sides to prevent tilting
- Remove the front aero shield. See Undertray - Front Aeroshield (Remove and Install).
- Remove the mid aero shield. See Plateau inférieur – bouclier aérodynamique central (retirer et installer).
- Remove all items from pockets and ensure not wearing metal items
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Inspect HV insulating gloves
RemarqueCheck gloves for damage prior to use, Refer to service document TN-15-92-003, for information on inspecting HV gloves. https://service.teslamotors.com/documents?model=&keys=TN-15-92-003&vehicle_system=&sort_by=field_date_submitted&sort_order=DESC
- Put on HV insulating gloves and leather over gloves
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Verify no HV - Install amp clamp to RDU HV harness
RemarqueVerify meter is zeroed out before performing measurement, Measure single cable. Verify ammeter is installed in correct direction. If current > 0.5A do not proceed with disconnecting HV connector. In this case, start vehicle electrical isolation again to make sure that all was properly shut down. Escalate for assistance as requiredIf current < 0.5A, Ok to disconnect and check voltage at HV plug on the battery side.Release locking tab and rotate the release lever up to disengage the connector, Release harness clip, Do not force the release lever up, Ensure the alignment tabs on the RDU header are not damagedMake sure to wear PPE (HV gloves, safety glasses) when working on high voltage component, Measure B+ to Ground, B- to Ground, B+ to B-, If voltage is greater than 10V, Pack contactors are not open or welded, Stop work and reach out to Service Engineering
- Remove leather over gloves and HV insulating gloves
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Remove bolt securing FDU HV harness to the FDU
Remarque1x bolt
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Disconnect FDU HV harness connector
Remarque1x connector, Release locking tab and rotate the release lever up to disengage the connector, Do not force the release lever up, Ensure the alignment tabs on the FDU header are not damaged
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Release RH front wheel liner from HV battery chinstrap
Remarque1x push clip, 2x bolts, 10mm, 6 Nm
- Position coolant drain container underneath RH front of HV battery
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Disconnect powertrain supply and return hoses
Remarque2x spring clips, 2x clips, Plug hoses
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Disconnect CFM connectors
Remarque2x connectors, 2x clips
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Remove fore crossmember
Remarque2x bolts, 18mm, 90 Nm, Push up on CFM, Use hammer if needed, Recommend assistance
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Remove CFM
RemarqueRecommend assistance, Remove from below impact beam, Ensure harness is not pinched during removal
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Lower vehicle partially and set lift onto locks
RemarqueRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered, Set vehicle to comfortable working height
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Disconnect front steering actuator
Remarque4x connectors, Release locking tabs
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Disconnect front drive unit breather
Remarque1x breather hose
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Release front end harness from subframe
Remarque2x stud clips
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Remove LH front wheel
Remarque6x nuts, 21mm, 205 Nm
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Remove LH front lower control arm shield
Remarque3x bolts, 10mm, 7 Nm
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Remove RH front wheel
Remarque6x nuts, 21mm, 205 Nm
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Remove RH front lower control arm aeroshield
Remarque3x bolts, 10mm, 7 Nm
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Raise vehicle fully
RemarqueSet to a comfortable working height, Lower to locks, Ensure locks engage on both sides to prevent tilting
- Move the subframe lifting tool underneath the front subframe area
- Connect air supply to subframe lifting tool
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Secure lifting tool onto front subframe
RemarqueRecommend assistance, Secure subframe to subframe lifting tool with straps,
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Position rear support posts onto FDU
RemarqueBoth FDU supports need to engage the FDU, The left side post is dimpled and fits into a recess on the FDU and the right side post has a teflon block that sits against the FDU, Both posts are threaded and the handle should be turned until the posts are tight
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Remove RH FDU mount bolt
Remarque1x bolt, E18, 85 Nm, Early production vehicles may have 16mm bolt
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Remove LH FDU mount bolt
Remarque1x bolt, E18, 85 Nm, Access through hole in HCU bracket, Early production vehicles may have 16mm bolt
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Remove subframe bolts
Remarque2x bolts, 24mm, 220 Nm, 2x bolts, 21mm, 220 Nm, 4x bolts, 24mm, 215 Nm, Rearmost four bolts with stud have lower torque value of 215 Nm
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Partially Lower subframe
RemarqueLower subframe to allow access to RH DI mount and bolts, support subframe with fixture, NVH cover removed for clarity
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Disconnect inverter to heat exchanger coolant hose
Remarque1x spring clip, Plug fittings, 1x mounting clip
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Remove PT return hose
Remarque1x cable tie, 1x spring clip, 2x edge clips, Cut cable tie and discard if present, Manipulate hose as required for removal, Plug open fitting
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Remove FDU supply hose
Remarque2x spring clips, 2x clips, NVH cover may need to be compressed for access to spring clip, Manipulate hose as required for removal, Plug open fittings
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Remove NVH cover
Remarque5x clips, Later models will come with Velcro cover
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Install NVH cover
Remarque5x clips, Later models will come with Velcro cover
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Install PT return hose
Remarque1x cable tie, 1x spring clip, 2x edge clips, Manipulate hose as required for install, Install cable tie and trim flush if present during removal, Perform a push-pull-push test to ensure hose is engaged, Remove plug
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Position FDU supply hose onto subframe
Remarque2x clips, Hose will be connected at a later step
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Connect inverter coolant inlet hose
Remarque1x spring clip, Remove plugs
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Connect inverter coolant return hose
Remarque1x spring clip, Remove plugs, One mounting clip
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Connect FDU logic connector
Remarque1x connector, Ensure no coolant or debris is present in connector housing at inverter or harness, Pivot locking arm up to secure
- Connect shop air supply to powertrain table
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Raise drive unit and subframe into position
RemarqueUse caution to not damage components while raising subframe
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Install subframe bolts
Remarque2x bolts, 24mm, 220 Nm, 2x bolts, 21mm, 220 Nm, 4x bolts, 24mm, 215 Nm, Rearmost four bolts with stud have lower torque value of 215 Nm
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Install LH FDU mount bolt
Remarque1x bolt, E18, 85 Nm, Access through hole in HCU bracket, Early production vehicles may have 16mm bolt
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Install RH FDU mount bolt
Remarque1x bolt, E18, 85 Nm
- Remove subframe lifting tool from under vehicle
- Disconnect air supply from subframe lifting tool
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Secure FDU HV harness
Remarque1x connector, 1x bolt, 10mm, 10 Nm, Ensure no coolant or debris is present in connector housing at inverter or harness, Ensure locking tab is engaged
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Connect powertrain supply and return hoses
Remarque2x spring clips, 2x clips, Remove plugs from hoses
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Lower vehicle partially and set lift onto locks
RemarqueRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered, Set vehicle to comfortable working height
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Install RH front lower control arm aeroshield
Remarque3x bolts, 10mm, 7 Nm
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Install RH front wheel
Remarque6x nuts, 21mm, 205 Nm
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Install LH lower control arm shield
Remarque3x bolts, 10mm, 7 Nm
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Install LH front wheel
Remarque6x nuts, 21mm, 205 Nm
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Secure front end harness to subframe
Remarque2x stud clips
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Connect front drive unit breather
Remarque1x breather hose
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Connect front drive unit harness connector
Remarque1x connector, 1x harness clip, Engage locking tab
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Connect harness to steering rack
Remarque4x connector with locking tab
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Raise vehicle fully
RemarqueSet to a comfortable working height, Lower to locks, Ensure locks engage on both sides to prevent tilting
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Install CFM
RemarqueInstall from bottom, Assistance recommend Manipulate as required, Ensure harness is not pinched during install
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Install fore crossmember
Remarque2x bolts, 18mm, 90 Nm, Lift CFM away from beam to aid in clearance, Install beam by sliding rewards
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Connect CFM connectors
Remarque2x connectors, Engage locking tab
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Secure RH front wheel liner to HV battery chinstrap
Remarque1x push clip, 2x bolts, 10mm, 6 Nm
- Install the mid aero shield. See Plateau inférieur – bouclier aérodynamique central (retirer et installer).
- Install the front aero shield. See Undertray - Front Aeroshield (Remove and Install).
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Lower vehicle until tires are touching the ground
RemarqueRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
- Install the LH and RH front wheels and wheel caps. See Wheels - Wheel (Remove and Install).
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Install upper CFM fasteners
Remarque2x bolts, 10mm, 10 Nm
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Secure harness to CFM
Remarque1x grommet, 2x connector, 1x harness clip, Secure grommet then connect temperature sensor, Engage locking tab on louver connector
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Connect powertrain return hose
Remarque1x spring clip, 1x mounting clip
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Connect powertrain supply hose to supermanifold
Remarque1x spring clip, Plug hose
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Connect radiator inlet coolant hose
Remarque1x spring clips,Ensure hose is fully engaged with a push-pull-push test
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Connect radiator to manifold hose to radiator
Remarque1x spring clip, Ensure hose is fully engaged with a push-pull-push test
- Install the front lower fascia assembly but do not install the rear underhood apron. See Front Bumper Fascia - Front Fascia (Remove and Install).
- Perform cooling system vacuum refill. See Système de refroidissement (remplissage sous vide).
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Run 'Thermal Performance' routine
RemarqueVia Front Drive Unit Replacement dashboard, Ensure result is 'Passed'
- Quitter mode Entretien. Voir Mode Entretien.
- Retirez le véhicule du pont élévateur. Voir Soulever le véhicule - pont élévateur à 2 poteaux.
- Remontez la glace avant gauche et fermez la porte avant gauche.
- Review wheel alignment requirements and add correction code as needed