2025-10-08
NVH Covers - Motor Side - Front Drive Unit (Remove and Install)
교정 코드
3901049061, 39010490602
0.71
메모: 절차에서 명시적으로 언급하지 않는 한 위에 나열된 교정 코드 및 FRT는 연결된 절차를 포함하여 이 절차를 수행하는 데 필요한 모든 작업을 반영합니다. 명시적으로 지시하지 않는 한 교정 코드를 누적하지 마십시오.
참고: FRT와 그 생성 방법에 대한 자세한 내용은 표준 정비 작업시간의 내용을 참조하십시오.
메모: 아래 절차를 수행할 때 개인 보호의 내용을 참조하여 적절한 PPE를 착용했는지 확인하십시오.
참고: 안전하고 건강한 작업 사례는 인체공학적 주의 사항의 내용을 참조하십시오.
경고
이 절차는 초안입니다. 따라서 검증은 되었지만 경고 및 주의 사항이 누락되었을 수 있습니다. 고전압 시스템 및 구성 요소에서 또는 그 근처에서 작업하는 경우에는 안전 요구 사항을 준수하고 최고 수준의 주의를 기울여야 합니다.
경고
Cybertruck의 전자 장치는 효율성을 개선하기 위해 설계된 48V "중간 전압(MV)" 아키텍처로 구동됩니다. MV 구성품을 정비할 때는 부상 및/또는 차량 손상을 피하기 위해 추가적인 지식과 주의가 필요합니다. 전기 사전 주의 사항의 MV 사전 주의 사항을 읽고 이해하며 해당하는 경우 필요한 MV 관련 교육 과정을 이수했는지 확인합니다.
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Verify FDU revision
참고If 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
- 차량을 들어 올려서 지지합니다. 참조 항목: 차량 상승 - 2 포스트 리프트.
- LH 전면 도어를 열고 LH 전면 창문을 내립니다.
- 전동식 프렁크를 엽니다.
- 차량을 정비 모드로 전환합니다. 참조 항목: 정비 모드.
- 차량 게이트웨이를 잠금 해제합니다. 참조 항목: 게이트웨이(잠금 해제).
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Access thermal system routines using the UI
참고Select 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
참고Allow routine to complete, ensure routine is successful
- 후면 후드 내 에이프런을 탈거합니다. 참조 항목: Underhood Apron - Rear (Remove and Install).
- MV 전원을 연결 해제합니다. 참조 항목: Disconnect MV Power.
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Verify operation of multimeter
참고Set 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 Fascia (Remove and Install).
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Place coolant catcher below RH front of vehicle
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Disconnect radiator to manifold hose from radiator and plug connections
참고1x spring clip, Remove from vehicle, Plug hoses
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Disconnect manifold to radiator hose from radiator and plug connections
참고1x spring clips, Plug hoses
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Disconnect powertrain return hose from supermanifold
참고1x spring clip, Plug open fitting
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Disconnect powertrain return hose
참고1x spring clip, 1x mounting clip
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Release harness from CFM
참고1x 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
참고2x 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
참고Set to a comfortable working height, Lower to locks, Ensure locks engage on both sides to prevent tilting
- Remove the front aero shield. See Aeroshield - Front (Remove and Install).
- Remove the mid aero shield. See Skid Plate - Rear (Remove and Install).
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Remove all items from pockets and ensure not wearing metal items
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Inspect HV insulating gloves
참고Check 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
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Put on HV insulating gloves and leather over gloves
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Verify no HV - Install amp clamp to RDU HV harness
참고Verify 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
참고1x bolt
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Disconnect FDU HV harness connector
참고1x 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
참고1x push clip, 2x bolts, 10mm, 6 Nm
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Position coolant drain container underneath RH front of HV battery
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Disconnect powertrain supply and return hoses
참고2x spring clips, 2x clips, Plug hoses
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Disconnect CFM connectors
참고2x connectors, 2x clips
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Remove fore crossmember
참고2x bolts, 18mm, 90 Nm, Push up on CFM, Use hammer if needed, Recommend assistance
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Remove CFM
참고Recommend 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
참고Raise 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
참고4x connectors, Release locking tabs
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Disconnect front drive unit breather
참고1x breather hose
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Release front end harness from subframe
참고2x stud clips
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Remove LH front wheel
참고6x nuts, 21mm, 205 Nm
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Remove LH front lower control arm shield
참고3x bolts, 10mm, 7 Nm
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Remove RH front wheel
참고6x nuts, 21mm, 205 Nm
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Remove RH front lower control arm aeroshield
참고3x bolts, 10mm, 7 Nm
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Raise vehicle fully
참고Set to a comfortable working height, Lower to locks, Ensure locks engage on both sides to prevent tilting
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Move the subframe lifting tool underneath the front subframe area
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Connect air supply to subframe lifting tool
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Secure lifting tool onto front subframe
참고Recommend assistance, Secure subframe to subframe lifting tool with straps,
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Position rear support posts onto FDU
참고Both 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
참고1x bolt, E18, 85 Nm, Early production vehicles may have 16mm bolt
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Remove LH FDU mount bolt
참고1x bolt, E18, 85 Nm, Access through hole in HCU bracket, Early production vehicles may have 16mm bolt
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Remove subframe bolts
참고2x 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 front subframe
참고Lower enough to access motor side NVH cover
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Release FDU harness from motor side
참고6x clips, 1x connector
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Remove motor side outboard NVH cover
참고3x clips, Later models will come with Velcro cover
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Install motor side outboard NVH cover
참고3x clips, Later models will come with Velcro cover
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Secure FDU harness onto motor side
참고6x clips, 1x connector
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Connect shop air supply to powertrain table
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Raise drive unit and subframe into position
참고Use caution to not damage components while raising subframe
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Install subframe bolts
참고2x 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
참고1x 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
참고1x bolt, E18, 85 Nm
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Remove subframe lifting tool from under vehicle
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Disconnect air supply from subframe lifting tool
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Secure FDU HV harness
참고1x 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
참고2x spring clips, 2x clips, Remove plugs from hoses
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Lower vehicle partially and set lift onto locks
참고Raise 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
참고3x bolts, 10mm, 7 Nm
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Install RH front wheel
참고6x nuts, 21mm, 205 Nm
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Install LH lower control arm shield
참고3x bolts, 10mm, 7 Nm
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Install LH front wheel
참고6x nuts, 21mm, 205 Nm
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Secure front end harness to subframe
참고2x stud clips
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Connect front drive unit breather
참고1x breather hose
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Connect front drive unit harness connector
참고1x connector, 1x harness clip, Engage locking tab
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Connect harness to steering rack
참고4x connector with locking tab
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Raise vehicle fully
참고Set to a comfortable working height, Lower to locks, Ensure locks engage on both sides to prevent tilting
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Install CFM
참고Install from bottom, Assistance recommend Manipulate as required, Ensure harness is not pinched during install
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Install fore crossmember
참고2x 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
참고2x connectors, Engage locking tab
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Secure RH front wheel liner to HV battery chinstrap
참고1x push clip, 2x bolts, 10mm, 6 Nm
- Install the mid aero shield. See Skid Plate - Rear (Remove and Install).
- Install the front aero shield. See Aeroshield - Front (Remove and Install).
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Lower vehicle until tires are touching the ground
참고Raise 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
참고2x bolts, 10mm, 10 Nm
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Secure harness to CFM
참고1x 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
참고1x spring clip, 1x mounting clip
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Connect powertrain supply hose to supermanifold
참고1x spring clip, Plug hose
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Connect radiator inlet coolant hose
참고1x spring clips,Ensure hose is fully engaged with a push-pull-push test
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Connect radiator to manifold hose to radiator
참고1x 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 Fascia (Remove and Install).
- Perform cooling system vacuum refill. See 냉각 시스템(진공 보충).
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Run 'Thermal Performance' routine
참고Via Front Drive Unit Replacement dashboard, Ensure result is 'Passed'
- 정비 모드를 종료합니다. 참조 항목: 정비 모드.
- 리프트에서 차량을 내립니다. 참조 항목: 차량 상승 - 2 포스트 리프트.
- LH 전면 창문을 올리고 LH 전면 도어를 닫습니다.
- Review wheel alignment requirements and add correction code as needed