08/04/2024 19:49:47
호스 - 인버터-열교환기 - 후륜 구동 장치(3DU)(탈거 및 교체)
교정 코드 18300192 2.76 참고: 절차에서 명시적으로 언급하지 않는 한 위 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 작업시간을 참조하십시오. FRT 값에 대한 피드백을 제공하려면 LaborTimeFeedback@tesla.com으로 이메일을 보내십시오. 참고: 아래 절차를 수행할 때 개인 보호을(를) 참조하여 적절한 PPE를 착용했는지 확인하십시오.
- 2023-08-25: Updated EPB Service Mode reference.
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. 수정 사항 및 기타 의견이 있으면 ServiceDevelopment@teslamotors.com으로 알려 주십시오.
- Raise and support vehicle
- Open all four doors and lower all four windows.
- Enable the EPB Service Mode. See 주차 브레이크 - 캘리퍼 - 후면 - LH(해제).
- Move both front seats forward
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Remove 2nd row seat cushion and disconnect harness
참고2x tabs, 2x connectors, Press tab toward LH side of vehicle on each side to release front edge of seat cushion
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Open hood
참고Press "Open" button on the touchscreen to release the latch, Lift the lid manually
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Remove rear apron
참고12x clips, Only store rear apron visible face upwards
-
Remove cabin intake upper duct assembly
참고4x clips, Heat pump vehicles have 3x clips
-
Power off vehicle from center display
참고Via Controls > Safety & Security > Vehicle Power > Power Off, Confirm power off at warning dialogue box
-
Disconnect 12V negative terminal
참고1x nut, 10mm, 6 Nm, Ensure the vehicle is in park, climate control system is off, and vehicle is not charging before disconnecting 12V
-
Disconnect first responder loop
참고1x connector, Release locking tab
-
Remove all items from pockets and ensure not wearing metal items
-
Inspect HV insulating gloves
참고Check gloves for damage prior to each use, Refer to service document TN-15-92-003 R5, for information on inspecting HV gloves, https://service.tesla.com/docs/ServiceBulletins/External/TN/TN-15-92-003_High_Voltage_Awareness_Care_Points_R5.pdf
-
Put on HV insulating gloves and leather over gloves
참고Make sure to wear Electrical Protective Gloves any time Hioki tester is used
-
Remove bolts securing ancillary bay probe lid cover to ancillary bay cover
참고2x bolts, EP10 5-Lobe, 6 Nm, Discard after removal
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Remove ancillary bay probe lid cover from ancillary bay cover
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Verify no high voltage
참고Make 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
-
Inspect ancillary bay probe lid cover gasket then position onto the ancillary bay cover
참고Confirm no damage is present, Seal can be re-used
-
Install bolts securing ancillary bay probe lid cover to ancillary bay cover
참고2x bolts, E10 5-Lobe, 6 Nm, Install new fasteners
-
Remove LH rear wheel center cap
참고1x cap
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Remove RH rear wheel center cap
참고1x cap
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Loosen RH rear wheel
참고5x nuts, 21mm, 175 Nm
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Loosen LH rear wheel
참고5x nuts, 21mm, 175 Nm
-
Close all four doors
참고Make sure all windows are lowered and rear doors are latched to prevent accidental closure when vehicle is powered down
-
Raise vehicle partially and lower lift onto locks
참고Set vehicle to a comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
-
Remove LH rear wheel
참고5x nuts, 21mm, 175 Nm
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Remove RH rear wheel
참고5x nuts, 21mm, 175 Nm
-
Remove RH rear brake caliper from knuckle and hang from body
참고2x bolt, E18, 83 Nm, Discard bolts after removal, Hand tighten lug nut to secure rotor on early production vehicles
-
Remove LH rear brake caliper from knuckle and hang from body
참고2x bolts, E18, 83 Nm, Discard after removal, Hand tighten lug nut to secure rotor on early production vehicles
-
Raise vehicle fully and lower lift onto locks
참고Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side, Verify doors are clear of surrounding objects
-
Remove mid aero shield
참고13x bolts, 10mm, 5 Nm
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Remove bolts securing the rear diffuser to body
참고6x bolts, 10mm, 4 Nm, 2x fastener covers
-
Remove outer bolts securing rear diffuser to rear fascia assembly
참고4x bolts, 10mm, 3 Nm
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Remove bolts securing rear lower fascia to rear fascia diffuser
참고2x bolts, 10mm, 3 Nm
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Release tabs securing rear diffuser to rear fascia and remove from vehicle
참고10x tabs, Start from one side and work your way across while releasing tabs
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Remove LH rear suspension cover
참고1x bolt, 10mm, 6 Nm, 2x tabs
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Remove RH rear suspension cover
참고1x bolt, 10mm, 6 Nm, 2x tabs
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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
-
Install spring compressor onto LH rear coil spring
참고Tooling may vary per service center, Reference photos for clarification
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Unbolt LH strut from body at top mount
참고2x bolts, 15mm, 41 Nm
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Install spring compressor onto RH rear coil spring
참고Tooling may vary per service center, Reference photos for clarification
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Unbolt RH strut from body at top mount
참고2x bolts, 15mm, 41 Nm
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Raise vehicle fully and lower lift onto locks
참고Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side, Verify doors are clear of surrounding objects
-
Disconnect RH side 12V subframe harness connector
참고1x connector, Release locking tab
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Remove RH side 12V subframe harness clip from body
참고1x barrel clip
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Disconnect LH side 12V subframe harness connector
참고1x connector
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Remove LH side 12V subframe harness clip from body
참고1x barrel clip
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Remove nut securing RDU ground strap to vehicle
참고1x nut, 10mm, 10 Nm, Located at LH rear wheel well area
-
Remove nut securing LH rear stabilizer bar end link to stabilizer bar
참고1x nyloc nut, 15mm, 55 Nm, Break nut loose then counter-hold ball joint with 5mm hex, Discard after removal
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Remove stabilizer bar from LH rear end link
참고May need to move the stabilizer bar up/down to get the correct angle to remove end link
-
Remove nut securing RH rear stabilizer bar end link to stabilizer bar
참고1x nyloc nut, 15mm, 55 Nm, Break nut loose then counter-hold ball joint with 5mm hex, Discard after removal
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Remove stabilizer bar from RH rear end link
참고May need to move the stabilizer bar up/down to get the correct angle to remove end link
-
Position support stand to support front portion of rear subframe
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Remove bolts securing rear stabilizer bar to subframe
참고4x patch bolts, 11mm, 30 Nm, Discard after removal
-
Lower support stand and remove stabilizer bar from vehicle
-
Remove support stand from under vehicle
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Release clips securing coolant hoses to LH shear plate
참고2x fir tree clips
-
Release LH side hose clip from rear battery skid plate enclosure
참고2x clips, Clip quantity may vary on older vehicles
-
Release RH side hose clips from rear battery skid plate enclosure
참고2x fir tree clips
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Release clips securing coolant hoses to RH shear plate
참고2x fir tree clips
-
Remove lower bolts securing HV battery rear skid plate enclosure
참고2x bolts, EP10, 13 Nm, Older VINs may be equipped with additional fastener count
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Remove upper nut securing HV battery rear skid plate enclosure
참고1x nut, 10mm, 13 Nm, Fastener count may vary on older built vehicles
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Remove upper bolts securing HV battery rear skid plate enclosure
참고4x bolts, 13mm, 35 Nm
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Remove HV battery rear skid plate enclosure
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Position coolant drain container underneath LH rear of HV battery
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Disconnect RDU inverter inlet tube from LH rear of HV battery
참고1x spring clip, 2x plugs, Plug HV battery and hose
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Position coolant drain container underneath RH rear of vehicle
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Disconnect RDU outlet hose from PT return tube and plug both hose ends
참고1x spring clip, 2x plugs, Lower hose located at RH rear of HV battery, Use shop towel to clean any residue coolant if necessary
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Remove coolant drain container from underneath vehicle
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Remove nut securing RDU HV cable bracket to HV battery
참고1x nut, 10mm, 10 Nm, Number of fasteners may vary
-
Disconnect RDU HV cable from HV battery
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 RDU header are not damaged
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Place subframe lifting tool into position underneath rear subframe
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Connect air supply to subframe lifting tool
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Raise subframe lifting tool to support rear subframe
참고3x straps, Attach metal hooks at the end of straps to rings on subframe lifting tool and pull straps until secure, Lower the vehicle if necessary, Recommend assistance
-
Remove smaller fasteners securing LH shear plate
참고2x bolts, 13mm, 35 Nm
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Remove large bolt securing LH shear plate and subframe to body and remove shear plate
참고1x bolt, 21mm, 130 Nm, Discard after removal
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Remove smaller fasteners for RH shear plate
참고2x bolts, 13mm, 35 Nm
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Remove large bolt securing RH shear plate and subframe to body and remove shear plate
참고1x bolt, 21mm, 130 Nm, Discard after removal
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Remove LH rear bolt securing subframe to body
참고1x bolt, 21mm, 165 Nm, Discard after removal
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Remove RH rear bolt securing subframe to body
참고1x bolt, 21mm, 165 Nm, Discard after removal
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Lower subframe and rear drive unit assembly from vehicle
참고Use caution while lowering subframe to avoid damage to surrounding components
-
Disconnect air supply from subframe lifting tool
-
Release RDU inverter to oil cooler hose
참고1x hose clip, Image zoomed in for clarity
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Release clips securing RDU inverter to oil cooler hose from RDU assembly
참고4x clips
-
Disconnect RDU inverter coolant hose from heat exchanger and remove hose
참고1x spring clip,1x plug, Clean excess coolant from area
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Secure RDU inverter to oil cooler hose onto heat exchanger
참고1x spring clip, 1x plug, Clean excess coolant from area, Perform push-pull-push test to make sure hose is fully engaged
-
Secure clips holding inverter to coolant hose to RDU
참고4x clips
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Secure inverter to cooler hose to inverter
참고1x spring clip, Perform push-pull-push test to make sure hose is fully engaged
-
Position subframe and rear drive unit
assembly under vehicle
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Connect air supply to subframe lifting tool
-
Raise subframe and rear drive unit assembly into position
참고Use caution to not damage components while raising subframe
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Install RH rear bolt securing rear subframe to body hand tight
참고1x bolt, 21mm, 165 Nm, Install new bolt, Torque at later step
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Install LH rear bolt securing rear subframe to body hand tight
참고1x bolt, 21mm, 165 Nm, Install new bolt, Torque at later step
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Install LH front bolt and shear plate to rear subframe hand tight
참고1x bolt, 21mm, 130 Nm, Install new bolt, Torque at later step
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Install bolts securing LH shear plate to HV battery hand tight
참고2x bolts, 13mm, 35 Nm
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Install RH front bolt and shear plate to rear subframe hand tight
참고1x bolt, 21mm, 130 Nm, Install new bolt, Torque at later step
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Install bolts securing RH shear plate to HV battery hand tight
참고2x bolts, 13mm, 35 Nm
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Torque bolts securing shear plates to vehicle
참고4x bolts, 13mm, 35 Nm
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Torque bolt securing subframe and LH shear plate to body
참고1x front bolt, 21mm, 130 Nm, Mark bolt after torque
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Torque bolt securing subframe and RH shear plate to body
참고1x front bolt, 21mm, 130 Nm, Mark bolt after torque
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Torque bolt securing RH rear of subframe to body
참고1x rear bolt, 21mm, 165 Nm, Mark bolt after torque
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Torque bolt securing LH rear of subframe to body
참고1x rear bolt, 21mm, 165 Nm, Mark bolt after torque
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Lower rear subframe lifting tool from vehicle
참고Verify yellow safety straps are removed from subframe
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Disconnect air supply from subframe lifting tool
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Remove subframe lifting tool from underneath vehicle
-
Connect RDU HV cable to HV battery
참고1x connector, Make sure the connector lock is 90 degrees from the connector before beginning to secure the connector, Use one hand to support the connector while other latching locking tab. Once installed, verify that the latch is not damaged and fully secured in the latched position
-
Install nut securing RDU HV cable bracket to HV battery
참고1x nut, 10mm, 10 Nm, Number of fasteners may vary
-
Position coolant drain container underneath RH rear of vehicle
-
Remove hose plugs and connect RDU outlet hose to PT return tube
참고1x spring clip, 2x plugs, Perform push-pull-push test to make sure hose is fully engaged, Use shop towel to clean any coolant residue if necessary
-
Position coolant drain container underneath LH rear of HV battery
-
Remove plugs and connect RDU inverter inlet hose to LH rear of HV battery
참고1x spring clip, Perform push-pull-push test to make sure hose is fully engaged
-
Remove coolant drain container from underneath vehicle
-
Position HV battery rear skid plate enclosure onto HV battery for installation
참고Recommend assistance if needed
-
Install upper bolts securing HV battery rear skid plate enclosure hand tight
참고4x bolts, 13mm, 35 Nm, Torque at later step
-
Install upper nut securing HV battery rear skid plate enclosure hand tight
참고1x nut, 10mm, 13 Nm, Torque at later step
-
Install lower bolts securing HV battery rear skid plate enclosure
참고2x bolts, EP10, 13 Nm, Earlier VINs may be equipped with additional bolts
-
Torque bolts securing HV battery rear skid plate enclosure to vehicle
참고4x bolts, 13mm, 35 Nm
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Torque upper nut securing HV battery rear skid plate enclosure
참고1x nut, 10mm, 13 Nm
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Install clips securing coolant hoses to RH shear plate
참고2x fir tree clips
-
Install RH side hose clips to HV battery rear skid plate enclosure
참고2x fir tree clips
-
Install LH side hose clip to HV battery rear skid plate enclosure
참고2x clips, Clip quantity may vary on older vehicles
-
Install clips securing coolant hoses to LH shear plate
참고2x fir tree clips
-
Place stabilizer bar into position for installation and raise stand to support stabilizer bar
-
Install bolts securing stabilizer bar to subframe
참고4x patch bolts, 11mm, 30 Nm, Install new patch bolts
-
Position LH rear end link into stabilizer bar
참고Adjust the end link to align with stabilizer bar, Also may need to move the stabilizer bar up/down to get the correct angle to install end link
-
Install nut securing LH rear end link to stabilizer bar
참고1x nyloc nut, 15mm, 55 Nm, Counter-hold ball joint with 5mm hex, Install new nyloc nut, Mark bolt after torque
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Position RH rear end link into stabilizer bar
참고Adjust the end link to align with stabilizer bar, Also may need to move the stabilizer bar up/down to get the correct angle to install end link
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Install nut securing RH rear end link to stabilizer bar
참고1x nyloc nut, 15mm, 55 Nm, Counter-hold ball joint with 5mm hex, Install new nyloc nut, Mark bolt after torque
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Remove support stand from under vehicle
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Install RDU ground strap
참고1x bolt, 10mm, 10 Nm, Re-install 1x washer if vehicle had this washer during removal, Located at LH rear wheel well area
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Install LH side 12V subframe harness clip to body
참고1x barrel clip
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Connect LH side 12V subframe harness connector
참고1x connector
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Install RH side 12V subframe harness clip to body
참고1x barrel clip
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Connect RH side 12V subframe harness connector
참고1x connector
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Lower vehicle partially and set 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
-
Install bolts securing LH damper to body at top mount
참고2x bolts, 15mm, 41 Nm
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Install bolts securing RH damper to body at top mount
참고2x bolts, 15mm, 41 Nm
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Remove bolt securing RH rotor to hub
참고1x bolt, 10mm, 5 Nm, Remove lug nut previously installed for early production vehicles
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Install hub jack adapter onto LH rear hub
참고5x lug nuts, 21mm, Hand tight
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Position and raise support stand to simulate RH rear suspension at ride height
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Use rear ride height torque gauge to verify RH suspension is set to ride height specification
참고May need to slightly adjust stand or spring compressor
-
Measure from bottom of quarter panel to center of axle as a secondary check to make sure RH suspension is set to ride height
참고Distance should be 378 mm
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Torque bolt securing RH rear toe link to knuckle
참고1x bolt, 18mm, 76 Nm, Mark with paint pen
-
Torque bolt securing RH rear upper fore link to knuckle
참고1x bolt, 18mm, 76 Nm, Mark with paint pen
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Torque bolt securing RH rear upper aft link to knuckle
참고1x bolt, 21mm, 134 Nm, Mark with paint pen
-
Remove support stand from underneath RH suspension
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Remove hub jack adapter from LH rear hub
참고5x lug nuts, 21mm, Hand tight
-
Install bolt securing RH rotor to hub
참고1x bolt, 10mm, 5 Nm
-
Remove spring compressor from RH rear coil spring
참고Tooling may vary per service center, Reference photos for clarification.
-
Remove bolt securing LH rotor to hub
참고1x bolt, 10mm, 5 Nm, Remove lug nut previously installed for early production vehicles
-
Install hub jack adapter onto LH rear hub
참고5x lug nuts, 21mm, Hand tight
-
Position and raise support stand to simulate LH rear suspension at ride height
-
Use rear ride height torque gauge to verify LH suspension is set to ride height specification
참고May need to slightly adjust stand or spring compressor tool
-
Measure from bottom of quarter panel to center of axle as a secondary check to make sure RH suspension is set to ride height
참고Distance should be 378 mm
-
Torque bolt securing LH rear toe link to knuckle
참고1x bolt, 18mm, 76 Nm, Mark with paint pen
-
Torque bolt securing LH rear upper fore link to knuckle
참고1x bolt, 18mm, 76 Nm, Mark with paint pen
-
Torque bolt securing LH rear upper aft link to knuckle
참고1x bolt, 21mm, 134 Nm, Mark with paint pen
-
Remove support stand from underneath LH rear suspension
-
Remove hub jack adapter from LH rear hub
참고5x lug nuts, 21mm, Hand tight
-
Install bolt securing LH rotor to hub
참고1x bolt, 10mm, 5 Nm
-
Remove spring compressor from LH rear coil spring
-
Raise vehicle fully and lower lift onto locks
참고Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
-
Install RH rear suspension cover
참고1x bolt, 10mm, 6 Nm, 2x tabs
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Install LH rear suspension cover
참고1x bolt, 10mm, 6 Nm, 2x tabs
-
Install rear diffuser to vehicle then engage tabs securing it to fascia
참고10x tabs
-
Install the bolts securing the rear diffuser to inner rear fascia
참고2x bolts, 10mm, 3 Nm
-
Install outer bolts securing rear diffuser to rear fascia assembly
참고4x bolts, 10mm, 3 Nm
-
Apply Loctite 222 onto rear diffuser bolts and install bolts securing rear diffuser to body
참고6x bolts, 10mm, 4 Nm, 2x fastener covers, Number of bolts may vary on newer vehicles
-
Lower vehicle partially and set 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
-
Install RH rear brake caliper onto knuckle
참고2x bolt, E18, 83 Nm, Install new bolts, Remove the S-hook from vehicle
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Install LH rear brake caliper onto knuckle
참고2x bolt, E18, 83 Nm, Install new bolts, Remove the S-hook from vehicle
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Install LH rear wheel
참고5x nuts, 21mm, 175 Nm, Start lug nuts by hand before using power tool
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Install RH rear wheel
참고5x nuts, 21mm, 175 Nm, Start lug nuts by hand before using power tool
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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
-
Torque LH rear wheel
참고5x nuts, 21mm, 175 Nm
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Torque RH rear wheel
참고5x nuts, 21mm, 175 Nm
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Install LH rear wheel center cap
참고1x cap, Verify emblem is aligned with valve stem
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Install RH rear wheel center cap
참고1x cap, Verify emblem is aligned with valve stem
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Remove coolant bottle cap
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Connect first responder loop
참고1x connector, Engage locking tab, Connect FRL before connecting 12V to avoid damage to car computer
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Connect 12V negative terminal
참고1x nut, 10mm, 6 Nm
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Place vehicle into Park
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Connect to vehicle using Toolbox 3.0
참고Vehicle connection is integrated into drivers footwell cover, Open Toolbox 3 website and establish connection to the vehicle, https://toolbox.teslamotors.com, Select connection status icon at top right corner, and select connect locally (icon will turn green when vehicle is connected)If RJ45 ethernet diagnostic connector present connect directly from laptop using an RJ45 Ethernet cable
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Select ‘Actions/Autodiag’ tab and search for ‘Purge'
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Select ‘TEST_VCFRONT_X_THERMAL-COOLANT-AIR-PURGEvia Toolbox: (link)via Service Mode:
- Thermal ➜ Actions ➜ Coolant Purge Stop or Coolant Purge Start
- Thermal ➜ Coolant System ➜ Coolant Purge Start
- 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
참고Make sure vehicle is not in drive state, Plan is still running despite the stop message, Coolant pumps will be audible, Test lasts approximately 10 mins, Speeds can be monitored in garage under PT Thermal tab, Idle speed = ~1500 RPM, Test will vary speeds from 3500-6500 RPM and actuate valve between SERIES and PARALLEL, Putting vehicle into drive state will stop this routine, If speeds hover at 7000 RPM, that means the pumps are air locked, perform vacuum fill again, Continue to add coolant and purge until the coolant level reaches between the NOM and MAX Lines on the bottle, Select ‘X’ at top right of window to close once complete -
Connect 2nd row seat cushion harness and install 2nd row seat cushion
참고2x connectors, Both connectors are located on LH side of vehicle, Insert the seat belt buckles through the holes, Slide rear cushion inward then align front guide tabs to locking tabs, Make sure cushion is fully seated with push & pull test near clips
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Move LH front seat to original position
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Move RH front seat to original position
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Remove HSD or RJ45 cable from Ethernet port to disconnect Toolbox 3.0 from vehicle
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Inspect coolant level and top off as necessary
참고Ensure that fluid level is at Max line
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Install coolant bottle cap
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Install cabin intake upper duct assembly
참고4x clips, Heat pump vehicles have 3x clips
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Install rear apron
참고12x clips
- Close hood
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Remove lift arms from below vehicle
참고Lower rack arms fully and remove them from under vehicle
- Raise all windows
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Close all four doors
참고Unlatch rear doors before closing
- EPAS 얼라인먼트 점검(EC) 또는 4휠 얼라인먼트 점검(AC)이 필요한지 여부를 결정하려면 얼라인먼트 요구 사항 표를 참조하십시오. 얼라인먼트 점검/조정을 수행한 경우, 이를 별도의 활동에 포함하십시오. 참조 항목: 얼라인먼트 요구 사항 - 서스펜션.