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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating / Air Conditioning System - Service Information (2 Of 3) >> Rear Air Conditioning Unit >> Components [12/2019 - ]

Components [12/2019 - ]

Fig 1: Rear Air Conditioning Unit Replacement Components (1 Of 4)
GTY890518Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout Description Callout Description
*A for Gasoline Model *B for HV Model
*1 REAR DOOR OPENING TRIM WEATHERSTRIP RH *2 REAR DOOR SCUFF PLATE RH
*3 REAR FLOOR FINISH PLATE *4 REAR OUTER SEAT TRACK BRACKET COVER RH
Fig 2: Rear Air Conditioning Unit Replacement Components With Torque Specifications (2 Of 4)
GTY897431Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout Description Callout Description
*A w/ Rear Automatic Air Conditioning System - -
*1 COOLER (NO. 2 ROOM TEMP. SENSOR) THERMISTOR *2 DECK TRIM POCKET COVER
*3 DECK TRIM SIDE PANEL ASSEMBLY RH *4 FRONT DECK SIDE TRIM COVER RH
*5 INNER ROOF SIDE GARNISH ASSEMBLY RH *6 NO. 1 DECK SIDE TRIM COVER
*7 NO. 1 LUGGAGE COMPARTMENT TRIM HOOK *8 QUARTER PILLAR GARNISH RH
*9 REAR NO. 2 SEAT OUTER BELT ASSEMBLY RH *10 REAR SEAT OUTER BELT ASSEMBLY RH
*11 ROPE HOOK *12 ROOF SIDE GARNISH CLIP
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf) Non-reusable part
Fig 3: Rear Air Conditioning Unit Replacement Components With Torque Specifications (3 Of 4)
GTY872055Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout Description Callout Description
*A for Gasoline Model *B for HV Model
*1 COOLER PLATE *2 NO. 2 AIR CONDITIONING ACCESSORY ASSEMBLY
*3 REAR COOLING UNIT ASSEMBLY *4 REAR NO. 1 SIDE AIR DUCT
*5 REAR NO. 3 SIDE AIR DUCT *6 SUCTION TUBE
*7 LIQUID TUBE *8 OUTLET HEATER WATER HOSE
*9 INLET HEATER WATER HOSE *10 O-RING
*11 EARTH WIRE - -
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf) N.m (kgf/cm, ft.lbf): Specified torque
for Gasoline Model:
Compressor oil ND-OIL 12 or equivalent
for HV Model:
Compressor oil ND-OIL 11 or equivalent
Non-reusable part
Fig 4: Rear Air Conditioning Unit Replacement Components With Torque Specifications (4 Of 4)
GTY876717Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout Description Callout Description
*1 AIR CONDITIONING HOSE AND ACCESSORY *2 AIR DUCT PACKING
*3 BLOWER MOTOR CONTROL *4 DRAIN COOLER HOSE
*5 HEATER RADIATOR UNIT SUB-ASSEMBLY *6 NO. 2 AIR CONDITIONING HARNESS ASSEMBLY
*7 REAR AIR MIX DAMPER SERVO SUB-ASSEMBLY *8 REAR BLOWER MOTOR WITH FAN SUB-ASSEMBLY
*9 REAR COOLING UNIT EXPANSION VALVE *10 REAR EVAPORATOR SUB-ASSEMBLY
*11 REAR MODE DAMPER SERVO SUB-ASSEMBLY *12 PLATE
*13 GROMMET *14 BRACKET
*15 CLAMP *16 BUSH
*17 REAR COOLING UNIT COVER LH *18 REAR COOLING UNIT COVER RH
*19 O-RING - -
N.m (kgf/cm, ft.lbf): Specified torque Non-reusable part
for Gasoline Model:
Compressor oil ND-OIL 12 or equivalent
for HV Model:
Compressor oil ND-OIL 11 or equivalent
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