FixVault

HV Relay Assembly: Installation

  1. INSTALL ELECTRIC VEHICLE FUSE 
    1. Install the 2 electric vehicle fuses with the 4 bolts.

      Torque: 4.5 N*m (46 kgf*cm, 40 in.*lbf) 

      NOTE: Be sure to use a torque wrench to tighten the bolts.
  2. INSTALL HV BATTERY JUNCTION BLOCK ASSEMBLY 
    Fig 1: Locating Electric Vehicle Fuses And Bolts
    G05780892Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    CAUTION: Wear insulated gloves.
    1. Tighten the nut and 2 bolts in the order shown in the illustration to install the HV battery junction block assembly.

      Torque: 7.5 N*m (77 kgf*cm, 66 in.*lbf) 

      Fig 2: Locating HV Battery Junction Block Assembly And Nuts
      G05780896Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect the 5 connectors to the HV battery junction block assembly.
      NOTE: Connect the wire wrapped with red tape to the terminal indicated by the "+" mark of the HV battery junction block assembly.
  3. INSTALL HV BATTERY TERMINAL BLOCK 
    CAUTION: Wear insulated gloves.
    Fig 3: Locating Connectors To HV Battery Junction Block Assembly
    G05780897Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Tighten the 3 nuts and bolt in the order shown in the illustration to install the HV battery terminal block.

      Torque: Bolt 

      7.5 N*m (77 kgf*cm, 66 in.*lbf) 

      Nut (Except HV battery junction block assembly terminal) 

      7.5 N*m (77 kgf*cm, 66 in.*lbf) 

      Nut (HV battery junction block assembly terminal) 

      9.0 N*m (92 kgf*cm, 80 in.*lbf) 

      NOTE: Be sure to follow the order when tightening the nuts and bolt.
      Fig 4: Identifying HV Battery Junction Block Bolt Tighten Sequence
      G05780898Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSTALL HYBRID VEHICLE CONVERTER  (See INSTALLATION  )
  5. INSTALL UPPER HV BATTERY COVER SUB-ASSEMBLY  (See INSTALLATION  )
  6. INSTALL CONDENSER  (See INSTALLATION  )
  7. INSTALL NO. 1 HV BATTERY COVER INTAKE DUCT  (See INSTALLATION  )
  8. INSTALL POWER STEERING CONVERTER WIRE  (See INSTALLATION  )
  9. INSTALL NO. 1 HV BATTERY SHIELD SUB-ASSEMBLY  (See INSTALLATION  )
  10. INSTALL HV BATTERY 

    See INSTALLATION