Control Valve Assembly: Installation

1. Install the 3 bolt cushions and 3 bolt holders to the control valve.
2. Install the control valve with the 3 nuts.

   Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf) 

Fig 1: Locating No. 1 Height Control Valve Nuts

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1. Using a union nut wrench, install the No. 6 height control tube to the control valve and center cylinder.
   Fig 2: Installing No. 6 Height Control Tube LH

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: without union nut wrench 

   15 N*m (155 kgf*cm, 11 ft.*lbf) 

   with union nut wrench 

   14 N*m (143 kgf*cm, 10 ft.*lbf) 

   HINT:

   • Use a torque wrench with a fulcrum length of 300 mm (11.8 in.).
   • The torque value for use with a union nut wrench is effective when the union nut wrench is parallel to the torque wrench.

1. Using a union nut wrench, install the No. 6 height control tube to the control valve and center cylinder.

   Torque: without union nut wrench 

   15 N*m (155 kgf*cm, 11 ft.*lbf) 

   with union nut wrench 

   14 N*m (143 kgf*cm, 10 ft.*lbf) 

   HINT:

   • Use a torque wrench with a fulcrum length of 300 mm (11.8 in.).
   • The torque value for use with a union nut wrench is effective when the union nut wrench is parallel to the torque wrench.
   Fig 3: Installing No. 6 Height Control Tube

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Using a union nut wrench, install the No. 5 height control tube to the control valve and center cylinder.

   Torque: without union nut wrench 

   15 N*m (155 kgf*cm, 11 ft.*lbf) 

   with union nut wrench 

   14 N*m (143 kgf*cm, 10 ft.*lbf) 

   HINT:

   • Use a torque wrench with a fulcrum length of 300 mm (11.8 in.).
   • The torque value for use with a union nut wrench is effective when the union nut wrench is parallel to the torque wrench.
   Fig 4: Installing No. 5 Height Control Tube LH

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Using a union nut wrench, install the No. 5 height control tube to the control valve and center cylinder.
   Fig 5: Installing No. 5 Height Control Tube

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: without union nut wrench 

   15 N*m (155 kgf*cm, 11 ft.*lbf) 

   with union nut wrench 

   14 N*m (143 kgf*cm, 10 ft.*lbf) 

   HINT:

   • Use a torque wrench with a fulcrum length of 300 mm (11.8 in.).
   • The torque value for use with a union nut wrench is effective when the union nut wrench is parallel to the torque wrench.

1. Install a new gasket to the control tube, and connect the control tube with the union bolt.

   Torque: 25 N*m (255 kgf*cm, 18 ft.*lbf) 

2. Connect the height control valve connector.
Fig 6: Locating Rear No. 4 Height Control Tube
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1. Install the clamp to the 3 height control tubes.

1. Install the insulator to the height control unit with the 3 bolts.

   Torque: 31 N*m (316 kgf*cm, 23 ft.*lbf) 

Fig 7: Locating Height Control Unit Insulator Bolts
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If gas is leaking, tighten the areas necessary to stop the leak. Replace damaged parts as necessary.