Exhaust Manifold: Installation

1. Install a new gasket to the cylinder head and a new gasket to the No. 2 air tube.

   HINT:

   • Install the exhaust manifold gasket with the gasket tab facing toward the front of the engine.
   • Install the air tube gasket with the gasket claws facing the tube side.
     Fig 1: Identifying Air Tube Gasket With Gasket

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2. Temporarily install the exhaust manifold with the 2 nuts labeled A and 8 new nuts.
3. Uniformly tighten the nuts that are not labeled A, and then tighten the 2 nuts labeled A.

   Torque: for nut A 

   10 N*m (102 kgf*cm, 7 ft.*lbf) 

   Except nut A 

   21 N*m (214 kgf*cm, 15 ft.*lbf) 

   Fig 2: Locating Exhaust Manifold Nuts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Install the insulator to the exhaust manifold with the 2 nuts.

   Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

   Fig 3: Locating Exhaust Manifold Insulator Nut

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the heat insulator with the 3 bolts.

   Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

   Fig 4: Locating No. 1 Exhaust Manifold Heat Insulator Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Temporarily install the manifold stay with the 2 bolts.
2. Tighten the 2 bolts in the order shown in the illustration (Fig 5).

   Torque: 40 N*m (408 kgf*cm, 30 ft.*lbf) 

   Fig 5: Identifying No. 1 Manifold Stay With Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install a new gasket to the cylinder head and a new gasket to the No. 3 air tube.

   HINT:

   • Install the exhaust manifold gasket with the gasket tab facing toward the rear of the engine.
   • Install the air tube gasket with the gasket claws facing the tube side.
     Fig 6: Identifying Air Tube Gasket With Gasket Claws

     Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Temporarily install the exhaust manifold with the 2 nuts labeled A and 8 new nuts.
3. Uniformly tighten the nuts that are not labeled A, and then tighten the 2 nuts labeled A.

   Torque: for nut A 

   10 N*m (102 kgf*cm, 7 ft.*lbf) 

   Except nut A 

   21 N*m (214 kgf*cm, 15 ft.*lbf) 

   Fig 7: Identifying Exhaust Manifold With Nuts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the heat insulator with the 3 bolts.

   Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

   Fig 8: Locating No. 2 Exhaust Manifold Heat Insulator Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Temporarily install the manifold stay with the 2 bolts.
2. Tighten the 2 bolts in the order shown in the illustration (Fig 9).

   Torque: 40 N*m (408 kgf*cm, 30 ft.*lbf) 

   Fig 9: Locating No. 2 Manifold Stay With Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Install the heat insulator with the 2 bolts.

   Torque: 16 N*m (160 kgf*cm, 12 ft.*lbf) 

If gas is leaking, tighten the areas necessary to stop the leak. Replace damaged parts as necessary.

1. Install the fender apron seal with the 3 clips.
   Fig 11: Identifying Front Fender Apron Seal (LH)

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1. Install the fender apron seal with the 4 clips.
   Fig 12: Identifying Front Fender Apron Seal Rear Clips (LH)

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1. Install the fender apron seal with the 3 clips.
   Fig 13: Identifying Front Fender Apron Seal Clip (RH)

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1. Install the fender apron seal with the 4 clips.
   Fig 14: Identifying Fender Apron Seal Clips (Rear RH)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002