Cylinder Head Gasket: Installation

1. Place a new No 2 cylinder head gasket the cylinder block surface with the Lot No. stamp facing upward
   Fig 1: Identifying Cylinder Head Gasket

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   NOTE:

   • Be sure to place the gasket in the correct direction.
   • Gently place the cylinder head on the cylinder block in order to prevent damaging the gasket.

1. Place the cylinder head sub- assembly on the cylinder block
   NOTE:

   • Clean and degrease all contact surface.
   • Inspect and clean each cylinder head bolt and installation hole.
2. Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts

   HINT

   Tighten the cylinder head bolts in 3 progressive steps

3. Step 1.
   1. Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 10 cylinder head bolts with the plate washers in several steps, in the sequence shown in the illustration

      Torque: 36 N*m (367 kgf*cm, 27 ft.*lbf) 

   Fig 2: Locating Tightening Sequence Of Cylinder Head Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Step 2.
   1. Mark each cylinder head bolt head with paint as shown in the illustration
   2. Tighten the cylinder head bolts another 90° in the sequence shown in step 1.
5. Step 3
   1. Tighten the cylinder head bolts by an additional 90° in the sequence shown in step 1
   2. Check that the painted marks are now facing rearward.
   Fig 3: Identifying Cylinder Head Bolts Tightening Angle

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Install the 2 bolts in the sequence shown in the illustration

   Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

   Fig 4: Locating Cylinder Head Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Place the camshaft housing on the cylinder head sub-assembly
8. Temporarily tighten the camshaft housing with the 3 bolt in the sequence shown in the illustration.

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

9. Fully tighten the 3 bolts in the sequence shown in the illustration

   Torque: 24 N*m (245 kgf*cm, 18 ft.*lbf) 

Fig 5: Locating Tightening Sequence Of Camshaft Housing Bolts

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Place a new cylinder head gasket onto the cylinder block surface with the Lot No. stamp facing upward.
   NOTE:

   • Be sure to place the gasket in the correct direction.
   • Gently place the cylinder head onto the cylinder block in order to prevent damaging the gasket.

1. Place the cylinder head sub-assembly on the cylinder block.
   NOTE:

   • Clean and degrease all contact surface.
   • Inspect and clean each cylinder head bolt and installation hole.
   Fig 6: Identifying Cylinder Head Gasket (For Bank 2)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts

   HINT.

   Tighten the cylinder head bolts in 3 progressive steps.

3. Step 1.
   1. Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 10 cylinder head bolts with the plate washers in several steps, in the sequence shown in the illustration.

      Torque: 36 N*m (367 kgf*cm, 27 ft.*lbf) 

   Fig 7: Locating Tightening Sequence Of Cylinder Head Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Step 2.
   1. Mark each cylinder head bolt head with paint as shown in the illustration.
   2. Tighten the cylinder head bolts another 90° in the sequence shown in step 1.
5. Step 3.
   1. Tighten the cylinder head bolts by an additional 90° in the sequence shown in step 1.
   2. Check that the painting marks are now facing rearward
   Fig 8: Identifying Cylinder Head Bolts Tightening Angle

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Install the 2 cylinder head bolts in the sequence shown in the illustration.

   Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

   Fig 9: Locating Tightening Sequence Of Cylinder Head Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Place the camshaft housing on the cylinder head sub-assembly.
8. Temporarily tighten the camshaft housing with the 3 bolt in the sequence shown in the illustration.

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

9. Fully tighten the 3 bolts in the sequence shown in the illustration.

   Torque: 24 N*m (245 kgf*cm, 18 ft.*lbf) 

Fig 10: Locating Tightening Sequence Of Camshaft Housing Bolts

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSTALLATION

INSTALLATION 

INSTALLATION 

INSTALLATION 

INSTALLATION 

INSTALLATION

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INSTALLATION