Installation

2ZR-FXE ENGINE MECHANICAL: CYLINDER HEAD GASKET: INSTALLATION

1. INSPECT NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY Engine Unit

2. INSPECT VALVE LASH ADJUSTER ASSEMBLY Engine Unit

3. INSPECT CYLINDER HEAD SET BOLT Engine Unit

4. INSPECT CYLINDER HEAD Testing and Inspection

5. INSTALL CYLINDER HEAD GASKET

(a) Apply seal packing (diameter 4.0 mm (0.157 in.)) to the cylinder block as shown in the illustration.





Text in Illustration





Seal packing:

Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

NOTICE:
Remove any oil from the cylinder block.

(b) Place a new cylinder head gasket on the cylinder block with the Lot No. stamp facing upward.





Text in Illustration





NOTICE:
Install the cylinder head gasket within 3 minutes of applying seal packing.

(c) Apply seal packing (diameter 4.0 mm (0.157 in.)) to the new cylinder head gasket as shown in the illustration.





Text in Illustration





Seal packing:

Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent

NOTICE:
* Remove any oil from the cylinder head gasket and cylinder head.
* Install the cylinder head gasket within 3 minutes and tighten the bolts within 15 minutes of applying seal packing.

(d) After tightening the cylinder head bolts, wipe off any seal packing material that seeped out from the contact surfaces between the cylinder head and cylinder block.





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6. INSTALL CYLINDER HEAD SUB-ASSEMBLY

HINT
The cylinder head bolts are tightened in 3 progressive steps.

(a) Place the cylinder head on the cylinder block.

NOTICE:
* Make sure that no oil is on the mounting surface of the cylinder head.
* Place the cylinder head on the cylinder block gently in order not to damage the gasket with the bottom part of the head.

(b) Install the plate washers to the cylinder head bolts.

(c) Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.

(d) Step 1:





(1) Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 10 cylinder head bolts in several steps, in the sequence shown in the illustration.

Torque : 49 Nm (500 kgf-cm, 36 ft-lbf)

NOTICE:
Do not drop the plate washers into the cylinder head.

(e) Step 2:





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(1) Mark each cylinder head bolt head with paint as shown in the illustration.

(2) Tighten the cylinder head bolts 90° in the sequence shown in step 1.

(f) Step 3:

(1) Tighten the cylinder head bolts another 45° in the sequence shown in step 1.

(g) Check that the paint mark is now at a 135° angle to the front.

7. INSTALL VALVE STEM CAP Reassembly

8. INSTALL VALVE LASH ADJUSTER ASSEMBLY Reassembly

9. INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY Reassembly

10. INSTALL EXHAUST MANIFOLD Installation

11. INSTALL MANIFOLD STAY Installation

12. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR Installation

13. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY

Installation