2ZR-FE ENGINE MECHANICAL  CYLINDER HEAD GASKET  INSTALLATION  


CAUTION / NOTICE / HINT

HINT:

Perform "Inspection After Repair" after replacing the cylinder head sub-assembly.

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PROCEDURE

Hide 1.INSPECT NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY

Hide 13750 2.INSPECT VALVE LASH ADJUSTER ASSEMBLY

Hide 11101A 3.INSPECT CYLINDER HEAD SET BOLT

Hide 11115 4.INSTALL CYLINDER HEAD GASKET

a.
A215254C07
0.208,0.896 0.208,0.688 0.208,0.688 0.531,0.458 false 0.854,0.646 1.031,0.813 0.177,0.167 10 false *1 1.073,0.021 3,0.198 1.927,0.177 10 false 2 to 4 mm (0.0787 to 0.157 in.) 0.021,0.896 0.896,1.083 0.875,0.188 10 false 4.0 mm 0.302,1.146 1.5,1.49 1.198,0.344 10 false 10 to 15 mm (0.394 to 0.591 in.) 0.281,2.458 1.479,2.802 1.198,0.344 10 false 10 to 15 mm (0.394 to 0.591 in.)
*1 Cylinder Block Sub-assembly
V100135

Engine Front


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

Seal Packing:

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


NOTICE:

Remove any oil from the cylinder block sub-assembly.



b.
A221760C05
1.97,0.157 2.121,0.309 0.151,0.151 10 *a 1.464,0.494 1.649,0.248 1.649,0.248 1.954,0.248 false
*a Lot No.
V100135

Engine Front


Place a new cylinder head gasket on the cylinder block sub-assembly with the Lot No. stamp facing upward.

NOTICE:

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



c.
A233569C03
0.438,0.833 0.438,0.74 0.438,0.74 0.729,0.458 false 1.688,0.417 1.563,0.417 1.563,0.417 1.365,0.625 false 1.646,2.573 1.448,2.375 1.448,2.375 1.302,2.375 false 1.656,1.063 0.917,1.177 0.917,1.177 0.906,1.302 false 1.771,0.333 2.042,0.5 0.271,0.167 10 false *1 1.271,0 2.948,0.177 1.677,0.177 10 false 0 to 2 mm (0 to 0.0787 in.) 0.281,0.865 0.938,1.125 0.656,0.26 10 false 4.0 mm 0.302,1.333 1.5,1.677 1.198,0.344 10 false 10 to 15 mm (0.394 to 0.591 in.) 0.083,2.281 1.281,2.625 1.198,0.344 10 false 10 to 15 mm (0.394 to 0.591 in.)
*1 Cylinder Head Gasket
V100135

Engine Front


Apply seal packing (diameter 4.0 mm (0.157 in.)) to the cylinder head gasket as shown in the 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 sub-assembly.

·

Install the cylinder head sub-assembly within 3 minutes and tighten the bolts within 15 minutes of applying seal packing.




Hide 11101 5.INSTALL CYLINDER HEAD SUB-ASSEMBLY

HINT:

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


a.

Place the cylinder head sub-assembly on the cylinder block sub-assembly.

NOTICE:
·

Make sure that no oil is on the contact surface of the cylinder head sub-assembly.

·

Place the cylinder head sub-assembly on the cylinder block sub-assembly gently in order not to damage the cylinder head gasket with the bottom part of the cylinder head sub-assembly.




b.

Install the 10 plate washers to the 10 cylinder head set bolts.


c.

Apply a light coat of engine oil to the threads and under the heads of the 10 cylinder head set bolts.


d.
A150891N17
0.583,0.099 0.691,0.25 0.108,0.152 10 8 1.122,0.099 1.229,0.25 0.108,0.152 10 4 1.668,0.113 1.775,0.264 0.108,0.152 10 2 2.2,0.113 2.308,0.264 0.108,0.152 10 5 2.768,0.092 2.875,0.244 0.108,0.152 10 9 1.647,1.78 1.761,1.935 0.114,0.155 10 1 1.095,1.782 1.202,1.933 0.108,0.152 10 6 0.506,1.782 0.697,1.933 0.191,0.152 10 10 2.225,1.782 2.333,1.933 0.108,0.152 10 3 2.775,1.782 2.883,1.933 0.108,0.152 10 7

Step 1:

i.

Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 10 cylinder head set bolts in several steps, in the order shown in the illustration.

Torque:
49 N*m (500 kgf*cm, 36 ft.*lbf)

NOTICE:

Do not drop the plate washers into the cylinder head sub-assembly.




e.
A296910C01
1.635,1.688 1.948,1.094 false 1.521,1.75 1.833,1.948 0.313,0.198 10 *a 1.469,0.333 1.781,0.531 0.313,0.198 10 90° 2.583,0.094 3.042,0.292 0.458,0.198 10 45°
*a Paint Mark
V100135

Engine Front


Step 2:

i.

Mark each cylinder head set bolt head with paint as shown in the illustration.


ii.

Tighten the cylinder head set bolts 90° in the order shown in step 1.



f.

Step 3:

i.

Tighten the cylinder head set bolts another 45° in the order shown in step 1.



g.

Check that the paint marks are now at a 135° angle to the front.


h.
A214976C10
0.893,2.009 1.056,2.193 0.163,0.184 10 *a 2.508,2.009 2.691,2.177 0.183,0.168 10 *b
*a Before Wiping Off
*b After Wiping Off


After tightening the cylinder head set bolts, wipe off any seal packing material that seeped out from the contact surfaces between the cylinder head sub-assembly and cylinder block sub-assembly.

HINT:

Perform "Inspection After Repair" after replacing the cylinder head sub-assembly.

Click hereEngine / Hybrid System>2ZR-FE ENGINE CONTROL>SFI SYSTEM>INITIALIZATION



Hide 13750 6.INSTALL VALVE LASH ADJUSTER ASSEMBLY

Hide 13801 7.INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY

Hide 11811 8.INSTALL NO. 1 CAMSHAFT BEARING

Hide 11821 9.INSTALL NO. 2 CAMSHAFT BEARING

Hide 13512 10.INSTALL NO. 2 CAMSHAFT

a.

Clean the No. 2 camshaft journals.


b.

Apply a light coat of engine oil to the No. 2 camshaft journals, camshaft housing sub-assembly and camshaft bearing caps.


c.
A196598

Install the No. 2 camshaft to the camshaft housing sub-assembly.


Hide 13511 11.INSTALL CAMSHAFT

a.

Clean the camshaft journals.


b.

Apply a light coat of engine oil to the camshaft journals and camshaft housing sub-assembly.


c.
A196599

Install the camshaft to the camshaft housing sub-assembly.


Hide 11103 13.INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY

Hide 13561 14.INSTALL NO. 1 CHAIN VIBRATION DAMPER

Hide 13506 15.INSTALL CHAIN SUB-ASSEMBLY

a.

Check that the No. 1 cylinder is at TDC/compression.

i.

Temporarily tighten the crankshaft pulley set bolt.


ii.
A153029C04
1.642,0.666 1.812,0.818 0.171,0.153 10 *1 1.703,1.585 1.219,0.759 1.219,0.759 1.608,0.759 false
*1 Crankshaft Timing Gear Key


Turn the crankshaft counterclockwise to position the crankshaft timing gear key to the top.


iii.

Remove the crankshaft pulley set bolt.


iv.
A153030C03
0.448,0.854 0.958,1.406 0.958,1.406 1.521,0.906 true 0.885,1.469 1.063,1.667 0.177,0.198 10 *a
*a Timing Mark


Check that the timing marks on camshaft timing gear assembly and camshaft timing exhaust gear assembly are aligned as shown in the illustration.



b.
A150935C01
0.656,0.396 1.26,0.188 1.26,0.188 1.531,0.188 true 0.656,0.479 1.365,0.573 1.365,0.573 1.615,0.573 true 2.604,2.5 2.302,2.99 2.302,2.99 2.302,3.385 true 1.24,4.021 0.677,4.021 true 1.573,0.104 1.802,0.323 0.229,0.219 10 *c 1.667,0.469 1.896,0.646 0.229,0.177 10 *d 2.24,3.427 2.49,3.594 0.25,0.167 10 *a 1.292,3.948 1.51,4.115 0.219,0.167 10 *b
*a Place the Chain Sub-assembly on the Sprocket
*b Pass the Chain Sub-assembly through the Damper
*c Mark Plate (Orange)
*d Timing Mark


Align the mark plate (orange) with the timing mark as shown in the illustration and install the chain sub-assembly.

HINT:
·

Be sure to position the mark plate at the front of the engine assembly.

·

The mark plate on the camshaft side is colored orange.

·

Do not pass the chain sub-assembly around the sprocket of the camshaft timing gear assembly. Only place it on the sprocket.

·

Pass the chain sub-assembly through the No. 1 chain vibration damper.




c.
A172410

Place the chain sub-assembly on the crankshaft without passing it around the shaft.


d.

Hold the hexagonal portion of the camshaft with a wrench and turn the camshaft timing gear assembly counterclockwise to align the mark plates (orange) and timing mark.

A296489C01
4.25,1.448 4.792,0.854 4.792,0.854 4.406,1.385 true 4.083,2.094 4.167,2.094 4.167,2.094 4.344,1.542 false 5.188,2.208 5.292,2.208 5.292,2.208 5.646,1.344 true 4.802,0.719 5.115,0.875 0.313,0.156 10 *c 3.927,2.01 4.24,2.167 0.313,0.156 10 *d 1.99,0.396 2.302,0.552 0.313,0.156 10 *a 5.021,2.125 5.333,2.281 0.313,0.156 10 *b
*a Turn *b Tension the Chain Sub-assembly
*c Mark Plate (Orange) *d Timing Mark


HINT:
·

Be sure to position the mark plates at the front of the engine assembly.

·

The mark plates on the camshaft side are colored orange.




e.

Hold the hexagonal portion of the camshaft with a wrench and turn the camshaft timing gear assembly clockwise.

HINT:

To tension the chain sub-assembly, slowly turn the camshaft timing gear assembly clockwise to prevent the chain sub-assembly from being misaligned.



f.
A150939C12
1.969,1.802 1.99,0.313 1.99,0.313 1.75,0.313 true 2.115,1.948 2.146,2.979 true 2.083,3 2.271,3.156 0.188,0.156 10 false *b 1.552,0.229 1.74,0.385 0.188,0.156 10 false *a
*a Timing Mark
*b Mark Plate (Pink)


Align the mark plate (pink) and timing mark and install the chain sub-assembly to the crankshaft timing gear assembly.

HINT:

The mark plate on the crankshaft side is colored pink.



g.

Recheck each timing mark at TDC/compression.

A150938C01
0.625,1.083 1.438,2.125 1.438,2.125 2.198,1.156 false 6.031,2.198 6.031,1.677 false 0.615,1 0.615,0.438 0.615,0.438 2.438,0.438 false 2.167,1.063 2.167,0.438 false 2.271,1.094 2.271,0.438 false 6.583,2.188 6.583,1.979 6.583,1.979 6.115,1.667 false 1.365,2.156 1.677,2.354 0.313,0.198 10 false *a 5.969,2.229 6.281,2.427 0.313,0.198 10 false *a 2.479,0.365 2.792,0.563 0.313,0.198 10 false *b 6.521,2.198 6.833,2.396 0.313,0.198 10 false *c
*a Timing Mark *b Mark Plate (Orange)
*c Mark Plate (Pink) - -



Hide 13559 16.INSTALL CHAIN TENSIONER SLIPPER

Hide 13562 17.INSTALL NO. 2 CHAIN VIBRATION DAMPER

Hide 11302A 18.INSTALL TIMING CHAIN COVER OIL SEAL

Hide 19.INSTALL TIMING CHAIN COVER SUB-ASSEMBLY

Hide 13540 21.INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY

Hide 11213 22.INSTALL CYLINDER HEAD COVER GASKET

Hide 11201 23.INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY

Hide 16331A 25.INSTALL THERMOSTAT

Hide 16321 26.INSTALL WATER INLET

Hide 16261 28.INSTALL NO. 1 WATER BY-PASS HOSE

Hide 16268 29.INSTALL NO. 1 WATER BY-PASS PIPE

Hide 16267 30.CONNECT NO. 3 WATER BY-PASS HOSE

Hide 12321B 34.INSTALL DRIVE SHAFT HEAT INSULATOR SUB-ASSEMBLY

Hide 17167 35.INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR

Hide 11452 36.INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE

Hide 23250 37.INSTALL FUEL INJECTOR ASSEMBLY

Hide 23807V 38.INSTALL NO. 1 DELIVERY PIPE SPACER

Hide 23807 39.INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY

Hide 23901 40.CONNECT FUEL TUBE SUB-ASSEMBLY