PROCEDURE
INSTALL NO. 1 WATER BY-PASS PIPE
When using a new cylinder head sub-assembly, a new No. 1 water by-pass pipe must be installed.
*1 | 45 to 55° |
Apply adhesive to a new No. 1 water by-pass pipe.
Adhesive |
---|
Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Install the No. 1 water by-pass pipe as shown in the illustration.
INSTALL WATER OUTLET
When using a new cylinder head sub-assembly, a new water outlet must be installed.
*1 | 79 to 85 mm |
*2 | 51 to 61° |
Apply adhesive to a new water outlet.
Adhesive |
---|
Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Install the water outlet.
Standard Protrusion |
---|
79 to 85 mm (3.11 to 3.35 in.) |
Standard Angle |
---|
51 to 61° |
INSTALL ELBOW
When using a new cylinder head sub-assembly, a new elbow must be installed.
*1 | 56.5 to 62.5 mm |
*2 | 20 to 30° |
Apply adhesive to a new elbow.
Adhesive |
---|
Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent |
Install the elbow.
Standard Protrusion |
---|
56.5 to 62.5 mm (2.22 to 2.46 in.) |
Standard Angle |
---|
20 to 30° |
INSTALL VALVE SPRING SEAT PLATE WASHER
Install the valve spring seat plate washer to the cylinder head sub-assembly.
INSTALL VALVE STEM OIL SEAL
Apply a light coat of engine oil to a new valve stem oil seal.
Using SST, push in the valve stem oil seal.
*1 | Valve Stem Oil Seal |
Failure to use SST will cause the valve stem oil seal to be damaged or improperly seated.
INSTALL INTAKE VALVE
Apply plenty of engine oil to the tip area of the intake valve shown in the illustration.
*1 | 50 mm (1.97 in.) |
Place the cylinder head sub-assembly on a wooden block.
Install the intake valve, inner compression spring and valve spring retainer to the cylinder head sub-assembly.
Install the same parts in the same combination to their original locations.
Using SST, compress the inner compression spring and place the intake valve spring retainer locks around the intake valve stem.
Using a 5 mm pin punch and plastic hammer, lightly tap the intake valve stem tip to ensure a proper fit.
Be careful not to damage the intake valve stem tip.
INSTALL EXHAUST VALVE
Apply plenty of engine oil to the tip area of the exhaust valve shown in the illustration.
*1 | 50 mm (1.97 in.) |
Place the cylinder head sub-assembly on a wooden block.
Install the exhaust valve, inner compression spring and exhaust valve spring retainer to the cylinder head sub-assembly.
Install the same parts in the same combination to their original locations.
Using SST, compress the inner compression spring and place the exhaust valve spring retainer locks around the exhaust valve stem.
Using a 5 mm pin punch and plastic hammer, lightly tap the exhaust valve stem tip to ensure a proper fit.
Be careful not to damage the exhaust valve stem tip.