Cylinder Head -- Reassembly |
- HINT:
- Thoroughly clean all parts to be assembled.
- Before installing the parts, apply fresh engine oil to all sliding and rotating surfaces.
- Replace all gaskets and oil seals with new one.
| 1. INSTALL TIGHT PLUG |
- NOTICE:
- If water leaks from the tight plug or the plug, or the plug corrodes, replace it.
Apply adhesive to 10 new tight plugs.
- Adhesive:
- Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent
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Using SST and a hammer, tap in the tight plugs as shown in the illustration.
Position A- SST
- 09950-60010(09951-00250)
09950-70010(09951-07100)
- SST
- 09950-60010(09951-00300)
09950-70010(09951-07100)
- SST
- 09950-60010(09951-00450)
09950-70010(09951-07100)
| 2. INSTALL STUD BOLT |
- NOTICE:
- If the stud bolt is deformed or the threads are damaged, replace it.
Install the stud bolts as shown in the illustration.
- Torque:
- 26 N*m{265 kgf*cm, 19 ft.*lbf}for bolt A
- 12 N*m{120 kgf*cm, 9 ft.*lbf}for bolt B
- 6.0 N*m{60 kgf*cm, 53 in.*lbf}for bolt C
| 3. INSTALL RING PIN |
- NOTICE:
- It is not necessary to remove the ring pin unless it is being replaced.
Using a plastic-faced hammer, tap in a new ring pin until it stops.
| 4. INSTALL COMBUSTION CHAMBER SUB-ASSEMBLY |
Select the number of shims according to on the table below.
Select the number of shim Number Mark of Cylinder Head Number of Shim 1 0 2 0 1 3 1 2 - Shim thickness:
- 0.03 mm (0.0012 in.)
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Align the combustion chamber knock pin with the cylinder head notch.
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Using a plastic-faced hammer, tap in the combustion chamber.
Using a dial indicator, check the combustion chamber protrusion.
- Combustion chamber protrusion:
- Minus 0.03 to Plus 0.03 mm (Minus 0.0012 to Plus 0.0012 in.)
If the protrusion is greater than the specified, replace the chamber and recheck the protrusion.
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| 5. INSTALL VALVE STEM OIL SEAL |
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Using SST, push in a new oil seal.
- SST
- 09201-41020
| 6. INSTALL INTAKE VALVE |
Install the valve, spring seat plate washer, valve spring and spring retainer.
Using SST, compress the valve spring and place the 2 retainer locks around the valve stem.
- SST
- 09202-70020(09202-00030)
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Using a 5 mm pin punch and plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit.
- NOTICE:
- Be careful not to damage the valve stem tip.
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| 7. INSTALL EXHAUST VALVE |
Install the valve, spring seat, valve spring and spring retainer.
Using SST, compress the valve spring and place the 2 retainer locks around the valve stem.
- SST
- 09202-70020(09202-00030)
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Using a 5 mm pin punch and plastic-faced hammer, lightly tap the valve stem tip to ensure a proper fit.
- NOTICE:
- Be careful not to damage the valve stem tip.
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| 8. INSTALL VALVE LIFTER |
Install the valve lifter and shim.
Check that the valve lifter rotates smoothly by hand.
| 9. INSTALL SEMICIRCULAR PLUG |
Remove any old seal packing material.
Apply seal packing to the semicircular plug as shown in the illustration.
- Seal packing:
- Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
- NOTICE:
- The semicircular plug must be installed within 3 minute from the completion of applying the seal packing.
- Prevent seal packing from being stuck to the camshaft thrust groove.
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Install the semicircular plug to the cylinder head.