PROCEDURE
INSTALL NO. 1 WITH HEAD TAPER SCREW PLUG
Install 3 new gaskets to the 3 No. 1 with head taper screw plugs.
Using a 6 mm hexagon wrench, install the 3 No. 1 with head taper screw plugs to the cylinder head sub-assembly.
INSTALL VALVE ROCKER ARM PIVOT
Install the 8 valve rocker arm pivots to the cylinder head sub-assembly.
INSTALL VALVE SPRING SEAT
Install the 8 valve spring seats to the cylinder head sub-assembly.
INSTALL VALVE STEM OIL SEAL
Apply a light coat of engine oil to the lip of 8 new valve stem oil seals.
Install the valve stem oil seals to the intake valve guide bush and exhaust valve guide bush.
INSTALL INTAKE VALVE
| *a | 30 mm (1.18 in.) or more |
Sufficiently apply engine oil to the tip area of the 4 intake valves shown in the illustration.
Install the 4 intake valves, 4 outer compression springs and 4 valve spring retainers to the cylinder head sub-assembly.
Using SST, install the 8 valve spring retainer locks to the 4 valve spring retainers.
Using a plastic hammer, lightly tap the valve stem tip to ensure that it fits properly.
Note
Do not damage the valve stem tip.
INSTALL EXHAUST VALVE
| *a | 30 mm (1.18 in.) or more |
Sufficiently apply engine oil to the tip area of the 4 exhaust valve shown in the illustration.
Install the 4 exhaust valves, 4 outer compression springs and 4 valve spring retainers to the cylinder head sub-assembly.
Using SST, install the 8 valve spring retainer locks to the 4 valve spring retainers.
Using a plastic hammer, lightly tap the valve stem tip to ensure that it fits properly.
Note
Do not damage the valve stem tip.
INSTALL VALVE STEM CAP
Using a plastic hammer, lightly tap the valve stem tip to ensure that it fits properly.
Note
Do not damage the tip of the valve stem.
Apply a light coat of engine oil to the 8 valve stem caps.
Install the 8 valve stem caps to the 4 intake valves and 4 exhaust valves.