Cylinder Head Replacement

Heat the cylinder head to 80 to 100°C (176 to 212 °F).

Place the cylinder head on wooden blocks.

Using SST and a hammer, tap out the guide bush.

SST

09202-70020(09202-00010)

Heat the cylinder head to 80 to 100°C (176 to 212 °F).

Place the cylinder head on wooden blocks.

Using SST and a hammer, tap out the guide bush.

SST

09202-70020(09202-00010)

Using a caliper gauge, measure the bush bore diameter of the cylinder head.

Cylinder bore diameter:

10.285 to 10.306 mm (0.4049 to 0.4057 in.)

Select a New Guide Bush (STD or O/S 0.05):

Bush Size	Bush Bore Diameter
Use STD	10.285 to 10.306 mm (0.4049 to 0.4057 in.)
Use O/S 0.05	10.335 to 10.356 mm (0.4069 to 0.4077 in.)

Heat the cylinder head to 80 to 100°C (176 to 212 °F).

Place the cylinder head on wooden blocks.

Using SST and a hammer, tap in a new guide bush to the specified protrusion height.

SST

09201-10000(09201-01050)
09950-70010(09951-07100)

Protrusion height:

9.6 to 10.0 mm (0.3779 to 0.3937 in.)

Using a sharp 5.5 mm reamer, ream the guide bush to obtain the standard specified clearance between the guide bush and valve stem.

Standard oil clearance:

0.025 to 0.060 mm (0.0010 to 0.0024 in.)

Using a caliper gauge, measure the bush bore diameter of the cylinder head.

Cylinder bore diameter:

10.285 to 10.306 mm (0.4049 to 0.4057 in.)

Select a New Guide Bush (STD or O/S 0.05):

Bush Size	Bush Bore Diameter
Use STD	10.285 to 10.306 mm (0.4049 to 0.4057 in.)
Use O/S 0.05	10.335 to 10.356 mm (0.4069 to 0.4077 in.)

Heat the cylinder head to 80 to 100°C (176 to 212 °F).

Place the cylinder head on wooden blocks.

Using SST and a hammer, tap in a new guide bush to the specified protrusion height.

SST

09201-10000(09201-01050)
09950-70010(09951-07100)

Protrusion height:

9.6 to 10.0 mm (0.3779 to 0.3937 in.)

Using a sharp 5.5 mm reamer, ream the guide bush to obtain the standard specified clearance between the guide bush and valve stem.

Standard oil clearance:

0.030 to 0.065 mm (0.00118 to 0.00256 in.)