CYLINDER HEAD ASSEMBLY EM -37
REASSEMBLY E C46B95A
NOTE
1. Clean each part before assembly.
2. Apply engine oil to the sliding and rotating parts.
1. Install the spring seats.
Using a special tool (09222-22001), tap the seal in
position lightly.
NOTE
• Do not reuse old valve stem seals.
• Incorrect installation of the seal could result in oil
leakage past the valve guides.
2. Apply engine oil to each valve. Insert the valve into
the valve guide.
Avoid pushing the valve into the seal by force. After
inserting the valve, check that it moves smoothly.
09222-22001
Valve
stem
seal
Valve
spring seat
ECHB930A
3. Plac
e valve springs so that the side coated with
enam
el faces toward the valve spring retainer and
then
install the retainer.
Enamel
coated
side
Spring
Spring Retainer
Stem seal
Spring seat
ECA9290B
4. Using the special tool (09222-28000, 09222-28100),
compress the spring and install the retainer locks. Af-
ter installing the valves, ensure that the retainer locks
are correctly in place before releasing the valve spring
compressor.
09222-28100
09222-28000
EDKD116A
NOTE
When the spring is compressed, Check that the valve
stem seal is not pressed against the bottom of the
retainer.
5. Clean both gasket surfaces of the cylinder block and
cylinder head.
6. Ver
ify the identification marks on the cylinder head
gas
ket.
7. Install the gasket so that the surface with the identifi-
cation mark f aces toward the cylinder head.
8. Tighten the bolts to the specified torque in the se-
quence shown.
8 6 1 3 9
10 4 2 5 7
EDKD700A
Cylinder head bolt
30 Nm (300 kg.cm, 22 lb.ft)+90
+Release all bolts
+ 30 Nm(300kg.cm, 22 lb.ft)+90
ZENITH POWER PRODUCTS - 416
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