![](../../../img/11/ACE02070AB00ENG.png)
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Loosen the mounting bolts of the
camshaft bearing cap in the order shown in the figure.
Then, remove the camshaft bearing caps.
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![](../../../img/11/AK500648AB00ENG.png)
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Install the stem end cap securely
to attach the stem end surfaces of the inlet and exhaust
valves.
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![](../../../img/11/AK500649AB00ENG.png)
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Temporarily install the adjusting
screw to the rocker arm with screw
nut. Protrusion: 5.5 - 6.5
mm
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![](../../../img/11/AK500650AA00ENG.png)
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1.Fix the camshaft using the
hexagonal area of the inlet camshaft.
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![](../../../img/11/AK500651AB00ENG.png)
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2.Press and fit a dowel pin
into the inlet camshaft and sub gear to be the dimension
shown
in the illustration.
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![](../../../img/11/AK500652AB00ENG.png)
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3.Place the C-spring
adjoining the dowel pin which is pressed and fit into the
inlet camshaft.
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![](../../../img/11/AK500652AC00ENG.png)
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4.Within the area "A"
between the c-spring and inlet camshaft, place the dowel pin
which
is pressed and fitted into the sub gear.
5.Install the wave washer and snap ring.
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![](../../../img/11/AK500655AB01ENG.png)
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6.Set two flange bolts (M6
× 20) to two places on the sub gear. As shown in the
illustration, turn the sub gear in a clockwise direction so
that the sub gear hole (Φ8)
can align with the inlet camshaft thread hole
(M6). 7.
caution |
- Do not turn the sub gear
excessively.
- Do not press the snap ring strongly with
a driver.
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Screw the bolts to attach the bolt heads to the sub
gear. Temporarily fix the sub gear. 8.After the
temporary installation of the sub gear, remove two flange
bolts (M6 × 20)
described in No. 6.
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![](../../../img/11/AK500656AB00ENG.png)
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1.Install the camshaft so
that each timing mark can be in position as shown in the
illustration.
note |
Carefully install the camshaft
because a rocker arm assembly is easily dropped
at the
camshaft installation.
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2.Confirm all the stem end caps are
installed. 3.Confirm the rocker arm assembly is
straightly mounted on the pivot bolts and stem
end caps.
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![](../../../img/11/AC501923AC00ENG.png)
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1.Apply specified sealant to
portions indicated in illustration. Specified
sealant: ThreeBond 1212D or equivalent
note |
Install the bearing cap
immediately applying sealant.
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![](../../../img/11/AK404134AB02ENG.png)
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2.
caution |
After the installation, until
a sufficient period of
time (one hour or more) elapses, do not apply
the oil or water to the sealant application area
or start the engine.
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Install the bearing cap.
note |
Install the camshaft bearing
cap in numerical order in accordance with
"cap No." stamped
on the upper surface of the bearing
cap.
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3.Install the O-ring and oil pipe.
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![](../../../img/11/ACE02070AC00ENG.png)
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4.In accordance with the
tightening order shown in the illustration, tighten the
bearing
cap bolt to the specified torque.
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1.Apply engine oil to the
entire inner diameter of the oil seal lip.
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![](../../../img/11/AK500659AB01ENG.png)
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2.Use special tool camshaft
oil seal installer (MD998713) to press-fit the oil seal as
shown.
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