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Remove the delivery pipe with the
fuel injectors attached to it.
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1.Apply a small amount of
new engine oil to the O-ring.
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2.While turning the fuel
injector to the right and left, install the O-ring to the
fuel injector with care not to damage the O-ring.
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1.Apply a small amount of
new engine oil to the O-ring.
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![](../../../img/11/AC904227AC00ENG.png)
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2.Using special tool O-ring
installer (MB992106), install the fuel injector paying
attention to avoid damage to the O-ring.
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1.Apply a small amount of
new engine oil to the O-ring.
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![](../../../img/11/AC506793AI00ENG.png)
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2.Turning the fuel injector
assembly to right and left, install it to the delivery pipe
with care not to damage the O-ring. After the installation,
check for its smooth rotation. At this time, check that the
projection part of the fuel injector assembly is in the
centre. 3.If the rotation is not smooth, the
O-ring may be caught. Remove the fuel injector assembly and
check the O-ring for damage. After this, re-insert it to the
delivery pipe and check for its smooth rotation.
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![](../../../img/11/ACA00290AD00ENG.png)
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Install the injector support to the
fuel injector groove and delivery pipe brim, and fix the
fuel injector assembly and delivery pipe.
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1.Apply a small amount of
new engine oil to the O-ring at the end of the fuel injector
assembly.
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2.
caution |
When installing the delivery
pipe and fuel injector assembly to the cylinder
head, take care not to damage the O-ring at the
tip of the fuel injector assembly.
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Install the delivery pipe and fuel injector assembly
to the cylinder head. Be careful not to damage the
O-ring.
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3.Tighten the delivery pipe
mounting bolts to the specified
torque. Tightening torque: 14 ± 3
N·m
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Securely insert the gasket in the
groove of the inlet manifold without causing any torsion or
damage to the gasket.
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