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1.Remove the ventilation
hose from the positive crankcase ventilation valve.
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2.Remove the positive
crankcase ventilation valve from the cylinder head
cover.
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3.Install the positive
crankcase ventilation valve at the ventilation
hose.
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4.Start the engine and run
at idle.
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![](../../../img/17/AK604163AD00ENG.png)
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5.Place a finger at the
opening of the positive crankcase ventilation valve and
check that
vacuum of the inlet manifold is felt.
note |
At this moment, the plunger in
the positive crankcase ventilation valve moves
back and
forth.
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6.If vacuum is not felt, clean the positive
crankcase ventilation valve or replace it. 7.Apply
a small amount of new engine oil to the O-ring on the
positive crankcase ventilation
valve, and tighten to the specified torque.
Standard value: 2.5 ± 0.4
N·m
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