![](../../../img/12/AK601312AC00ENG.png)
![](../../../img/12/AK403481AB00ENG.png)
![](../../../img/12/AK502606AD00ENG.png)
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1.Check engine oil
quantity.
caution |
Since sealant is applied to
the thread of oil pressure switch,
take care not to damage the oil pressure switch
when removing it.
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2.Use the special tool oil pressure switch
wrench (MB992118) to remove the oil pressure
switch. 3. Install the oil pressure
gauge.
note |
Use an adapter of PT 1/8
thread.
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4.Run the engine to warm
it. 5.After the engine has been warmed up, check
that oil pressure is within the standard
value. Standard value:
At idle:
29 kPa or more At 3,500 r/min: 294 - 686
kPa
6.Remove the oil pressure
gauge.
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![](../../../img/12/AK402699AB00ENG.png)
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7.Apply the specified
sealant to the thread of oil pressure
switch. Specified sealant: 3M ATD Part No. 8660
or equivalent
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![](../../../img/12/AK502606AD00ENG.png)
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caution |
Do not start the engine within
one hour after the oil pressure switch has been
installed.
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8.Use the special tool oil pressure switch
wrench (MB992118) to tighten the oil pressure
switch to the specified torque. Tightening
torque: 10 ± 2 N·m
<6G7> Tightening torque: 19 ± 3
N·m <4M4>
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