525 Intake Sensor
#2
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Most likely IAT, which is Intake Air Temp sensor. However, it could also be your MAP (manifold absolute pressure) sensor. If the sensor is small it is most likely the IAT, if is is a little larger and has a small plastic box on it is it is the MAP.
Go here http://www.mercruiserparts.com/selec...oc_nbr=525+EFI, pic the serial number range that matches your engine. They have exploded views.
Go here http://www.mercruiserparts.com/selec...oc_nbr=525+EFI, pic the serial number range that matches your engine. They have exploded views.
#3
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Wait....are you talking about Raylar 525's or merc racing 525EFI? ? I noticed you have raylars listed in your signature, totally different engine. The raylar is based of the merc 496 which would be this http://www.mercruiserparts.com/selec...EO%2E+Model%29
#4
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no its not a raylar engine,,,,stock 525,,,its not the iat,or the map,,,,i think its a fuel pressure sensor,,,,its sits in the middle of the intake,,,under the plentum,,,maybe its the fuel rail its sitting in,,,,anyway is the fuel pressure sensor near that area
Last edited by TWIN-SPINS; 10-08-2010 at 01:48 PM.
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#7
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http://www.mercruiserparts.com/Show_...+And+Injectors
If not, a photo may help.
#8
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sure your not talking about the PCV?
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#9
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Are you talking about number 13 ?
http://www.mercruiserparts.com/Show_...+And+Injectors
If not, a photo may help.
http://www.mercruiserparts.com/Show_...+And+Injectors
If not, a photo may help.