Changing fuel filter ( water seperator) on fuel injected 05 Mercreiser 5.0

hellraiser70

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Joined
Feb 27, 2016
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3
On carb. engines I have had I always had to fill the filter with gas befroe I installed it. This one is mounted upside down, how do I prime it?
 

Fun Times

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May 16, 2009
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9,076
Hi there, welcome to iboats!:)

The filter you see upside down on the upper right corner as you face the engine is the oil filter not the fuel filter. You won't need to prefill the oil filter that sits upside down.;)

The fuel filter should be on the lower left corner as you're facing the engine inside the boat. depending on what design fuel system you have, the fuel filter may look like the oil filter or they started using a different design filter in 2005 that you may have....Post your engine serial number and we may be able to help find the correct parts you have on your engine model.
 
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Scott Danforth

Grumpy Vintage Moderator still playing with boats
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Jul 23, 2011
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49,814
Fuel filter will self prime. In a carb motoe, you won't notice any stumble. In an efi motor, you will get a second or two of engine stumble
 
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