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Type: Posts; User: Engine Nut

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    The Indmar P/N for that dipstick is 903064. Any...

    The Indmar P/N for that dipstick is 903064. Any Indmar dealer can order one for you.
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    We use a wire reinforced hard-walled hose on the...

    We use a wire reinforced hard-walled hose on the suction side of the system to make sure that it does not get sucked flat by the raw water pump. Our P/N is 845004. It is sold by the foot. Your...
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    If you close the sea cock at the water inlet, the...

    If you close the sea cock at the water inlet, the raw water pump will pull anti-freeze into the system and push it through the raw water side of the engine's cooling system. We would recommend...
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    If there is a chance of going below freezing , I...

    If there is a chance of going below freezing
    , I would not take a chance. There are only 4 drain points on the engine ... the line that goes from the raw water pump to the heat exchanger, the heat...
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    Anti-Freeze Protection Levels

    The new Raptor Engines are equipped with what is commonly referred to as a "half closed cooling system". This means that the engine block (including the heater) is cooled by anti-freeze and the...
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    Cleaning the filter screen on a 1:1transmission...

    Cleaning the filter screen on a 1:1transmission is not an easy task and is probably best left to your dealer. The filter is on the very bottom of the 1:1 trans and in most cases there isn't room to...
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    Re: Oil Pressure

    Minimum oil pressure at idle per GM Spec is 4 psi and 20 PSI at 2000 RPM. I suspect you may have a bad oil sender. I would heve my dealer temporarily install a mechanical gauge to verify the...
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    Who is your dealer? Is your boat there now? I...

    Who is your dealer? Is your boat there now? I would like to give them a call to see if I can give them soms assistance. Generally the throttle response on these engines is pretty sensitive and a...
  9. Thread: vapor lock

    by Engine Nut
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    Re: psi on secondary pump?

    The pump we are using is the HVLP pump that was used on the carbureted engines which is approx 6-8psi. The pump itself is easy but you also need to be able to tap into the existing fuel pump wiring...
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    This a message I posted a couple of weeks ago in...

    This a message I posted a couple of weeks ago in the Service ans Repair area. The information is still valid. We are not swapping out fuel pumps on engines.

    A little clarification. The issue we...
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    Re: Running out of water

    It is really much better to adjust carb with the boat in the water. You need to have some backpressure on the exhaust to get the carburetor dialed in properly.
  12. A little clarification. The issue we have been...

    A little clarification. The issue we have been seeing that is presumed to vapor lock is a condition that appears to be most prevalent on the 2007 model 340 engines with ETX CAT manifolds. The theory...
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    Re: cold start

    I PM'd you with some additional questions and info. Hope to hear from you soon.
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    Re: temp sender

    You changed the right one. That sensor is the one that communicates with the ecm on the engine to tell it what temperature the engine is. When it is cold, the ecm holds the fuel injectors open a...
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    Re: help ... poor cold start

    Your engine has two temp senders. Did you replace the one that has a two wire plug for the connector or the one with a single threaded stud connector. The two wire sensor is for the ECM and the one...
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    If the reason for the check engine light coming...

    If the reason for the check engine light coming on was low voltage and that issue has been resolved, the check engine light should go away after three complete warm up cycles. A warm up cycle is...
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    Re: Joining in a thread with same problem. A little help?

    Just a note to anyone posting for assistance with engine issues. Please let us know what engine it is you have as well as the model year of the boat. It helps us to know whether the engine is a...
  18. Thread: Oil Dump

    by Engine Nut
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    One end of the oil drain hoas attaches to a...

    One end of the oil drain hoas attaches to a special fitting at the bottom of the oil pan. The other end has a clip on it and it generally attaches to the engine lift ring at the front of the engine....
  19. Thread: Oil Dump

    by Engine Nut
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    Re: Oil Dump

    The 15W40 oil is correct even id it says for diesel use.

    The engine does not have a shut off for low oil pressure.

    Check the oildrain hose and the oil filter relocator and associated hoses.If...
  20. Thread: Starter

    by Engine Nut
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    As long as they are rebuilt to J1171...

    As long as they are rebuilt to J1171 specifications, rebuilt starters are just fine.
  21. Thread: Starter

    by Engine Nut
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    2,570

    Re: Starter

    The Indmar part number forthe starter is S571006. If your dealer doesn't have one on the shelf, we can get one to him before the weekend.

    If you go elsewhere for a starter, make sure that it is a...
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    Re: Engine Issues 06' Moomba

    Is your engine carbureted or an EFI engine? The diagnostics are a little different.
  23. Re: 325 FI Hesitates when taking off under load

    Have the dealer check the fuel pressure and see if it drops off on acceleration. The nominal pressure is 60 PSI and shouldn't fall much below that on acceleration.

    Engine Nut
  24. Thread: Fuel ussage

    by Engine Nut
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    The 325 has 8 injectors, one per cylinder. I do...

    The 325 has 8 injectors, one per cylinder. I do not know the gph rating of the individual injectors and that really wouldn't be of great value. The ECM controls the fuel injector on-time in the...
  25. Thread: Fuel ussage

    by Engine Nut
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    There is a scan tool that our technicians use...

    There is a scan tool that our technicians use that reads and displays all of the data from the ECM. It does output fuel flow but the value is a calculated value based on fuel injector on-time not...
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