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    Merc MPI MAG. 5.7 overheating

    5.7 Mag MPI. Bravo 1 with low water pickup. It chewed up the impeller & it didnt melt the exhaust couplers on the riser or the Y- pipe . after running the engine st idle for 10-12 mins it will set off the alarm at 196 ( on the scanner) New complete OEM pump was installed . All hoses appear to...
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    Volvo Penta Alt question

    Long story short this Boat came in for repairs but the owner decided to tackle this on his own but did a number of things wrong .. He hooked the battery up backwards and fried almost everything on the boat .. Here is my issue .. The mando alternator that was on it was replaced with a...
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    Yamaha 150 ProV Over heat issue..HELP

    Ok This engine has been in a couple shops before it hit mine, but prior to my hands it has had this same issue... It appears to be pumping water but very weak stream .... Parts list Complete impeller kit New poppit spring , gromet ect New thermostats Gaskets New base gasket New head...
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    Trim Cyl removal .. 1980 Merc V6 150hp

    SOrry guys but I have looked and searched the whole net and cant find any info.. I have a 1980 Merc Black Max 150hp with the single ram in the transom assembly.. I have the lines and transom assembly removed as well as the trim senders .. My problem is there is a large pin in the top of the...
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    Stator test procedure

    I have a 75hp Force that has no fire to #2 hole and need the stator and trigger test procedure Thanks JE
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    Needed ** Wiring diagram for Mercruiser Trim limit

    Someone has hacked up all the wires near the trim pump where the limit wires connect and they have done some homemade wiring and I cant trace down thier exact placement .. Does anyone have a diagram to show how its wired from the switch through the limit and color codes ... THanks JE
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    Vmax V150 TLRB Block oil line diagram needed

    Anyone know of a diagram for the oil lines on the block ,. its not the oil pump lines its the smaller ones on the block to reed plate... I think I have them right but I want to double ck them anyway.. THanks JE
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