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    Chattering in out drive

    your water is in the outdrive .. then its a corrosion ,,, outdrive is taking it off and inspect all those gears and bearings .. picture is a lot of corrosion inside of it .. my outdrive is every year off that cap top and it is inspecting it in the winter .
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    Oil pressure

    the crankshaft bearings worn out ....inspect the engine oil of the ?
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    Mercruiser Shift Issues

    the outdrive is leaking, inside that oil is the water ... used the air pressure 7-10 psi ..then spray the soap of that outdrive air pressure . also the oil plug is the metal pieces of the magnetic ... then the shift adjustment cables and the throttle cable .
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    1989 Mercruiser 350 alpha one stalls when shifting

    fwd throttle handle , the shift cable of the outdrive is inspected , remove of the out drive ..... cleaned the inside of it .. then grease the shift level .. the fwd shift gear ....then install it .. lube the back engine of the throttle/gear cables and the switch ... remove the propeller , then...
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    help help help overheating Mecrusier

    so you inspected it of the water out of the drive shaft around it , did a lot of the exhaust water .. then the engine is a head gasket leaking it inspect the cylinder pressure ..
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    trouble getting reverse.

    that outdrive is a load of the corrosion .....nasty issues
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    MC-1 (aka Pre-Alpha) Gimbal Ring Replacement

    gimbal ring kit 1,000 bucks /////.....OH !
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    MC-1 (aka Pre-Alpha) Gimbal Ring Replacement

    https://www.marineengine.com/parts/mercruiser-sterndrive-parts/233-19751977/4200500-and-up/gimbal-ring-assembly-and-steering-lever look up the diagram and the parts .
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    Grooves worn in driveshaft

    that picture is very good no corrosion ..... inspect that seal ...
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    Grooves worn in driveshaft

    I was doing my impeller the engine was hot then the worn impeller .. I was the outdrive ... the air pressure 7-10 psi .... every year .. so the drive shaft is a worn picture ... inspected it the air pressure
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    Over heat issue

    yes the new days are the impeller and the product is that component breaking down the impeller component material today .. also the impeller is no using a water issue running the engine ...
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    Ford 302...closed cooling

    I was my 14psi coolant cap ... merc manual ....you did the engine components and filled the coolant .. then run the engine and take off the cap ... then the air bubbles of the coolant ...then the cap lock up .... I was changing my 2000 Silverado coolant , then the cap is off and running...
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    Mercruiser 2.5 120hp ignition help

    did you do the engine model # serial # of the GM ? did the year engine ? I was of my auto manuals around 1970-1980s ...
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    Mercruiser 2.5 120hp ignition help

    the GM S10 engine is internal parts , then updated of the marine components . 130cu in ..... did the valve cover of that picture number ... I did my MERC 470 I changed the ignition points to the PERTRONIX 1146A https://pertronixbrands.com/products/pertronix-1146a-ignitor-delco-4-cyl-cw I...
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    Mercruiser 2.5 120hp ignition help

    did the 153cu in engine . 4cyl ...what is the engine year ? ignition points or the electronic distributors ? the water pump is steel ? also that variation is the engine parts .
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    MC-1 (aka Pre-Alpha) Gimbal Ring Replacement

    the service manual of the Mercruiser 1977 . models 120/140/165/470/888/225/233/350/454 .. the tools are using the gimbal rings ...so I was taking it of the transom assembly , also do the Mercruiser tool ..the gimbal ring is the wearing of the washers ... I was the Mercruiser mechanic fixing...
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    Started, died and wont restart

    the starter motor and the solenoid take the armature and the brushes . I did my vehicles and the merc 470 starter motor and I inspected it .. also the brush holder is a bit rusted !..of the brushes lock it ..
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    Mercruiser Trim Issue (not the usual issues)

    look up the drive trim cylinders of those switches ... look up that voltmeter of the motor cyl ///.... the electrical motor is the internal issues of the corrosion ..
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    1986 Mercruiser 470 water leak

    well I did the propane torch ... I was all of those higher and lower torches ... I was 6 torches ...I was a very small torch , slide it in the area marking ... I was the boat mechanic talking of that sleeve installed ....I did it !
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    1986 Mercruiser 470 water leak

    I was the 470 merc of the cam ... used the sleeve the rust pin holes ....heated that sleeve and slide it of the area ...the torque bolts 3 times 5/10/15 psi //.. use the torque wrench inches . so I was using the anti freeze coolant 50% and the distilled water 50% ....the owner was not using the...
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