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  1. R

    Outdrive Pressure test Question

    well the outdrive 7-10psi ... 24hrs .... the psi air pressure is the soap spray outdrive is the bubbles !
  2. R

    Closed Cooling System Part # 860234A1

    The water of the engine of that boat inside water filling it up .. damaged it corroded.....
  3. R

    Outdrive Pressure test Question

    the outdrive is the draining it every year in the fall october ... then the air pressure 7-10 psi. inside the oil outdrive .. 24 hrs .... the outdrive is take it of of the engine october ......all those seals spray it ... no bubbles ..then the grease -cleaning it ...
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    Best Battery for MerCruiser 888 (1976 Ford 302)

    so my MCM470 is that Mercrusier starter is a great !!!!! no corrosion ! so my cars are did the solenoid and the motor starter is a mess of that corrosion .... PMGR
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    Best Battery for MerCruiser 888 (1976 Ford 302)

    the internet https://www.marineengine.com/newparts/part_details.php?pnum=ARC50169 my MCM470 1978 did the engine starter ...... inspected it and the brushes / armature /and the grease bearings .... my electrical/mechanic/electronic 50 yrs .... I was the electrical trains subway ... BOSTON...
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    Best Battery for MerCruiser 888 (1976 Ford 302)

    my 1977 Mercrusier manual the MCM888 ... did the wiring of that schematic.... in the BOAT forums ratdude ..... also my the 1977 engines manual Mercrusier ...... all engines ..... my MCM470 ....
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    Replacing ignition on old 165hp GM inline-6

    yes that cond /[pts the engine 1971 .....and the ignition coil .... the primary ohms 1.5 !!!!!!!!!!!!! also the timing 4btdc 750RPM ... then the gasoline 92 octane ! my 1978 engine is the 1992 of that Pertronix 1146A !!!!! troubleshooting of the manual ....
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    Replacing ignition on old 165hp GM inline-6

    DID THE ENGINE YEAR?
  9. R

    Replacing ignition on old 165hp GM inline-6

    did the year engine ?
  10. R

    Replacing ignition on old 165hp GM inline-6

    my 1978 MCM470 Mercrusier 170HP 4cyl the distributor pts of the 1992 is done ! Now the Pertronix Model #1146 decades ....2023 so my engine is the plastic sheet top on ,,, the no running .... no running engine ...also the no engine is the plastic sheet carb ...
  11. R

    Mercruiser 200 V8 Alpha 1 MR Drive

    WELL THE ROTATION OF THAT IMPELLER ROTATE .
  12. R

    Alarm capacitor 4.3L

    the relay of those contact switch cleaned it .
  13. R

    1985 MerCruiser 190

    my regulator 1987 is the cost 130 dollars ...3 years damaged it .... then the alternator ....1990..
  14. R

    1985 MerCruiser 190

    the stator/and regulator semi conductors a damaged MCM470 of my 1978. now my MCM470 of that updated it alternator ///...year 1990 .... damaged is stator/regulator ...
  15. R

    1985 MerCruiser 190

    I was the MCM470 Mercrusier 1978 engine 3.7L ....... the regulator of the damaged it ...30 years ago ..... then the alternator updated it 1990.... did the video >>>>
  16. R

    1984 Mercruiser 3.0 starter wiring help

    so the water is the motor starter / solenoid ..... rusted off it !!!!! inspected it / brushes / solenoid ... so the ''new'' starter/solenoids ..
  17. R

    1991 Rinker seems like it runs out of fuel.

    The boat gas tank in the November gasoline out .... clean the filter/carb/fuel pump ... also that water separator every year ..... also the gas tank vent ...
  18. R

    Tilt/trim pump

    so the outdrive of the up/down ...... so the electrical motor brushes take it off and the rusted the brush holders cleaned it ..... my 1978 MCM470 did the year ago outdrive upper and the cleaning the brush holders ......rusted it ...
  19. R

    Manifold Help

    https://www.michiganmotorz.com/mercruiser-2-5l-3-0l-w-rochester-carb-no-choke-stove
  20. R

    Oil pressure

    5qts of the engine oil ....
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