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  1. alldodge

    1994 volvo penta 7.4 starting diagram

    You have a start assist relay that is most likely the issue Follow the Yellow/Red wire from the starter to the relay Your key energizes the relay, and the relay energizes the starter solenoid
  2. alldodge

    Thermostat Housing Check Balls

    Which thermostat do you have, design 2 ?
  3. alldodge

    Mercruiser/Motorola versus Stand Alone ECM's

    Data Link Connector, it has 4 pins and is where a scanner is plugged in
  4. alldodge

    Mercruiser/Motorola versus Stand Alone ECM's

    Check for 12V on pin 30 and 86 of MPR Ground pin 85 of MPR to see if things power up Check for 12V when key is turned to ON, on pin D of DLC connector (purple)
  5. alldodge

    PCV Question

    With oil belching out the dipstick, do a compression test. My guess is there is major blow by and motor needs a rebuild
  6. alldodge

    Attaching PWC float to Permanent Dock

    I have EZports which are also drive on. I go a piece of heavy foam and wrapped with carpet. Makes a bumper if we come up to fast Can also make or buy an extension pieces (EZport sells extensions which are also dock boxes)
  7. alldodge

    Mercruiser/Motorola versus Stand Alone ECM's

    Might be something real simple, do those checks and will see The guy he sent you to, is he/she in the US or UK?
  8. alldodge

    Mercruiser/Motorola versus Stand Alone ECM's

    I would contact Bob at OBD Diagnostics and see what he can advise. Your 865926 is not listed, but if yours is bad he may be able to fix or advise other https://obd2allinone.com/mercecms.asp
  9. alldodge

    Mercruiser/Motorola versus Stand Alone ECM's

    Power that turns ON the ECM is from splice 100 coming from the key switch to pin J1
  10. alldodge

    Mercruiser/Motorola versus Stand Alone ECM's

    That's a 555 ECM The MPR is turned ON by the ECM applying a ground
  11. alldodge

    1988 GM 5L, spark plugs too tight to get out....

    No trick, they either loosen or they don't. Use a 6 point socket and a breaker bar. You could try warming the motor up to see if that helps
  12. alldodge

    Bell housing side play

    Correct
  13. alldodge

    Mercruiser/Motorola versus Stand Alone ECM's

    Those are casing numbers, Merc serial number would be something like 0M123456. If there it would be a plate just above the starter. Post a pic of the ECM so we know what vintage it is
  14. alldodge

    Mercruiser/Motorola versus Stand Alone ECM's

    Agree, need a serial number If its a MEFI then options are greater
  15. alldodge

    Fuel filter

    Spin on is better, but the wix filter replaces the original OEM
  16. alldodge

    Bell housing side play

    Looked up a drive and its showing .105 thickness Item 13 https://www.mercruiserparts.com/bam/subassembly/30854/1595/50
  17. alldodge

    HEI conversion issues 1987 Mercruiser 3.0

    There is something miswired or something is wrong the the Petronix. Don't like the Pet but when it does work there is no issues It melted the wire but didn't blow the 20 amp in line fuse under the helm, doesn't make sence
  18. alldodge

    Bell housing side play

    Don't know of any spec, it just should not have side play. Maybe @Bt Doctur will have a better answer
  19. alldodge

    Bravo 3X repair

    Note: the B3X, is a Bravo X upper and standard B3 lower. The X part is only the upper section. If your going to try and use it next season, clean it up and put some JB weld on it to help keep water out. Best to just replace it now
  20. alldodge

    Major hull damage , looking for tips

    Guess I should have said making measurements on the other side to make a mold on the damaged side
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