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  1. alldodge

    link or screenshot of cumming engine wiring

    Show me
  2. alldodge

    link or screenshot of cumming engine wiring

    No such thing as a 16 valve 6 cylinder
  3. alldodge

    2017 Merc 30hp EFI outboard tell tale nozzle help

    Also unable to find on the sight for the serial number Took a look at serial numbers lower and higher and see item 9, is that it? https://www.mercruiserparts.com/bam/subassembly/32699/6995/20
  4. alldodge

    Mercruiser 3.0 Overheat stop working

    Thanks for the SN 0C677039 The number comes up as a 1987 thru 1989. If thru then motor was replaced with an older one since your post listing a 1999 The 1989 could have 2 different distributors (points or DDIS), but since you didn't mention anything special about the dizzy, I would figure its...
  5. alldodge

    Mercruiser 3.0 Overheat stop working

    Sounds like the motor was run until it overheated and seized up? If that's the case, then as joe mentioned, we need a serial number
  6. alldodge

    2017 Merc 30hp EFI outboard tell tale nozzle help

    Where is it located on the motor, leg or lower cowling? https://www.mercruiserparts.com/bam/subassembly/32557/11848/220
  7. alldodge

    Mercruiser engine revs from 3200 rmp to 3400 rpm and back

    Need to check fuel pressure. Depending on your serial number it will take a Tee fitting or other to check Tee fitting 91-806901
  8. alldodge

    Mercruiser 3.0 Fuel Issues

    So long as the carb fuel bowl is full there is no issue. No where is it allowed to have clear/see thru anything on a I/O except for testing
  9. alldodge

    Bravo 3 Metal Chips on Magnetic Drain Plug

    good deal
  10. alldodge

    Axius repair on used boat Cobalt 303

    I have never worked on axius, just looking at parts that make up the system. Don't know if @muc has worked on one of these or @Fun Times https://www.mercruiserparts.com/350-mag-mpi-alpha-bravo-1a611928-thru Showing several components such as high pressure pump, filter and hoses Manual...
  11. alldodge

    Axius repair on used boat Cobalt 303

    It came with axius but was removed, and now has a tie bar between drives ok, lets start with a serial number and what parts remain from original axius?
  12. alldodge

    Mercury 2003 115 4-strokeEFI Won't Idle

    Edit change that: https://www.perfprotech.com/mercury-marine-parts-catalog/search The one below may not be yours, its just an example https://www.mercruiserparts.com/bam/subassembly/32203/11821/120
  13. alldodge

    Mercury 2003 115 4-strokeEFI Won't Idle

    No that's emission info serial number would be a number, letter, and six more numbers exp: 1A123456
  14. alldodge

    Mercury 2003 115 4-strokeEFI Won't Idle

    Most likely the Idle Air Control (IAC) valve What is your serial number?
  15. alldodge

    Aqua Power 95001 Heavy Duty Docking Light upgrades?

    There are several styles out there just need to find measurements to fit, or fabracate a trim ring to install smaller. Your look like mine and appear about the same size. For me they can only be used during docking so not used very often. Think turned mine on once 2 years ago
  16. alldodge

    2002 Mercruiser 4.3L MPI Fuel Pump Style

    Merc doesn't make it anymore but others do. Just look up the part number using your motor serial number then search for that number
  17. alldodge

    Old ford 302 no spark

    Using a auto pump is a safety hazard and not allowed by USCG regulations. The marine type has a double diaphragm and a fitting which will feed gas up to the flame arrestor into the carb. There is no other difference between auto and marine otherwise. Could be used for testing but needs to be...
  18. alldodge

    1998 Bravo 7.4 Alternator Exciter Wire Not Showing 12V....

    Thanks There is most likely a break in the splice. Can run a jumper from the + side of the coil to the ALT Power is going thru the cannon plug
  19. alldodge

    1998 Bravo 7.4 Alternator Exciter Wire Not Showing 12V....

    Yes, it should have power when key is ON Same supply as to the coil Is this a MPI or carb, serial numbers are best
  20. alldodge

    mercruiser 7.4 mpi can't figure out the ratio

    For the B3 the Mechanic is correct, so long as the bearing retainer nut is not moved. The retainer nut on the B3 is where the shimming takes place, the carrier just holds the seals That said shims don't need to be changed so long as backlash is correct Also it left hand threads
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