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  1. M

    need help finding part 94 mercury 40hp carb part

    I believe that is the main jet for the upper carb. Start searching the web.
  2. M

    4000 rpm

    Rebuild the carbs. Check all passages/ jets with a magnifier. You seem to have replaced all the electrical parts.
  3. M

    2010 Mercury 90hp 2 stroke opinions

    Family has a 2001 90 3cyl on a 24' tritoon on a freshwater lake in Virginia. Has over 850 hours now. Motor always vibrates a bit between 1700-2100rpm,have replaced the rectifier once, the waterpump 3 or 4 times, fuel hose and bulb 2 or 3 times. Has never idled smoothly as a 88SPL Evinrude we had...
  4. M

    Unusual inboard drive-What is it?

    What location? Another project!
  5. M

    Repairing Plexiglass Windshield

    Try this option: http://getaboatwindshield.com/getting_a_replacement
  6. M

    Outboard Jet Drive

    Most manufacturers use this unit I think: http://outboardjets.com/ Also look up jamesriverjets.com rockproofboats.com Do a lot of research
  7. M

    New bearings: too much movement on spindle

    MOD EDIT - We have this.
  8. M

    Co-Ownership Question . . .

    A small business class teacher had this to say: A partnership is the worst ship that ever sailed!
  9. M

    1993 Fisher Marsh Hawk 3V remote throttle control

    Find the part # and look on Ebay or boat salvage yard.
  10. M

    Plug wire removal

    90 HP OT481102 3cyl Bought plug wires because bottom one got snagged in cowl latch. They seem pretty tight coming out of CDM. Will I have to slice the boot with a razor knife?
  11. M

    Rough Idle--2002 90 ELPTO

    s/n 0T481102 I have the Mercury service manual but need help. Under syncronising it says to initial adjust carbs to: # 1 set at 1/4 turn out, # 2 and 3 set to 1 to 1-1/2 turns out ( page 2C-9). BUT under the carb section ( page 3B-6) it says to set to 1-1/4 out for all three. Motor runs OK...
  12. M

    200hp powerhead on 150hp XR6

    2001 150 XR6. Seller says 200 hp replacement powerhead was put on when motor was rebuilt. What else would have to be changed to make it into a true 200hp motor? I'm not familiar with big Mercurys so what questions should I ask. Thanks
  13. M

    searching forum

    Can someone tell me where the search forum icon is?
  14. M

    40hp 4cyl wont rev above 3000rpm

    40hp 4 cylinder OGO36267 1993-- Have checked compression,98psi new plugs, spark 7/16" dva voltage to coils ok stator & trigger OK per book removed yel & blk kill wires unhooked yellow wires from stator put clear gas line on to carb, bulb is firm. Butterflys are opening all the way and...
  15. M

    Checking fuel pressure

    1994 40hp 4cyl Mercury. What would be considered minimum fuel pressure? I can't find it listed in the service manual. I can pump the bulb and get it up to 10psi., but running, it seems to be only 1 or 2psi.
  16. M

    Fuel running back to tank after sitting a while

    1994 Mercury 40ELPTO 1. Hooking a clear line to the carb side of the fuel pump, after pumping gas up to the clear tubing it will slowly leak back into the fuel pump. Pump rebuild? 2. Hooking clear hose to gas line before the fuel pump, gas will drain back to tank. Is there supposed to be a...
  17. M

    40hp 4cyl Merc not charging

    I'm not sure of the year,serial OG036267. Motor runs OK on muffs but does not seem to be charging and the tach doesn't work. From other posts it sounds like either the voltage regulator (there is brown goo running out the bottom) or the stator. While waiting for a manual (7-10 days) do I need to...
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