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  1. R

    3.0 litre mercruiser no spark

    iv a 3.0litre mercruiser here with the DDIS ignition system engine has no spark , if i move the cam on the shift interrupter switch quickily in and out it will spark momenterly iv disconected the black and green wire on this just to try rule that out but still noting, if i tip the green...
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    honda 15 hp problem

    have a 2007 honda 15hp outboard engine starts 2 pulls and will run low speed all day little bit lumpy than i think it should but never stops. problem is no top end power seems to rev a good bit but rough and just dont sound rite as in beeing lumpy carb has been clean, new oil and filter new...
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    dt 40 wire diagram needed

    looking for help with wire diagram for a suzuki dt 40 elec start, motor is 1987, somone took all the wires off the engine and i need to know what wires go were, engine has the netreul switch which has to be wired inti the cdi wires some were also , but i dont know which wires do were, any help...
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    honda 15hp wont idle

    engine is a 2007 bf 15 manual start pull choke and starts rite up soon as i push choke in the engine will die now if i keep choke knob out just a small amout it will idle away no problem carb has been soaked and clean twice it has had a new enricher [choke] cable installed does this have to...
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    1980s dt 25 no spark

    has anyone any info for check n ignition system on a 1980s dt 25, its the blue model on cdi, have no spark at all on any of the 2 cyl cant find any specs for tests on anything, any help would be great , thanks
  6. R

    suzuki 7.5 problem

    posting this for a mate as he doesnt us computers, has a old suzuki 7.5, been lying up for a while, somtimes it will run for a while but only at high revs try to drop down to idle and it will dye . then it may take a while to get it to start again heres what weve done so far, clean carb let it...
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    yamaha 75 2stroke problems

    well a friend of mine has a 1990s yamaha 75hp pro 2 stroke 3 cyl, outboard starts ok at first idles ok . run to fishing ground 20 mins at any troottle no problems, soon as he goes back to idle engine wont idle and stalls most of the time, fish for a while go to start engine and it turns over...
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    noisey crank bearings

    so i got a 1996 30hp tohatsu 2 stroke . engine has main bearing rumble. so took it all apart hoping it as only the top or bottom bearing. turns out the middle one has a rumble also, not as bad as top and bottom, so will be changing them but hat will i do about the middle as the crank is pressed...
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    yamaha gear selector

    just got a yam 15hp 2 stroke around 1992, when started theres a noise comming from what sounds like its not out of gear, if i rev it up it will jump into forward without touching the gear lever, noise goes away then selected into gear, is there any adjustment on these or anything to try before i...
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    outboard year and hp help

    just wondering if anyone can help me out, just got a old mercury outboard but dont no what hp or year it is, the serial number is 09600967 cant find any other info on it and have came up blank when searching online, thanks
  11. R

    2002 mariner f75 blowing 20amp fuse

    was out today engine started and ran great for 20min trip stopped the engine while fishing , after about 30mins went to start engine and noting, we took the hood of the engine and the 20amp fuse was blown, replaced the fuse and away we went, while driving i noticed the rev counter and tilt...
  12. R

    mariner f75 problem

    just got a new to us mariner f75 4 st, 2002 carb model, somtimes hard to start, when it starts it seem hesitant to idle, somtimes it has like a sneeze or misfire will idle lumpy and die, if i give it some gas i may get it started and run for a while then i may idle ok all be it i think its not...
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    mariner timing belt

    iv a 2002 mariner 75 4 stroke carb engine, its been lying up for a few years so was thinking of changing the timing belt, i was going to order it online but from the usa to here in ireland seemly mercury dont allow orders outside the usa, now as its a yamaha powerhead could i just order the...
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    2004 mariner 60hp 2 stroke blowing cdm

    need help with this if anyone has any ideas, 2004 mariner 60hp 2 stroke, get it started most times dont idle great , seems very rough, put into forward gets upto wot and runs fine for about 15 mins or so , then i stop to idle and same thing idles rough and cuts out, start back up again and...
  15. R

    mariber cdm blowing

    hi last year i had a problem with a blown cdm engine is a 2004 60hp mariner 2 stroke 3 cylinder, no one could find the answer to then finnaly got it sorted by putting 3 new cdms on it, now been only out twice since i got it sorted and the top cdm has no spark again seems to be after blowing...
  16. R

    mariner 60hp problem

    need some help with my outboard, its a 2004 3cyl 60hp 2stroke mariner, seems to run fine a high speed but as soon as i drop revs to idle engine starts misfire and dyes . will not idle, when it does ible it misfires and runs rough its been with a guy over here now for 7 weeks and he cant...
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    60hp cranshaft rebuild

    hi we have a 2001 60hp mercury 4 stroke that had a oil delivery problem. its dammaged on of the big end journals. now i can get the crank regrinded no problem but when i phoned mercury for the new bearing sizes they said mercury dont do them undersized for the crankshaft end only oversized for...
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    yamaha 4 stroke not starting

    i have a 80hp yamaha efi 4 stroke 2005. was out yesterday engine was running fine then all of a sudden it started to lose power and surge then just died. turned key for a few seconds and it started up and ran again for a few minutes and doone the same thing . this happend everytime . i checked...
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    Yamaha speedo

    "i have digital gauges on my b "i have digital gauges on my boat fitted to a 2005 yamaha 80hp 4 stroke. rev counter works fine but speedo isnt registering, if i disconect the pipe at the leg and blow air up it registers on the speedo. any ideas how i unblock it if its clogged in the...
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    60hp mercury torque setting

    "hi would anyone be able to te "hi would anyone be able to tell me the torque settings for head bolts and tappet settings for a 2001 mercury 60hp 4 stroke 4 cyl, s/n 0t285580, thanks"
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