Search results

  1. F

    jumping tach

    after replaceing stator #174-9710K1 & reg-reticifer #194-5279 on a 1995 90 hp force. then a new 1000 cca interstate battery. i go to the lake, boat cranks an runs fine but tach needle jumps from 200 to 1000 rpm at random- yet motor still runs at a steady rpm. charging system showing a steady...
  2. F

    cylinder leakage test

    first of all i would like to thank every one for there input on my last posted question. would someone tell or direct me - on what to do & look for when preforming a cylinder leak test. i have made the equipment to do it. would just like to know the procedure,an what to look for be it good or...
  3. F

    just what do i have force-merc-chrysler

    can some one out there clear this up for me, i have a 90hp force ser#123251 model#ho90412rd i have been told it,s a merc lower unit with chysler head also ,that it was just a bottom of the line plane jane merc, would or could any one answer this for me. thank you.
  4. F

    where find motor manual

    where can i find a service manual for a 90 hp 1995 force motor i dont mean a seloc or claymer one that was designed for a service tech
  5. F

    can high rpm miss be caused by rectifier

    i have a 1995 90hp force ser#123251 on a 24ft pontoon, idles fine ,hard to start when cold,started missing around 3500rpm will not get above 4700rpm. before boat cranked fine hot or cold could get rpms to 5500 have a good fuel&water filter on it changed it after trouble started,used new...
  6. F

    compressed air cylinder test

    can anyone explain how to do this-ie- pressure, duration of pressure,i can build the test manifold just need to know the proceedure,an what is an acceptable pressure drop or maybe a link or article that i might research :)
  7. F

    force90 1995

    when fogging motor for winter storage i noticed that when i sprayed into the bottom carb even at a high idle motor floods down bad, yet it would not try to die near as bad spraying into the top two carbs, is this how it should be, and if not how would i adjust the carbs to insure all cyl are...
  8. F

    elec short in wiring harness yamaha

    has anyone had problems with wireing harness on late model yamaha 150 hp.
  9. F

    1995 90hp force flooding problem

    i have an 1995 90hp ser#123251 force when first started,cranks 1st time every time,yet when run for a while on the lake then you kill it and let it set till lets say the time it takes to go get your pickup an trailer to load up, buy the time i get back to the boat it will not start unless i have...
  10. F

    90hp force -what year model,rpm,prop size

    i have a 90hp force ser#oe123251 what year,what rpm,what prop size for 24ft starcraft pontoon.any help is appreciated.
  11. F

    force 1992 90hp temp sensor were to find

    need to locate temp sensor for 1992 90hp force already checked temp of motor@ lake with infer-red temp gun temp 135-140 @ 4500-5000rpm new thermostat,new water pump,backflushed motor. temp sensor small,size of dime,bi-metal disc,one wire, fits in recess of water jacket. local parts people at...
Top