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  1. 8

    engine trouble help

    I have a GM 153 in line four cylinder with a mercruser outdrive. THe motor runs well but when shifting into gear it jerks extremely hard. I believe the engine is idleing to high but i was wondering if it could be the shift cable or the shift assembly. I have trouble going into and getting back...
  2. 8

    Battery/Alternator problem????

    i went to the lake the other day with a fully charged battery and about three hours later i didnt have enough power for the engine to even turn over and im confused as what could have caused it to die so fast (its a deep cycle multi purpose battery) i do have a stereo hooked up with a subwoofer...
  3. 8

    Tilt Trim still doesnt move

    1988 johnson gt 150 i installed a brand new tilt trim motor today and the engine still wont move. you can hear the motor working like its suppose too. did i just not put the fluid in correctly or does it still have air in the lines. im so confused at what i need to look for next. :confused:
  4. 8

    88 Johnson GT 150 WONT SHUT OFF/HELP!!

    i put my boat on the trailer the today and turned the key off and my motor would not shut off and i have no idea what would cause this. it has never done this before and i had turned it off and on all day long and this occured the last time of the day when i really needed it to shut off...
  5. 8

    Johnson GT 150 Tilt Trim/Hydraulics problem

    i went to the lake the other day and put my boat on the trailer and then come to find out that my motor would not trim up. it makes noise when i try to trim it down but will not move anymore because the unit was all the way down at the time, but it makes no noise at all when i try and trim the...
  6. 8

    Need Johnson Lower Unit!!!

    I need a lower unit for a 1988 Johnson GT 150. and I'm having trouble finding one at a reasonable price. any help would be great thank you! i don't have a ton of money to spend I'm in college and want to get on the lake sometime this summer, and its starting to get frustrating.
  7. 8

    Home Made Wakeboard tower!!

    im looking to build my own wakeboard tower. i have access to pipe benders and very good at welding so the work is not a problem and the tools is not an issue. I am looking for a diagram and or plans on one i can build and i'm having a hard time trying to find them online. any help would be...
  8. 8

    Blown Piston???/ Johnson ENGINE TROUBLE Please Help!!!

    I have a 1988 Johnson GT 150 Outboard and that i recently bought with a chaparral. today i took it out for the third time this year. (the previous two times it ran flawless) We put the boat in the water and let it warm up as i usually do and then headed out. get past the no wake zone and ease...
  9. 8

    Johnson GT 150 Tilt/Trim

    Im having problems with my motors tilt and trim. for some reason when we press the switch it does not go up or down. THe wiring is sound and very new. (but possibly wired wrong??) We removed the engine cover and located the relays. when we removed one of the relays the motor would automatically...
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