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    70s-80s frankenstein 30 hp nott cooling impeller works?

    im having problems with my frankenstein motor its a mix of johnson 25-35 and evinrude housing and botom is the newer 80s type (exhost popeller) mainly most engin parts is pre ekshaust propeller (70s) ween i get it started it dosent have a tell tell pe streem. the impeller is new and tested with...
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    the free scraper 14# glasfiber macgyver

    i thought id throw my crappy project on the web for laughs 1. free boat hull in desperate need of repair / scraping . 2 . ca 40L of polyester , glasfiberand 5 Felic blankets . 3 . some wood scraps 4 . and some albow grease , cursing and some imagination when i first got it , it had been...
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    evinrude/johnson wont start only a bang ones every ca4 pulls?

    i have a 25hp evinrude ca 76mob with some johnson parts problem is to get it started. Good comp ca 100psi in both silinders sparks in both sparkplugs (new also) i can make the exhaust go bang with a lighter so im guessing its the timing?!? i have changesed fule filter and lines cleaned the...
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    what hapend? no comp? 25hp johnson evinrude

    i have a ca 76-80 evinrude that has a johnson topp first of all there was a great compresion. then i took the fule pump off and carbs for cleaning took me ca 3 days becaus of rain and bad weather... then i hooked every thing up hopeing for life butt then i notised that it was realy realy easy...
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    Honda B100s year and almost no com on one silinder?

    i just cot a out board from my nabor that his father was going to throgh out.. becaus of low / almost no compresion on one silinder (topp one) but the werd thing is that it runs kinda good ecsept that you can notis just a litle lack in power.... any idea? also im wondering on the year its made...
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    johnson 25hp what specs and year?

    i just baught a johnson outboard 25hp but dont have any vital data on it eks year and so on i have about 1 complete and 1-2 in parts here is one of the serial numbers seems that someone has marked it (butt nott stoen thoge) thanks any info and advice :rolleyes:
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    whitch impeller fits my yamaha?

    whitch impeller fits my yamaha its a 8hk 8a 647 (se photo) here are the ones i found: http://www.boats-parts.co.uk/index.php?main_page=product_info&cPath=81_129_629_696&products_id=292 http://www.boats-parts.co.uk/index.php?main_page=product_info&cPath=81_129_629_696&products_id=123 or this...
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    yamaha old 8hp smoke and exhaust from wrong plase?

    hi i have a old yamaha 8hp ca 1972 mob i godt it started fine after some tlc and everything seemed to be fine butt after a few runs on the boat the cooling strems / smokes , the streem is mutch weeker butt stronger almost fine on 1/3 throtle. and the exhaust dosent come out the normal exhaust...
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    yamaha 8hk choke and heat?

    I finaly got my old yamaha 8a 647 8hk started...but.. i had to take the choke off and putt the throtle to full... ween i pumped the gas and tokk the choke on the fule started to leak under a small hole were the choke cabel gos in the carb? why?? and how hot shut the water be? it seemed to be a...
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    educat a newbie Yamaha 8 hk 8a 647 problem!!

    hi im new her so please help me out:redface: i just got this Yamaha from a old bloke . he had used it and he say it shud start up with som TLC and maby with out being a yamaha:p i cant find any good data/info/manual and instruktions on it i think its a 1972 mod 2stroke 8hk i baught a fultank...
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    info and manual/specs old Yamaha 8A 647

    hi i just got this motor and a boat from a old guy that dident want it anymore butt im having problems tryng to find a manual on it. he sayed that it shud start right up butt havent been able to test it yett (need tank, fule line and the fule plug) any spesial plugg that i need? i think its a...
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