Search results

  1. N

    OX 66 - Ran after fuel filter changes , then died starving for fuel ?

    Yamaha ( purchased recently ) OBs new too me coming from IOs Motor is a OX 66 250 Hp 2 stroke Always have water connected when starting engine Last week changed external fuel filer ( one with view bowl ) New yamaha primary fuel filter ( dirty ) primed both bowls with fuel engine...
  2. N

    OX- 66 - 2 stroke - 250 Yamaha , Think I have fuel issue after filter change ?

    OK , will try that , Strange since it was running 5 minutes multiple days . As I stated it did idle minute today ,then that starving for fuel sound , died and has not kicked on , Earlier today I did pump the ball but never considered removing and see if fuel pumps ,. Here's were not being...
  3. N

    OX- 66 - 2 stroke - 250 Yamaha , Think I have fuel issue after filter change ?

    Recently picked up a OX 66 , 250 HP , 2 stroke - Yamaha , New too me , all other engines were IOs Going thru engine , changing gear oil , plugs , gas filters , primary and external Had engine idling ( new filters ) few minutes number of times since last week , seemed fine Today...
  4. N

    Yamaha OX 66 , slight water intrusion drive ,

    exactly my thoughts , thanks
  5. N

    Yamaha OX 66 , slight water intrusion drive ,

    Recently picked up GW with 2001- 250 yamaha - 2 stroke - Familiar with IOs , OB new for me , getting familiar with this power package Previous owner showed me invoice of recent work done Feb this year impeller , VST - rebuilt quart of gear oil - not sure if they topped off or...
  6. N

    Few wires on yamaha gauge not connected ?

    thanks , appreciate it
  7. N

    Few wires on yamaha gauge not connected ?

    sorry meant too indicate , OX 66 250 HP can the blue go into red cavity that is open , for what ever reason blue is buried in harness with no connector ? thanks
  8. N

    Few wires on yamaha gauge not connected ?

    Recent purchase working my way thru what's working and not working Gauge cluster Tac gauge working , ( not bright ) Speed gauge blank screen , discovered ground wiring , cleaned reconnected and see zeros ( not bright ) Noticed a number of wires not connected and questing WHY ...
  9. N

    OX 66 - 2001 - Cable latch diagram routing

    Single latch controls all three latches , Two in rear , one up front , Two front have loose cables , front clip engages , cant figure routing , , Nothing online Seloc Yamaha repair manual only indicates grease the latches no pics & info on replacement , Thanks
  10. N

    Yamaha gauges , one gauge works other gauge blank ?

    Yamaha is new territory for me , Another question for group GAUGES - Yamaha engine is 2000 , 2 stroke , 250 Think engine is OX 66 , cant read serial number , RPM gauge works , other gauge speed - time - temp - fuel =-blank screen ( engine running ) red lead into gauge...
  11. N

    Yamaha 2 stroke -

    Moderator said service manuals will help Will they s walk you through basic understanding of 2 stoke 250 hp motor , yamaha engine is new for me , coming from Mercruiser & Volvo Know zilch about OBs , generally preform my own repairs cars , boats , and within weeks will become familiar...
  12. N

    What publication / video will educate me on my older new too me 2001 Yamaha 250 2 stroke ? -

    Hello Scott , Your doing this long time , This forum was very helpful when I owned my Regal with the twin Volvo Penta , Took a break , got into motorized kayak fishing , ( blast in lagoons ) Lost my mind and purchaed a GW with Yamaha , Runs good , good compression , 22 ft . Something...
  13. N

    What publication / video will educate me on my older new too me 2001 Yamaha 250 2 stroke ? -

    familiar with mercruiser / volvo but a Yamaha 2 stroke -250 is new too me , year 2001 , cant find serial number plate on rear of engine ordering yamaha outboard repair book but looking for a easy too follow video explaining engine , Few utube videos of 100 hr service but looking for...
View older results
Top