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  1. M

    2001 Yamaha F115 won't go above 1800rpm after shutting off after run down river

    Bought this boat @ 3 years ago and has been eating my lunch ever since. I have had several rounds of the injectors and VST filter getting dirty/clogged. 2 occasions of this didn't even have 4 hours of run time. Local boat house said Ethanol phase seperation, so drained 60 gal's of gas scrubbed...
  2. M

    cavitation, waverunner III

    I have a 1990 650 waverunner III, I bought it used, and after running it for a short bit I noticed a total loss of power, rpm's up but power gone. I measured the implerer and I got just about the limiys on the the prop. I had checked the alignment on the motor to pump and all is good. I guess...
  3. M

    power trim tilt / 2000 200 rude

    I put the boat up @ month ago due to all the hurricanes blasting by. Yesterday I went to lube the motor and trailer and I had no power trim/tilt. So to the book I went. Found the relay box for the trim. Removed the 2 wire connector and got my handy multimeter out. The book shows that the grounds...
  4. M

    Oil leak down tailshaft, 2001 200 hp rude

    I have a 2001 evinrude 200 hp, efi. My prob;em is that every time I run the boat I get what appears to be straight oil dripping down the tail shaft. I have pulled thye cowl several times ( and taken to shop) to find no noted leaks anywhere, except that the air box seems to have a puddle of oil...
  5. M

    whats the right prop

    I have a 2001 evinrude 200 hp with a modified lower unit (shallow water) with hyd jack plate. It is mounted on a 22' Hydro sport LTS with the tunnel hull. I am not sure what the max rpm's are. (i think @5500 rpm). I have noticed that on a tight turn I am getting alot of cavitation and power...
  6. M

    Eevinrude 200 hp fault codes

    My engine shut down and would not restart. I have gotten the following fault codes (level one code)(25) High wter temp sensor reading,level 3 codes )81,82,83,84,85,86)- open in #1 thru #6 ign coil. Are the 2 sets of fault codes related? Are the coils showing open because of being in the test...
  7. M

    2000 200hp evinrude-check engine light

    New years eve we took our new boat out. And ran for @ 45mins then after throttling back to @2000 rpm the check engine light came on and the motor shut down and would not restart. Are all the ficht engine noisy? And where is the best place to start looking to narrow the problem down. As far as I...
  8. M

    4 stroke or 2 stroke ?

    Question for all you motor heads. With all the new 4 strokes hitting the market are they really any better, less maintenance, more reliable than the good ole 2 stroke? Also hp to hp do you need the same size 4 stroke as the 2 stroke that is being replaced? I ask this because were getting a new...
  9. M

    OEM Manuals

    Myself and 2 other coworkers are looking to open our own shop. But need to get our hands on OEM shop manuals. All 3 of us are certified aviation techs and ASE certified auto mechanics. With the aviation industry in this big slump, we figure now is a good time to get out. Also how do we go about...
  10. M

    ?Fuel Problem?

    The motor is a 1987 Yamaha 70hp. It will start and idle fine. When you take off, it powers up (@5200-5500rpm) and planes out great. After @ 10-15 secsonds power drops to @ 4000rpm (WOT) and will stay there for @ 20 secs and then it will start surging. The first time this happened the primmer...
  11. M

    70hp Yamaha Power Drop/Surge

    The motor is a 1987 Yamaha 70hp. It will start and idle fine. When you take off, it powers up (@5200-5500rpm) and planes out great. After @ 10-15 secsonds power drops to @ 4000rpm (WOT) and will stay there for @ 20 secs and then it will start surging. The first time this happened the primmer...
  12. M

    Power surge/rpm drop Yamaha 70 hp

    The last 2 trips (in fresh water) have gone great. Drove 2 hours south this weekend (saltwater). As always with this 70hp yamaha, it is cold blooded and hard to get to start when cold. But she started and was left to idle (@ 800-1000)while I parked the truck. Left the boat launch and did a...
  13. M

    Need Yamaha 60-70hp powerhead

    Hello all, I am looking for a yamaha 60-70hp powerhead. If anyone has one with a destroyed lower unit please let me know.<br />Thanks
  14. M

    1987 Yamaha 70 hp power loss

    This weekend, while out fishing, I encountered total power loss on my 70 hp yamaha. Ran the boat for about an hour without any problems. Stopped to read maps. When I tried to start back up, hard to start (kept dying), once I finally got it started and advanced power, boat powered up as bow was...
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