Announcement

Collapse
No announcement yet.

Hi speed miss...

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Hi speed miss...

    Hi! In late 2006 I bought this 2000 Zodiac projet 350 with a Yamaha J700G engine. I bought this Jet from one of those mega-yachts-which I assumed would be in perfect working order, just the opposite! Anyway here is a small summary of the events:
    1. new carbs and tuned. (B/4 purchase)
    2. new starter installed. (B/4 purchase)
    3. new alternator base assy installed. (coil charge,pulser&lighting)
    4. mini tach installed.
    5. mini volt meter installed.
    6. flush out attachment installed.
    7. new battery installed. (B/4 purchase)
    8. Deleted oil injection system. Went to 50/1 mix.
    * On 11/06 I ran a compression check, 140 and 130.
    * Jan of 2007, on test run, over 4000 rpm a miss started to develop and continued thru full throttle range. Water so rough I could not pull the choke to see if it was a fuel problem.
    * Had water in inner hull. approx. 6". Found the problem. 2 -1" thru hull fittings with a broken "T".
    * 2/9/07 Ran engine at house, Starting engine 1st, then H2O. engine ran for 8 minutes b/4 losing power. I did try the choke, for the miss - did not help.
    What happened?
    I am going to buy new core from SBT but I need to know what caused this problem! What did I overlook....

    Thank you, Jon
    (p.s. engine shows 170 hrs on hourmeter)
    * 2/10/07 Ran compression chk 140 and 30!!!!!!!
Working...
X