Results 1 to 6 of 6
  1. #1
    Member
    Join Date
    Jan 2010
    Location
    League City, TX
    Posts
    670

    1997 Johnson 225hp Venom Questions

    1997 Johnson 225hp Venom
    serial # G04356876
    Powerhead replaced in 2003

    Mounted on a 1997 Allison XB2003

    What is the max rpm I should aim for when propping the boat?

    Is there a rev limiter on this motor?

    I have read that I need to check / change out the highspeed jet for #2. Is there a write up on how to do this? Are the jets marked so that I can pull another to see if it was already done? As well as how to check/change the drain plugs?

    The lower unit ratio is 1.84?

    thanks
    currently boatless

  2. SC Club Moderator ChampioNman's Avatar
    Join Date
    May 2004
    Location
    Crawfordville, FL/Lake Hartwell, SC
    Posts
    72,218
    #2

    Re: 1997 Johnson 225hp Venom Questions (astasoftride)

    <table width="90%" cellspacing=0 cellpadding=0 align=center><tr><td>Quote, originally posted by astasoftride &raquo;</td></tr><tr><td class="quote">1997 Johnson 225hp Venom
    serial # G04356876
    Powerhead replaced in 2003

    Mounted on a 1997 Allison XB2003

    What is the max rpm I should aim for when propping the boat?
    5900 RPM

    Is there a rev limiter on this motor?
    Yes 6700 RPM

    I have read that I need to check / change out the highspeed jet for #2. Is there a write up on how to do this? Are the jets marked so that I can pull another to see if it was already done? As well as how to check/change the drain plugs?
    Remove the drain plug from the carb then remove the HS orifice from 2 of the carbs, Increase by .002 sizes if it is a 67D then use a 69D. Once drain plugs are removed look for a raised edge on the end if it is smooth then they need to be repladed

    The lower unit ratio is 1.84?

    No your ratio is 1.86:1

    thanks
    </td></tr></table>

  3. Member
    Join Date
    Jan 2010
    Location
    League City, TX
    Posts
    670
    #3

    Re: 1997 Johnson 225hp Venom Questions (ChampioNman)

    OK so I pulled the drain plugs, and they appear to be the right ones.

    But how do you manage to get the jet out? I unscrewed it but I couldn't figure out how to get it out of the drain plug hole. So is there a trick or I am I just not doing it right

    thanks again
    currently boatless

  4. Moderator SEAHORSE's Avatar
    Join Date
    Jun 2004
    Posts
    9,638
    #4

    Re: 1997 Johnson 225hp Venom Questions (astasoftride)

    <table width="90%" cellspacing=0 cellpadding=0 align=center><tr><td>Quote, originally posted by astasoftride &raquo;</td></tr><tr><td class="quote">
    I unscrewed it but I couldn't figure out how to get it out of the drain plug hole. So is there a trick or I am I just not doing it right

    thanks again</td></tr></table>

    Easy, use a round toothpick.
    -----


    A Technical troubleshooter possessing more tools than talent !

  5. Member
    Join Date
    Jun 2004
    Location
    Fayetteville Tn.
    Posts
    3,556
    #5

    Re: 1997 Johnson 225hp Venom Questions (SEAHORSE)


  6. SC Club Moderator ChampioNman's Avatar
    Join Date
    May 2004
    Location
    Crawfordville, FL/Lake Hartwell, SC
    Posts
    72,218
    #6

    Re: 1997 Johnson 225hp Venom Questions (THE WITCHDOCTOR)

    Ta Da!

Similar Threads

  1. 1998 Johnson Venom 225hp
    By GGC80 in forum Evinrude/Johnson Motors
    Replies: 2
    Last Post: 02-08-2012, 12:27 PM
  2. 1997 Johnson 225hp Venom in Saltwater
    By astasoftride in forum Evinrude/Johnson Motors
    Replies: 2
    Last Post: 01-17-2012, 06:55 PM
  3. 1997 Johnson 225hp venom general questions
    By astasoftride in forum Evinrude/Johnson Motors
    Replies: 3
    Last Post: 11-23-2011, 07:04 AM
  4. johnson 225hp venom
    By CRABAPPLE in forum Evinrude/Johnson Motors
    Replies: 3
    Last Post: 07-08-2008, 02:03 PM
  5. 1993 johnson venom 200hp vs 225hp
    By sampark in forum Evinrude/Johnson Motors
    Replies: 3
    Last Post: 01-17-2008, 09:13 PM