Results 1 to 6 of 6
  1. #1
    Member
    Join Date
    Jan 2007
    Location
    Marion, AR
    Posts
    2,311

    What is safe operating temp on my 07 225 HO

    Just got my I Command hooked up and noticed my motor temps.
    I do a lot of idling and looking at my sonar(structure Fishing). I noticed that the temp on my motor would rise to 165+/- and one time went to 173 deg. With just a few rpms it will slowly drop, and when I'm running down the lake at 4000 rpm's the temp is 125-135. Is this where it should be,

  2. Member
    Join Date
    Feb 2007
    Location
    SOUTHEAST
    Posts
    496
    #2

    Re: What is safe operating temp on my 07 225 HO (ARK Ranger)

    Those temps are normal. Idle temp should be at least 160F on the port and starboard side at idle. The engine doesn't go into SAFE until either 194F or 212F depending on engine RPM. You can have your dealer install a water pressure transducer and then you can display water pressure on the I-Command gauge if you want.

  3. Member
    Join Date
    Jan 2007
    Location
    Marion, AR
    Posts
    2,311
    #3

    Re: What is safe operating temp on my 07 225 HO (Sportwin)

    Thanks. I'm thinking about the water pressure sender but the $150 to $170.00 has a strong hold on me at this time. Will my temp , with good water pressure, be more at high rpm's or at long idles ?

  4. Sprint Boats Moderator Bassmeister's Avatar
    Join Date
    May 2004
    Location
    Calhoun, Ga.
    Posts
    47,078
    #4

    Re: What is safe operating temp on my 07 225 HO (ARK Ranger)

    Temps would be higher at idle speeds, cause when wot the valve will blow open and let more water thru. The gurus will correct me if I'm wrong.

  5. Moderator SEAHORSE's Avatar
    Join Date
    Jun 2004
    Posts
    9,638
    #5

    Re: What is safe operating temp on my 07 225 HO (Bassmeister)



    <TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Bassmeister &raquo;</TD></TR><TR><TD CLASS="quote">The gurus will correct me if I'm wrong.</TD></TR></TABLE>

    You should just stay in a correctional facility !
    -----


    A Technical troubleshooter possessing more tools than talent !

  6. Sprint Boats Moderator Bassmeister's Avatar
    Join Date
    May 2004
    Location
    Calhoun, Ga.
    Posts
    47,078
    #6

    Re: What is safe operating temp on my 07 225 HO (SEAHORSE)

    <TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by SEAHORSE &raquo;</TD></TR><TR><TD CLASS="quote">

    You should just stay in a correctional facility ! </TD></TR></TABLE>
    They told me ya can't correct this!!!

Similar Threads

  1. 115 Optimax Pro XS operating temp question
    By jokerjp in forum Mercury Motors
    Replies: 5
    Last Post: 11-26-2012, 04:34 AM
  2. 3.0l normal operating temp?
    By nightcaller in forum Mercury - 3 Liter & 3 Liter High Performance
    Replies: 3
    Last Post: 03-18-2012, 10:06 AM
  3. Operating Temp??
    By DLAB in forum Yamaha Motors - High Performance
    Replies: 4
    Last Post: 08-03-2011, 02:09 PM
  4. Operating Temp of 225
    By Lpolk in forum Mercury - 3 Liter & 3 Liter High Performance
    Replies: 2
    Last Post: 03-14-2010, 04:26 PM
  5. Etec operating temp range
    By imcap10ed in forum Evinrude/Johnson Motors
    Replies: 3
    Last Post: 03-22-2009, 04:59 PM