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Poor Dauntless Performance

Discussion in 'Early CJ5 and CJ6 Tech' started by OrangeCJ5, Apr 8, 2016.

  1. Apr 28, 2016
    tarry99

    tarry99 Member

    Northern California
    Joined:
    Oct 29, 2012
    Messages:
    3,784
    Pretty much what I stated earlier, compression readings are one thing but common sense looking at the parts is another..........can't see a reason to do much more testing unless you want to do a quick leak down and see if you have a burnt valve..............in either case whether you fix a cylinder head or a timing chain the core of the motor seems to be worn out...............It's a Pay me Now or Later question!

    Not that it makes much difference the reason I asked if that was an Odd-fire vs and Even fired motor is that the 3-bolts around the water pump attachment points favors it being an Even-Fired motor although there is a chance it could have been one of the last Odd-fired motors around 1975?
     
  2. Apr 30, 2016
    OrangeCJ5

    OrangeCJ5 Sponsor

    Taylorsville, UT
    Joined:
    Apr 29, 2003
    Messages:
    422
    It looks like it's an odd-fire:
    [​IMG]
    She's out. I'm grabbing the other V6 out of storage today.
    [​IMG]
     
  3. Apr 30, 2016
    tarry99

    tarry99 Member

    Northern California
    Joined:
    Oct 29, 2012
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    3,784
    Yep, that Block number is a 225..........Good luck on the swap!
     
  4. May 1, 2016
    Walt Couch

    Walt Couch sidehill Cordele, Ga. 2024 Sponsor 2023 Sponsor 2022 Sponsor

    cordele, Ga.
    Joined:
    Mar 29, 2007
    Messages:
    5,922
    I would run a comp check on it before I installed it.
     
    OrangeCJ5 likes this.
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