son of b**ch damned motor

Discussion in 'Technical' started by rolandag2, May 6, 2007.

  1. rolandag2

    rolandag2 Member

    Joined:
    May 17, 2006
    Messages:
    260
    Likes Received:
    0
    Trophy Points:
    0
    Location:
    Dickinson, TX
    Vehicle:
    1970 Maverick Grabber
    Well after replacing oil pump, I checked oil pressure and temperature and everything come out pretty good. So, I always take a final compression reading when i get done running any engine i just put it together. I commence to remove the plugs and check the burn pattern on the plugs and install the compression gauge and everything looked good until i got to the number 6, 7, 8 and the compression was low, I was like what the hell is going on, long story short I remove the heads to check what the hell happen and found some pretty nasty looking gouges in the 6, 7, 8 cylinders only all the other cylinders looked perfect beautiful. I don't know what the hell happen. Tomorrow I will remove the pan and pull the 6, 7, 8 pistons out and check what caused these gouges.:mad:
     
  2. dkstuck

    dkstuck Member

    Joined:
    Sep 23, 2004
    Messages:
    3,249
    Likes Received:
    10
    Trophy Points:
    118
    Location:
    Latrobe Pa (Pgh)
    Vehicle:
    72 Maverick in drag
    Wrist pins or keepers? Good luck, sorry to hear.
     
  3. T.L.

    T.L. Banned

    Joined:
    Oct 5, 2002
    Messages:
    4,187
    Likes Received:
    3
    Trophy Points:
    0
    Location:
    Southern Colorado
    Vehicle:
    '73 Maverick 2-door, V-8
    I feel for ya, man...
     
  4. rolandag2

    rolandag2 Member

    Joined:
    May 17, 2006
    Messages:
    260
    Likes Received:
    0
    Trophy Points:
    0
    Location:
    Dickinson, TX
    Vehicle:
    1970 Maverick Grabber
    dk I have spiral locks on it and it has the 347 slugs in it i think maybe the oil ring reinforcement ring man I just dont know.:mad:
     
  5. stmanser

    stmanser Looking for a Maverick

    Joined:
    Jan 4, 2005
    Messages:
    2,818
    Likes Received:
    7
    Trophy Points:
    112
    Location:
    Davenport, Iowa
    my guess is a ring came off
     
  6. hotrod-daddy

    hotrod-daddy Member

    Joined:
    Mar 11, 2005
    Messages:
    1,438
    Likes Received:
    0
    Trophy Points:
    93
    Location:
    Rock Springs,Wyoming
    Vehicle:
    a 1971 Grabber with a 302/351
    I'm not even gonna guess........Let us know what you find.......Hope it isn't anything TOO major (y)
     
  7. don graham

    don graham MCG State Rep

    Joined:
    Mar 10, 2002
    Messages:
    15,800
    Likes Received:
    16
    Trophy Points:
    302
    Location:
    arizona city, az.
    Vehicle:
    70 mav, 71 grabber, 73 Comet, 2004 f-250 crew cab diesel, 2001 f-250, 2004 explorer, 2007 Gold Wing trike.
    sorry to hear that. good luck. hope it can be fixed.
     
  8. newtoford

    newtoford Member

    Joined:
    Mar 16, 2006
    Messages:
    5,475
    Likes Received:
    8
    Trophy Points:
    157
    Location:
    New Castle Delaware
    Vehicle:
    '76 Maverick, '76 Comet, 78 Monte Carlo, '85 Cutlass Supreme, '86 Regal Limited, '87 Grand Prix
    damn, that blows. literally.

    good luck
     
  9. mean_maverick

    mean_maverick Senior Member

    Joined:
    Aug 29, 2005
    Messages:
    7,312
    Likes Received:
    11
    Trophy Points:
    153
    Location:
    Irvine, Kentucky
    Vehicle:
    '73 4dr
    i hope for the best for ya (y)
     
  10. baddad457

    baddad457 Member

    Joined:
    Feb 24, 2007
    Messages:
    5,861
    Likes Received:
    141
    Trophy Points:
    171
    Location:
    Opelousas La.
    If there's gouges in the walls adjacent to the pins, you lost a few pin keepers. I had the same thing happen on a 427.
     

Share This Page