Replacing oil pressure sending unit | FerrariChat

Replacing oil pressure sending unit

Discussion in 'Technical Q&A' started by RWDOMKR, May 16, 2005.

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  1. RWDOMKR

    RWDOMKR Karting

    Aug 18, 2004
    97
    Stockton, CA USA
    Full Name:
    RWDOMKR
    I'll be replacing the oil pressure sending unit on my '75 GT4 this evening....any hints or tricks to the r&r??

    Many thanks!!

    R
     
  2. pma1010

    pma1010 F1 Rookie

    Jul 21, 2002
    2,559
    Chicago
    Full Name:
    Philip
    Unplug the sender from the harness. Pull the filter to get access to the housing. Rags to catch any outflow. Put a spanner on the exposed nut of the sender. Away you go.
    Very easy.
    Philip
     
  3. dinogt4guy

    dinogt4guy F1 Rookie

    Oct 31, 2004
    3,409
    Hewitt, Tx.
    Full Name:
    Kurtis Fordice
    ....Looks easy. In plain sight. Removing filter easy enough. Getting a wrench on the hex. Not so easy. I've tryed using a crows foot. I think King Kong put my old one on. pma1010, spanner wrench? What kind? I need one of those to make it easyer. RWOMKR, If you get yours off easly, let me know what you did.

    Kurt
     
  4. Gianluca

    Gianluca Formula Junior

    May 6, 2003
    349
    Centreville, Virgini
    Full Name:
    Gianluca Chegai
    On my 308 GTSi twice I ended up having to remove the whole oil filter housing assembly to replace the oil pressure sending unit because I could not get a wrench on it.

    Next time, I will add a small pipe nipple to bring the sending unit out a bit and make it easier to put a wrench on it.
     
  5. 308GTS

    308GTS Formula 3

    Dec 27, 2001
    2,223
    TN
    #5 308GTS, May 16, 2005
    Last edited by a moderator: Sep 7, 2017
  6. RWDOMKR

    RWDOMKR Karting

    Aug 18, 2004
    97
    Stockton, CA USA
    Full Name:
    RWDOMKR
    Yea, that's what I thought....whole unit's coming off - thanks to all!!
    R
     
  7. dinogt4guy

    dinogt4guy F1 Rookie

    Oct 31, 2004
    3,409
    Hewitt, Tx.
    Full Name:
    Kurtis Fordice
    ...did you find a good deal on one? The dealer here wants $136 for the darn thing!

    Kurt
     
  8. RWDOMKR

    RWDOMKR Karting

    Aug 18, 2004
    97
    Stockton, CA USA
    Full Name:
    RWDOMKR
    I don't know yet....I've got the thing installed, but haven't received the invoice from Partsource yet....left it out of the shipping box. I'll let you know as soon as I know...

    R
     
  9. 4returbo

    4returbo Karting

    Oct 14, 2003
    60
    Indiana
    Full Name:
    Rick Oliver
    For what it's worth. I was able to get mine off with a rag and an channel lock adjustable pliers. Very easy.
     
  10. Artvonne

    Artvonne F1 Veteran

    Oct 29, 2004
    5,379
    NWA
    Full Name:
    Paul

    I did the same thing, only I didnt use a rag. If its not working, unless you just want a pretty Ferrari part to put on a desk, if it gets destroyed removing it who cares? I used a channel lock as well, and in reality, it didnt hurt it at all, it unscrewed very easily. I did however, use oil rated teflon tape on it before screwing it back in.
     
  11. pma1010

    pma1010 F1 Rookie

    Jul 21, 2002
    2,559
    Chicago
    Full Name:
    Philip
    Hey Paul
    FYI, my race fab guy indicated "we" (me) should stay away from teflon tape. He did recommend a Permatex thread sealer (white paste) for the pipe thread connections we used. This stuff has very specific application instructions (e.g., apply to 3/4 of thread bore and not to the first two threads...).
    Philip
     

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