355 - 355 Cylinder head sealants | FerrariChat

355 355 Cylinder head sealants

Discussion in '348/355' started by wilhit10, Mar 30, 2021.

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  1. wilhit10

    wilhit10 Rookie

    Feb 18, 2004
    43
    I am preparing to put my cylinder heads to be put back on and wondering about cylinder head sealants.

    Front cam seals:
    It looks like my from cam seals had some kind of sealant on them. Usually these seals are put on dry.

    Front cam o-rings
    It looks like there was sealant between the o-ring, where the cam cover meets the head. Looks to be put on right before putting the cam covers on.

    Cam covers-
    Looks to be some at the corners under the cam cover seal
    Rear cam covers-
    Seem to be put on dry.

    There isn't any details about this in the fsm, so any help would be appreciated.
     
  2. tatry68

    tatry68 Karting

    Oct 27, 2013
    117
    Chicago Suburbs
    Full Name:
    Stan
    I use the grey honda sealant I bought at a honda dealer. It worked great. Before that, I used "the right stuff" but had some seepage.
     
  3. FourthAlfa

    FourthAlfa Karting
    Rossa Subscribed

    May 15, 2015
    182
    Paris, France
    Full Name:
    Andrew Love
    The only spot I used sealant (Hondabond) was at the front of the cam covers where the gasket is “broken” at the cam pulley area. That part will leak without a sealant. The other seals/gaskets (IMO) don’t require sealant.
     

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