Engine Bay Cleaning/Cosmoline Removal

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • GThomas
    E30 Modder
    • Dec 2010
    • 869

    #1

    Engine Bay Cleaning/Cosmoline Removal

    Hey guys, I want to get my engine bay as clean as possible without shaving or paint work before the new engine goes in. I've been researching some products that can remove the yellowish cosmoline thats baked onto the bay and have found some good reviews on Zymol Strik. Has anyone used this on an e30 bay or on paint? The bay has already been power washed, so now i'm just trying to get rid of the yellow. Any recommendations?




    Thanks!
    sigpic
    1991 318is S52
    1987 325i Vert
    1991 325i
    2011 e70 X5

    Need Anything E30? -> http://www.gutenparts.com/
  • browntown
    No R3VLimiter
    • Jun 2004
    • 3524

    #2
    Luke made a youtube video of "The cosmoline eraser", using a heat hun.

    I plan on dragging out my little steam cleaner and seeing if that helps. I'd take the engine out first though to get everything at once.

    Comment

    • browntown
      No R3VLimiter
      • Jun 2004
      • 3524

      #3
      took some searching, this should work
      Luke's infomercial

      Comment

      • GThomas
        E30 Modder
        • Dec 2010
        • 869

        #4
        Originally posted by browntown
        took some searching, this should work
        Luke's infomercial

        Thanks. The engine is out now :) Do you know what he's using as the scraper?
        sigpic
        1991 318is S52
        1987 325i Vert
        1991 325i
        2011 e70 X5

        Need Anything E30? -> http://www.gutenparts.com/

        Comment

        • willworkfore30s
          E30 Enthusiast
          • Aug 2011
          • 1090

          #5
          He says in the video he is using a small piece of MDF. Medium Density Fiberboard. He uses it to build speaker boxes. Lowes and Home Depot sell it.
          sigpic

          Comment

          • dogsbark26
            E30 Addict
            • Nov 2008
            • 533

            #6
            OMG that looks like a terrible lot of work! Is that really what I'm gonna have to do? No wonder it is still there after 22 years.

            Comment

            • TStroop
              Advanced Member
              • Nov 2010
              • 188

              #7
              If your planning on painting it a torch,heat gun work great with a putty knife..

              Comment

              • GThomas
                E30 Modder
                • Dec 2010
                • 869

                #8
                I don't plan to repaint, just want to get it clean and see if I can uncover the original paint under there to compliment all the new goodies. Zymol Strik seems to be the only product to specifically remove cosmoline but i want to make sure it worth the 36 bucks.

                Hand-Crafted Naturally Derived Surface Care Products
                sigpic
                1991 318is S52
                1987 325i Vert
                1991 325i
                2011 e70 X5

                Need Anything E30? -> http://www.gutenparts.com/

                Comment

                • Holland
                  R3V OG
                  • Nov 2008
                  • 7176

                  #9
                  Brake clean makes quick work of Cosmoline as well.
                  1985 M10b18. 70maybewhpoffury. Over engineered S50b30 murica BBQ swap in progress.

                  Originally posted by DEV0 E30
                  You'd chugg this butt. I know you would. Ain't gotta' lie to kick it brostantinople.

                  Comment

                  • GThomas
                    E30 Modder
                    • Dec 2010
                    • 869

                    #10
                    Originally posted by Holland
                    Brake clean makes quick work of Cosmoline as well.
                    True, but I Feel like anything harsh like that will cut through to the paint. The zymol stuff is natural from what I read.
                    sigpic
                    1991 318is S52
                    1987 325i Vert
                    1991 325i
                    2011 e70 X5

                    Need Anything E30? -> http://www.gutenparts.com/

                    Comment

                    • Holland
                      R3V OG
                      • Nov 2008
                      • 7176

                      #11
                      Originally posted by GThomas
                      True, but I Feel like anything harsh like that will cut through to the paint. The zymol stuff is natural from what I read.
                      It is harsh, but it is an option.
                      1985 M10b18. 70maybewhpoffury. Over engineered S50b30 murica BBQ swap in progress.

                      Originally posted by DEV0 E30
                      You'd chugg this butt. I know you would. Ain't gotta' lie to kick it brostantinople.

                      Comment

                      • GThomas
                        E30 Modder
                        • Dec 2010
                        • 869

                        #12
                        Well I just ordered some of that Zymol stuff, so I'll take some pics and do a review after I give it a try.
                        sigpic
                        1991 318is S52
                        1987 325i Vert
                        1991 325i
                        2011 e70 X5

                        Need Anything E30? -> http://www.gutenparts.com/

                        Comment

                        • moto650
                          Advanced Member
                          • May 2011
                          • 155

                          #13
                          " A useful method of cleaning a tool of crusted cosmoline is to allow a penetrating oil (such as WD-40, CRC 5-56, or equivalent) to soak into it for several minutes or hours, which typically restores it to a viscous-fluid state, allowing it to be wiped off " source
                          Wonder if that works? I've always used zip strip, but of course that also removes any paint.
                          88 325ix, 72 Type 1, 81 Starlet

                          Comment

                          • modir93
                            Member
                            • Nov 2013
                            • 87

                            #14
                            Did the Zymol ever work?

                            Comment

                            • browntown
                              No R3VLimiter
                              • Jun 2004
                              • 3524

                              #15
                              On the perpetual to do list now that the engine is out of the bay, is to fire up my little wagner steam cleaner and see what it does to the cosmoline/grunge from hell.

                              Comment

                              Working...