Repair of broken grill

Discussion in 'General Motoring' started by Randy G., Aug 11, 2005.

  1. Randy G.

    Randy G. Guest

    Not long after I bought the 240 I noticed that all three tabs on the
    bottom side of the grill assembly had been broken off, and the center
    one replaced with a screw and self-locking nut- it was the only thing
    holding the grill in place on the bottom edge. WIth used grills
    selling for $50 to $100 on eBay I figured it was worth a shot to
    repair this once seeing that from the outside it looked fine.

    To fix it, I removed the screw. I examined the mount area from under
    the car and saw that all thee mounting holes (two outboard slots and
    the center square hole) were easily accessible.

    I took some black 1/4 thick Plexiglas and cut a strip about 3/4" wide
    (just a bit narrower than the mounting slots). I cleaned the bottom of
    the grill where the tabs use to be, then mounted the grill in place on
    the car- centered, and aligned fore and aft.

    I cut two tabs from the Plexiglas strip, then cut it into two tabs
    about 1" long. I sanded one edge clean, and coated it with superglue
    for plastic. If you haven't used this stuff before, it is amazing. I
    got under the car and stuck the tab through the slot and onto the
    grill. I held it for about five seconds, then repeated it with the
    other tab.

    For the center I glued two pieces of the tab material stacked for
    added thickness, then glued that onto the grill in much the same way.

    I gave the a chance to harden for a few minutes, then I removed the
    grill from the car. I mixed some plastic epoxy (this is epoxy
    specifically made for plastic repairs) and formed a fillet around the
    base of each of the three tabs where they met the grill for
    reinforcement. if your grill is missing large pieces, you can use a
    floppy disk case or similar plastic stick and use this epoxy to reform
    the missing areas. When it hardens (it only takes about fifteen
    minutes before it is read to work) you can file, sand, and drill this
    stuff.

    I have repaired a lot of plastic parts on the 960 as well with these
    two products. They are available at all the home supply stores
    (Lowes, Home Depot, etc.). I have even used the super glue and floppy
    casing to recreate broken speaker grill tabs on the 960.


    __ __
    Randy & \ \/ /alerie's
    \__/olvos
    '90 245 Estate - '93 965 Estate
    "Shelby" & "Kate"
     
    Randy G., Aug 11, 2005
    #1
  2. When this happened on my 240s, I just drilled holes in the bottom of the
    grill, where the tabs had been, and put in 10-32 machine screws in their
    place (with retaining nuts on the backside), allowing them to stick out the
    bottom and do the job the tabs used to do. Worked great and I never had to
    revisit the problem.
     
    Robert Lutwak, Aug 11, 2005
    #2
  3. Randy G.

    Randy G. Guest

    That's what the PO had done with the center tab, but this can cause
    problems. The screws allow the grill to move around since they are
    smaller that the slots in the bodywork, and this can wear the paint in
    the slots and can lead to rust. It also creates a hole in the
    grillwork and puts a lot of stress there which, if the grill is
    struck, can break parts off of the grill off making further repair
    more difficult.

    __ __
    Randy & \ \/ /alerie's
    \__/olvos
    '90 245 Estate - '93 965 Estate
    "Shelby" & "Kate"
     
    Randy G., Aug 11, 2005
    #3
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