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Trophy
Hunting - Detailing Your Classic
Getting started
Many people take their car to a steam cleaner, or blast
their chassis with a pressure gun at a do-it-yourself car wash. Such devices
will remove a lot of muck quickly, but will also blow dirty water into
all kinds of places it shouldn't be, such as the ignition system, or crevices
in the body work, or even onto upholstery panels and paint. It's safer
to clean things by hand. It's hard work, but the results are better, and
you don't run the risk of damaging irreplaceable parts.
Grab your scrapers, wire brush and solvent and roll under
the car. Caked on grime can be removed with the sharpened scraper. Soften
stubborn, hard-to-get, greasy dirt with the squirt can and solvent, let
it soak in for a few minutes, then scrub it with a wire brush.
Next, mix a strong solution of dishwasher detergent and water
in the bucket, (T.S.P. works well too) then scrub as much of the chassis
as you can with a stiff bristle brush.
Especially filthy areas can benefit by slopping on plenty
of solution, then for added punch, shaking some powdered laundry detergent
into it. Let the stuff set for a few minutes so the chemicals in the soap
will have time to do their job, then scrub the area again. Rinse thoroughly
afterwards, and don't get any of the wash solution on your skin. It's
surprisingly caustic.
Prep it
Brush off any loose rust with a wire brush, then get things as clean as
possible with your electric drill and a wire brush disk. Use a sanding
pad on broad, flat areas. On many cars it will not be possible to get
at a few areas up in the suspension, but make every effort to get as clean
and as grease and rust free as possible.
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| Caked-on grunge can be scraped off with a sharp putty knife. |
Using a wire wheel and drill to clean your car's chassis is safer
than sand blasting. |
Paint it
Those of us ambitious enough to do frame off restorations
on cars that will be trailered to and from shows, can bead blast chassis
components to perfect cleanliness, then paint them with Dupont Imron.
But most home restorers who like to use their cars don't want to go to
that extreme. Rustoleum or Eastwood's chassis black is the best alternative.
They have the correct semi-gloss appearance like the paint most manufactures
used originally, and Rustoleum does not require a completely rust free
surface to adhere properly.
Begin the task by covering tires and other
items that could be affected by overspray with plastic tarps or newspaper.
Shoot your undercarriage using aerosol cans or a compressor and touch-up
gun. Use pieces of cardboard as shields where necessary. Shoot on a couple
of coats of rusty metal primer, let it dry for a day or two, then shoot
on the top coats.
Some parts of the running gear and suspension will have to
be painted colors other than black. Shock absorbers came in a lot of different
colors at different times in automotive history. Try to match the original
color for yours. Also, transmissions were often painted the same color
as the engine. Use the correct color of engine enamel, or Eastwood's cast
iron paint to give yours that factory fresh look.
Engine room rescue
To compete at shows, your engine compartment must be
more than clean; it must look showroom new. Not only must things be painted
the correct colors, but ignition wires, hoses, clamps and fan belts must
be correct and new looking. Engine accessories must be clean and freshly
painted. These are things you would do as a matter of course if you are
doing a complete restoration, but they can also be done with the engine
in the car if you're detailing for competition.
Cleaning an engine is much like doing the undercarriage
except you get to stand up. Use the same tools and techniques as you did
with the chassis. But before you get started, there is some disassembly
work to be done.
Take off the Accessories
Remove all of the engine accessories so you can clean
and paint them, and so you can detail the block. Attach clothes pins to
the ignition wires, numbered according to the cylinders they go to, then
remove the distributor. Disconnect the battery at it's terminals, then
use more clothes pins or tape to tag wires that go to the starter and
generator. Now remove these items, along with any pumps carburetors, air
filters, fans and pulleys or other items that will get in the way of painting
the block. Wrap the wire harness with plastic trash bags and masking tape
to keep it dry and free of paint overspray. Finally, loosen exhaust manifolds
and pull them away from the engine.
Scrub it
Duct tape over any holes in the block to seal them from
moisture, and then scrub the engine clean of dirt and grease. Use the
detergent solution and a scrub brush, as well as the solvent can if necessary.
Finally, wash the engine down with a good degreaser such as Eastwood's
PRE.
Paint it
Scuff any painted areas with #360 grit sandpaper, and
use a metal-prep etching solution or naval jelly to etch any bare metal
areas. Now mist on a very light tack coat of the engine enamel, let it
get sticky, then shoot on two or three finish coats. Let each coat dry
before applying the next. In case you're wondering, no primer is used
with most engine paint. Engine enamels, high temperature coatings for
manifolds, and specialty paints are available from The Eastwood Company.
Order one of their catalogs so you can see the selection.
Coat the manifolds
Use only high temperature coatings that will take 1000
degrees Fahrenheit without burning off. Before shooting them, clean them
to bright metal with a hand drill and wire wheel. Use new gaskets when
you re-attach your manifolds to the block.
Clean and paint the accessories
Scour the fan, pulleys, radiator tanks, generator or
alternator, starter, distributor and pumps of dirt and rust, then wipe
them down with PRE and scuff them with sandpaper. Shoot the with Eastwood's
Under Hood Black, or Rustoleum. Many restoration shops use Rustoleum for
the chassis, as well as engine accessories, because it holds up well,
is easy to apply, and it has the correct semi-gloss sheen.
Put it back together
Clean and paint, as necessary, all nuts and bolts that
hold your engine together, then reinstall all of the accessories. Replace
any incorrect or worn hoses, hose clamps, belts or ignition wires with
new ones. Use new gaskets where required. Finally, apply new decals where
they're supposed to go. (They are usually available from the club for
your marque). Now stand back and allow at least half an hour to admire
your work.
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