At the helm
by Dave Helms
With
the lifting of the clouds this week, we can all see that the changing of the
seasons has come. We are down to the last few weeks of quality fall driving,
and it’s time to start thinking of the winter needs of the Ferrari.
I am going to outline the procedures that I have adapted to the Colorado
climate. I mention this because my apprenticeship on Ferrari's was undertaken in
Minnesota, the land of road salt, high humidity and hideous temperature extremes
lasting for close to a half a year.
These are the factors that we must look at when prepping the car for a
winter rest.
The first, and arguably the most important thing to look at are the
fluids. Engine oils are a widely discussed topic already, so I will simply
break it down to a Synthetic vs. Petroleum based discussion.
I recommend the synthetic oils on the cars that see a fair amount of
garage time and a lot of city driving. They have a better cling rate, break down
slower, flow much better when cold and have a higher flash point than the
petroleum based oils. When sitting in T-Rex traffic, with the ambient
temperature hovering around 100 degrees, the A/C blasting and the temp gauge
edging over that sacred centerline the use of synthetic oil will restore your
“peace of mind”. Petroleum based oils, commonly referred to as "dead dinosaur
juice" in the industry, is better suited for a southern climate where the daily
low temperatures are very mild, so “cold starts” and “my daily driver” are
really relative terms. When using either petroleum or synthetic oils, over time
acids build up in the oil, and these acids eat away at the bearing material in
the engine. The use of titanium and other exotic metals in the late model cars
dictates regular oil changes are a must. Winter storage of the Ferrari with
fresh oil sitting in the crankcase is one of the best preventative maintenance
measures one can do.
Not far behind the engine oil issue is the brake fluid debate. Brake
fluid is hydroscopic, which means it absorbs moisture. When the car becomes
inactive over the winter months, water tends to separate and lay on the bottom
of various components in the brake system causing corrosion. Ferrari recommends
a 12-month change interval on most of its models. For cars that see track use
this interval must be moved up, to as little as 3 months between changes. It is
not uncommon when flushing the brakes to see little black particles being
flushed out with the old fluid. Typically these are small chunks of rubber seals
that have decomposed from heat or corrosion and must be removed from the system
before they contribute to the failure of other components.
The last of the fluids that must be looked at are the coolant and the
transmission fluids. In both of these areas there have been vast improvements
in the last few years. First off lets look at the engine coolant. I recommend
only using the extended life Prestone antifreeze in a 50/50 mix with water.
There are many "recycled" antifreeze brands on the market now, and I have
yet to identify all the brands. With these you can actually see sediment in the
bottom of the jug! This is simply not worth the risk to save literally a few
dollars. I have found that changing the coolant every 2 years has been
satisfactory and falls in line with what Ferrari recommends. The transmission
fluid / gear oil debate seems to rage on, with no end in site. I have been
using the Mobil 1, 75w-90 since it was new to the market, and have had no
problems. Amsoil is another high quality gear oil that is commonly used in the
Ferraris. Either way, synthetic is the answer here! Many notchy Ferrari gear
change problems have been resolved by a simple fluid change. Some of the late
model cars that use dip sticks for checking transmission fluid level, have the
plating etched off of the stick where the fluid is in contact on cars when this
interval has not been followed. Play it safe, and stick to Ferraris’ 2-year
change interval.
My
last column spoke of battery tenders to maintain the cars electrical system over
extended non-use periods. With Colorado weather being as it is, having a fully
charged battery ready for that perfect mid winter drive should be reason enough
to have one installed. Another way to think of this is to imagine a 5-year
battery actually lasting 5 years! The Ferrari engineers (with their sense of
humor) decided somewhere in the early 70's that it was time to make you work,
bleed and swear when replacing the battery in your Ferrari. Do yourself a favor
and have the tender installed, and consider this a problem of years gone by.
The last thing that I recommend is to get a few cans of WD-40, and mist
all of the aluminum and plated components in the engine bay. Back in Minnesota
we started doing this because of salt corrosion. The salt would drip off the
daily driver that was parked next to the Ferrari in the garage, and would in
turn start etching all of the aluminum castings and the gold cad. plated
hardware.
I found that spraying the entire engine bay with WD-40 stopped this
problem. Back then I would buy it by the gallon and load it in a garden sprayer
to douse the cars. In the spring we would wash the engine bay, and to our
delight the castings were looking like they were showroom new! Adjusting this
procedure from the tundra conditions of Minnesota to the beautiful Colorado
climate means you can have the same benefits with a couple of spray cans.
Spraying the engine compartment down should be done outside due to the smell and
must be done on a cold engine. Let it sit there a few hours for the carrier to
evaporate then pull it in the garage. A few applications like this will bring
back the luster and the glow of the incredible aluminum castings.
For those of you that own a Spider, never let it sit with the top down
for more than two days, durning the summer or winter. The canvas top material
has a nasty tendency to shrink, causing any number of linkage and hydraulic
problems. Cycling the top once every two weeks throughout the winter months,
will do the system alot of good. No need to start the car, just turn the
ignition on and run the top through a full cycle or two.
Looking forward to that 60 degree January day,
Dave
-- dave helms --