How to Mount your Silvretta Easy Go model series
backcountry skiing bindings
Disclaimer:
By using these mounting instructions and templates, you agree
to not hold Wildsnow.com, its owners or associates liable
for anything.
By Louis Dawson
Backcountry skiing bindings based on the "plate" design,
such as most Silvretta models, are relativly easy to mount at home. Take care to locate the
binding in the correct for/aft position on the ski, be sure the
binding is centered left/right, position the heel unit correctly
-- and you're good to go.
To mount your Silvretta Easygo backcountry skiing
bindings at home, follow the directions below and use our carefully
designed PDF mounting template.
View and print template for Silvretta Easy Go bindings.
(Warning: After downloading and printing
template, compare to screw hole patterns on actual binding, as
printing can sometimes distort the layout. If the holes don't
match, tweak printer settings such as scaling, which should usually
be set to 100% or possibly "no scaling.")
The keys to success with home binding mounts
are careful measurement, going slow, and using the binding and
paper template as a substitute for the mechanical jig used by
a shop. Also, if you're new to ski work consider doing a dummy
mount on a pair of dumpster skis or a wood 2x4.
Disclaimer:
By using these mounting instructions and templates, you agree
to not hold Wildsnow.com, its owners or associates liable
for anything.
What I'm presenting here is one of many ways
a craftsman could achieve a good back country skiing binding
mount. If you're comfortable with tools and measurements, you'll
probably figure out a few variations along the way. Whatever
you do, remember the idea is to center the bindings left/right
on the ski, and locate the boot so it matches the boot location
mark on the ski.
How to do the deed:
First, you need a good workbench or kitchen
counter. Cover your counters with something liked taped butcher
paper, but leave the outside edge exposed in case you want to
use if for reference. Tools and materials needed:
- handheld screwdriver with pozi-drive bit to fit screws that
come with the binding (with care you can use a jumbo philips
bit, but pozi is much better*.)
- electric drill with sharp 5/32 inch bit*
- electrical tape and clear office tape, and of course some
duct tape
- sharp center-punch, with associated hammer
- long straight steel ruler (wooden yardstick
is not straight enough)
- tape measure
- fine point Sharpie type marker
- 1-hour epoxy (or wood glue if you prefer)
- paper templates
- scissors
Step
1 Make sure you know where the mounting mark (aka "sole
midpoint") is on your boots. It's usually a small vertical
line, arrow, or triangle molded into the side of the sole
midway
between heel and toe. If your boot doesn't have it, as in the
case of the Scarpa Laser, compare to another boot of the
same
size that has the mark, and transfer the mark. Or, as most of
these marks are simply half the distance between toe and
heel, just locate it by measurement. Enhance the mark with
your Sharpie so you can't miss it.
 |
| Some skis may have such a useful
boot location mark such as this, if so, you won't need to
enhance it. ("3.5" indicates recommenced metric
drill size for this ski). |
Step 2 Locate boot mounting mark on skis.
Enhance this mark with your Sharpie if it's minimal.
Step 3 Using careful measurement,
draw a LONG. tip/tail oriented center line on both skis in the
binding mounting area. This line is used to align the template,
and should extend a good distance past the front and rear of
the binding.
A good way to
find left/right center of a ski is to use folded paper. To
do so simply wrap a
strip of paper around the ski, crease it over the sharp steel
base edges, remove and fold in half using the edge marks as reference,
then place back on ski and use the crease to locate center. While
this method is simple, work carefully (mainly, mark the spot
on your ski where you place the paper, as moving it towards
the tip or tail will throw things off because of the ski’s
varied width.)
Connect your left/right center marks
with a your yardstick and draw an accurate line using the edge
of the yardstick as a guide. The idea is to create a long mark
down the center of each backcountry ski in the binding mount
area (in the tip/tail direction). Be sure this mark is long
enough to go well past the mounting area of both front and
rear binding units.
 |
Using paper fold method to mark left/right center of ski. |
Step 4 Adjust binding and snap boot into binding.
Step 5 Set binding on ski, align boot mounting
mark with that on ski.
Step 6 Near edge of ski,
carefully mark the for/aft location of the front screw holes,
so you can locate your template using the screw location lines
on the template.
Step 7 Grab your other ski, lay both skis
side-by-side. Using combination of measurement and straight edge,
duplicate for/aft location of front screw holes on both skis.
Hint, measure from tail with tape measure if you're in doubt.
Step 8 Download a template
if you have not done so already (see above), and be sure the
template prints correctly by comparison to actual screw holes
in the binding. If not, adjust printer "scale" or "zoom" settings, and adjust view to 100% in Acrobat reader.
Cut template apart to separate toe and heel units,
leave plenty of the tip/tail center line on template. If in doubt,
download several copies of template so you can cut with plenty
of extra center line. The longer the template, the better it
will center when you line it up with your ski center line. Cut
template narrower than ski, so it fits on the ski and allows
you to see the screw location marks you made near the edge of
the ski.
Step 9 Set front (toe) template on ski, line up with center
line, and line up screw location lines with those you made near
edge of ski. Tape template to ski.
Step 10 Set boot and binding
plate combo on ski, check that when backcountry skiing binding
is aligned with template, your boot is still lined up with mark
on ski.
Step 11 Using a thin sharp
object, make small divots in paper template at marked
screw locations. Grab your center punch, and using the small
divots you made to help exact alignment of the punch, center
punch your screw location with a few hammer taps on the punch.
Step 12 Chuck that sharp
5/32 bit in your drill. (Using a sharp drill bit prevents the
bit from wandering sideways while you drill. Use a special ski
bit if possible, see bottom of page for drill bit information.)
Place a screw in the binding (with the plastic shoe that goes
under the toe unit) as if it were already in the ski, and use
the protruding screw as a gage to to figure how deep you will
drill. If necessary tape a depth stop to the drill bit by wrapping
tightly with electrical tape to create the stop. Drill your center
punch marks with minimal pressure, so you don't mash the bit
through a ski.
Step 13 Screw the binding to the ski using
the front screws. Torque with care as not to strip the screw
hole (don't use a power drill to torque screws unless you're
a tool ace). Start by gently tightening one screw, then check
how the rear of the plate lines up with your tip/tail centerline.
Continue to tighten screws will checking alignment. If you're
confident about your mount, place epoxy in the screw holes
before inserting screws. Otherwise, do a "dry mount" first
and only gently tighten screws. Once you're sure you've got
it right, pull the screws, then re-insert with epoxy.
Heel Unit
Step 1 Using the heel/toe
separation measurement from the template, and an accurate steel
rule, locate for/aft position of rear screw holes and mark this
across ski. More than a millimeter off and your heel clamp may
not work, so be careful!
Step 2 Lay the paper heel template on the ski, line
up the center line, and align the screw line with
the mark on your skis. Tape template to ski.
Step 3 Drop binding plate down, and do a dry-run
with the heel unit for a visual check.
Step 4 Once you're satisfied with heel unit
location, center punch screw locations, drill, then run the screws
in.
Step 5 Triple check function
of binding again. If everything looks good, re-insert screws
with 1-hour epoxy (to remove later, gently heat screws with soldering
iron).
*(Drill bits: Ski shops use
special drill bits for drilling skis, usually 4.1 mm for skis
with metal layers, and 3.5 mm for skis without metal. If you
mount a lot of skis, it's a good idea to buy some special drill
bits from an outfit such as SlideWright, along with a special tap to pre-thread the inside
of the holes. But it's okay to use the slightly larger 5/32
inch drill bit as suggested above. If you do so, especially with
non-metal skis, just be careful as you twist the screws in so
you don't over-tighten them and strip the holes, and always use
epoxy if you go with the 5/32 size hole. Pozi screw driver bits
are also available from Tognar, and highly recommended, as are
special drill bits for binding screw holes.)
|