KoubaLink.com

Motorcycle Suspension Components
with other products available from Kientech Engineering
Installation Instructions
Fits: 2007-up Honda CRF150R/RB
Lowers the rear 1.625"
on the "R" model and 1.750" on the "RB".
* For
installed pictures on the "R" model, scroll to the bottom of this page.

1) Raise the motorcycle with a bike
stand, milk crate, etc., so the rear wheel is just slightly
off the ground. Remove the two 17 mm nuts that hold the “H” link
to the rocker and the
engine cradle and push the bolts out the left side/front mounting bolt
first.
2) The new links come with only the bearings and seals, so install
the center sleeve
from
your old OEM link into
the bearing end of the KoubaLink before you install it on the bike.
Install the new Koubalink on the bike (rear mounting bolt first, grease
zerk facing back with
the tip pointing down) by pushing the mounting bolts in from the left side.
You will have to
raise the swingarm to align the front mounting holes.
3) After installing the KoubaLinks, be sure the 90 degree grease
fitting is facing down. *Left
link engraving will be upside down and backwards, right side will be readable
left to right.
Install the washers/nuts, torque to 32 lbs-ft.
4) For the best performance, set the race sag (amount of vertical movement
of the rear
axle FROM no weight to bike weight plus rider weight) at 2.5" to 3.0" (depending
on rider
preferences) with rider in full riding gear, standing on the pegs.)
The easiest way we have
found to adjust the rear spring preload is to use a long punch to loosen
the top jam nut from
the right side and grasp the spring at the bottom and turn the spring and
the preload nut a
turn freely. Turning the spring/nut "clockwise" increases the preload
and decreases the sag.
**Do not forget to tighten the jam nut with the punch after setting the
sag. We recommend
sliding the fork tubes up in the triple clamps until they almost touch
the under side of the
handlebars. Sliding the fork tubes up until they barely clear the
bottom of the stock bars
raises them 5/8th inches on the "R" model and 1.4 inches on the "RB" model
from the index
line on the fork tubes. *Do not over torque the triple clamp pinch bolts
after sliding the tubes
up. (14 lbs-ft. lower, 17 lbs-ft. upper.)
5) You should now be ready to give it a try, remember, sliding the fork
tubes up farther
and/or lessening the rear sag quickens the steering and visa versa.
Disclaimer: Lowering the rear more than the front can change the
geometry and could
affect the handling, so be careful out there.
If you like what the KoubaLink does for your suspension, please tell everyone,
if you do not,
please tell us. We can be contacted at our email address below and
are always interested
in your questions or comments.
Norm Kouba
Email: njkouba@ix.netcom.com
Ordering info. and pricing can be found on our ORDER
FORM.
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Fork Tubes Slid Up Close
To Handlebars 07 CRF150R Right
Side View After Installation
Norm Kouba
Email: njkouba@ix.netcom.com
OUR GOAL
IS TO BUILD
THE BEST
POSSIBLE
SUSPENSION
COMPONENTS
AND PROVIDE
THE CUSTOMER
WITH THE
HIGHEST
LEVEL OF
SERVICE
ALL OUR PRODUCTS
ARE MADE IN THE USA
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