Öhlins Racing AB
Box 722
S-194 27 Upplands Väsby, Sweden
Phone +46 8 590 025 00
fax +46 8 590 025 80
© Öhlins Racing AB. All rights
reserved. Any reprinting or
unauthorized use without the written
permission of Öhlins Racing AB
is prohibited.
www.ohlins.com
Öhlins products are subject to
continuous improvement and
development, therefore, although
these instructions include the most
up-to-date information available at
the time of printing, minor updates
may occur.
To find the latest information contact
your Öhlins distributor. Please
consult your Öhlins dealer if you
have any questions regarding the
contents in this document.
Shock Absorber for Arctic Cat Sno Pro 600 - centre
AC 861
Mounting Instructions
Part No. Pcs.
Shock abs 46PRX AC861 1
C-spanner 00710-02 1
Sticker Öhlins 00197-01 2
Sticker memo notes 01180-01 1
Owner’s manual 07230-02 1
Before installing this product, check the
contents of the kit. If anything is missing, please
contact an Öhlins dealer.
Kit Contents
Shock absorber length 313,5 mm
Shock absorber stroke 101,5 mm
Spring rate 34 N/mm
Free spring length 190 mm
Spring pre-load 5 mm
Low speed comp. damping 15 clicks
High speed comp. damping 1 turn
Rebound damping adj. 20 clicks
Set-up Data
Adjustments
Please note that during storage and
transportation, especially at high ambient
temperature, some of the oil and grease used for
assembling may leak and stain the packaging.
This is in no way detrimental to the product,
wipe off the excessive oil/grease with a cloth.
Part no. AC861_1
Issued 2010-02-01
Öhlins Shock Absorber AC 861
High Speed
Compression
Adjuster
Warning!
Before installing this product, read the Öhlins
Owner’s Manual. The shock absorber is an
important part of the vehicle and will affect the
stability.
Warning!
Before riding, always make sure that the
basic settings made by Öhlins are according
to recommended Set-up Data. Read about
adjustments and setting up in the Öhlins
Owner’s Manual before you make any
adjustments. Contact an Öhlins dealer if you
have any questions about setting up the shock
absorber.
Low Speed
Compression
Adjuster
Spring Preload
Adjuster
Rebound
Adjuster
1 2
How to install How to install
1
Warning!
It is advisable to have an Öhlins dealer install the
shock absorber.
When installing, consult your Vehicle Service
Manual.
1
Compress the front part of the rear
suspension so that the limiter strap is no
longer tight.
A tip: Put a large piece of wood under the
front part of the rear suspension to raise it
and thereby loosen the tension of the limiter
strap.
2
Loosen the two lower screws of the limiter
straps.
3
Raise the rear end of the snowmobile so that
the track is off the ground.
Warning!
Make sure the vehicle is securely supported so
that it will not tip.
4
Loosen the rear suspension by removing the
rear screws, one on each side of the vehicle.
5
The rear suspension has two forks on top of
the front arm. Lit the fork off the axle and the
rear suspension is detached.
6
Remove the hose clamp that holds the
original shock absorber reservoir.
7
Remove the upper attachment of the original
shock absorber.
Note!
The metal cover on the upper attachment will
not be needed for the Öhlins shock absorber.
2
6
7
8
4
8
Remove the lower attachment of the original
shock absorber. See figure.
9
Loosen the three screws on the slide rail, as
indicated on the gure. Press the slide rail
apart and rotate the shock absorber and axle
so that the whole unit comes out. See figure.
10
Attach the axle, bushing, washers and the
two sleeves onto the Öhlins shock absorber.
9
press
loosen
11
Install the Öhlins shock absorber, the
reservoir on the left side. Use the original
screw and nut. Attach the axle in any of the
three holes.
Note!
Attach the axle and the shock absorber in the
middle hole.
12
Attach the upper attachment. Use the original
screw and nut.
13
Tighten the screws of the upper and lower
attachments.
14
Tighten the three screws holding the slide rail.
15
Put the rear suspension back into the track.
Tighten the screws, one on each side of the
vehicle.
16
Reinstall the limiter strap screws. See step 1
and 2 for safe procedure.
17
Make sure that all removed parts are
reinstalled in the same way as they were
before the installation of the Öhlins shock
absorber. Read more about the Öhlins shock
absorber in the Öhlins owners manual.
Caution!
Make sure that all screws are tightened to the
correct torque and that nothing fouls or restricts
movement of the shock absorber when the
suspension is fully compressed or extended.
10
rotate 30°
and remove
upwards
11
press
16
sleeve
sleevewasher
washer
axle
bushing
Attach the axle in any
of the three holes.
11
3
-
1
-
2
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