Ohlins HO671 Mounting Instruction

Brand: Ohlins

Model: HO671

Type: Mounting Instruction

Öhlins Racing AB

Box 722

S-194 27 Upplands Väsby, Sweden

Phone +46 8 590 025 00

fax +46 8 590 025 80

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 ATV Honda TRX450 - front

HO 671

Mounting Instructions

Part No. Pcs.

Shock absorber HO 671 2

C-spanner 00710-01 2

Stop washer 00115-01 2

Spring clip 00116-03 2

Circlip 00131-01 2

Spring platform 00154-02 4

Support sleeve 00417-02 2

Sleeve 03281-01 2

Öhlins Sticker 00197-01 2

Memo Notes Sticker 01180-01 1

Owner’s Manual ATV 07235-01 1

Note!

No spring included in this kit. See the Spring

Guide in this folder, or contact an Öhlins dealer

for advice.

Before installing this product, check the

contents of the kit. If anything is missing, please

contact your nearest Öhlins dealer.

Kit Contents

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. HO671_5

Issued 2009-02-26

Spring Preload

Adjuster

Warning!

Before installing this product, read the Öhlins

Owner’s Manual. The shock absorber is an

important part of your 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.

The total spring characteristic can be adjusted

by moving the spring platforms on the ﬂoating

sleeve. Read about Spring preload and the other

adjustment possibilities in the Öhlins Owner’s

Manual.

Rebound damping 20 clicks

Compression damping

Low speed 15 clicks

High speed 2 turns

Free sag and Ride height

Free sag, front 60±5 mm

2½±¼’’

Free sag, rear 30±5 mm

1¼±¼’’

Ride height, front 80±5 mm

3¼±¼’’

Ride height, rear 105±5 mm

4½±¼’’

Shock absorber data

Length 419 mm

Stroke 112 mm

Compression

Damping Adjuster

Rebound

Damping Adjuster

1 2

Install the Spring How to install

Note!

Before installing the shock absorbers on the

vehicle you need to install the correct springs.

See spring guide in this manual.

Insert the circlip (00131-01)

in the correct groove.

Circlip 00131-01

Washer 00115-01

Short spring

Spring platform

00154-02

Long spring

Spring clip

00116-03

Sleeve 03281-01

Support sleeve

00417-02

Install the short and long springs, the

surrounding parts but not the spring clip

(00116-03).

Measure the free length of the springs and

surrounding parts (without the spring clip

00116-03) according to g. 3 (A).

Install the spring clip (00116-03) and, again,

measure the length of the springs and

surrounding parts according to g. 4 (B).

Preload

A - B = Spring preload

Adjust the total preload by moving the

upper spring seat circlip (00131-01)

to another groove. See Set-up data in

this folder for correct preload.

Set the short spring stroke position - “Cross

over” according to the Set-up data in this

folder.

Groove No 1

Groove No 2

and so on...

Spring guide

Note!

Before installing the shock absorbers, make sure

that the correct springs are installed.

Warning!

It is advisable to have an Öhlins dealer install the

shock absorber.

When installing, consult your Vehicle Service

Manual.

Raise the front end of the vehicle so that

the original shock absorbers are in a neutral

position.

Warning!

Make sure the vehicle is securely supported so

that it will not tip.

Remove the original shock absorbers.

Install the Öhlins shock absorbers in the

same positions as the original units. Fasten

the upper attachment rst. The piggy back

reservoirs should be at the top and facing

outwards.

Fasten the lower attachment. Raise or lower

the wheels slightly to make the attachment t.

Rider’s weight A-arm: Standard A-arm: Standard Mount +2’’

75kg /165Lb Long spring 06390-03 Long spring 06390-04

Spring rate Prog 18-27 N/mm Spring rate Prog 21-30N/mm

Short spring 04060-40 Short spring 04060-40

Spring rate 40 N/mm Spring rate 40 N/mm

85kg /187Lb Long spring 06390-04 Long spring 06390-05

Spring rate Prog 21-30 N/mm Spring rate Prog 24-33 N/mm

Short spring 04060-40 Short spring 04060-40

Spring rate 40 N/mm Spring rate 40 N/mm

95kg /209Lb Long spring 06390-05 Long spring 06390-06

Spring rate Prog 24-33 N/mm Spring rate 27-36 N/mm

Short spring 04060-40 Short spring 04060-40

Spring rate 40 N/mm Spring rate 40 N/mm

Total spring preload: 7 mm Total spring preload: 8 mm

Cross-over 15 mm Cross-over 15 mm

Tighten the attachment screws to the correct

torque. Consult your ATV Owners manual.

Check sag and ride height according to the

Öhlins owners manual. See also Set-up data

for this specic shock absorber kit on the

next page.

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.

Ohlins HO671 Mounting Instruction

Ohlins HO671 Mounting Instruction

Ohlins HO671 Mounting Instruction

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