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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. 

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 an Öhlins distributor. 

Please contact Öhlins if you have 

any questions regarding the 

contents in this document.

SETUP DATA

MAI  SPRI G GUIDE

Part no. MI_FKS503_0

Issued 2017-06-20

Compression

12

clicks

Rebound

12

clicks

Suspension fluid level

150

mm

Front leg position

Standard position

Suspension fluid 

01309-xx

Make sure you choose the correct main spring for your rider weight, driving style and 

preferences. Below you find a general recommendation of main spring rate for your 

weight. Contact an authorized Öhlins service center for advice.

Rider weight [kg]

50

60

70

80

90

100

110

Spring rate [N/mm]

8.5

8.5

9

9

9.5

9.5

10

Preload [turns]

9

11

10

12

11

13

12

Spring part number 08790-85 08790-85 08790-90 08790-90 08790-95 08790-95 08790-10

Spring are packed in pairs.

0

50

100

150

200

250

300

350

400

450

0

10

20

30

40

50

60

70

80

90

100

110

120

130

Fo

rc

e [

N]

Stroke [mm]

Force vs Stroke

110

120

130

140

150

160

170

180

190

200

210

220

230

Level

[mm]

Summary of Contents for FKS 503

Page 1: ...roduct wipe off the excessive oil or grease with a cloth 1 Note 1 Before you install this product check the kit contents If anything is missing please contact an hlins dealer Warning Before you instal...

Page 2: ...14 mm Ruler Suspension fluid level hlins tool 01765 03 Shaft extension Wrench Top cap 46 mm hlins tool 01797 07 Seal head Suspension fluid 01309 xx Grease 00146 01 100 g Warning We strongly recommend...

Page 3: ...el barely touches the ground Warning Make sure the vehicle is securely supported so that it will not fall over 1 2 Remove front fender brake calipers speed sensor if present front wheel and front cove...

Page 4: ...ridge according to vehicle service manual 2 7 Remove cartridge from front fork leg Install the hlins cartridge kit Caution The cartridge kit is divided into compression and rebound cartridges Install...

Page 5: ...and Hex key 3 mm 2 13 Pull outer tube up and down 10 15 times to pump out all air from the cartridge 2 14 Remove top cap from front fork leg 2 15 Make sure that shaft assembly and outer tube are in th...

Page 6: ...tool and install top cap to the shaft extension Tighten to 20 Nm Hex key 3 mm Socket 14 mm 2 20 Remove wrench from spring support 2 21 Pull up outer tube Make sure front fork leg is in a fully extend...

Page 7: ...fork legs into the triple clamps at the position recommended in setup data Front leg position See the vehicle service manual for correct procedure and tightening torque 1 Note 1 Measure the front for...

Page 8: ...NG GUIDE Part no MI_FKS503_0 Issued 2017 06 20 Compression 12 clicks Rebound 12 clicks Suspension fluid level 150 mm Front leg position Standard position Suspension fluid 01309 xx Make sure you choose...

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