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Ohlins CANNONDALE FG 9910 Installation Instructions Manual

Summary of CANNONDALE FG 9910

  • Page 1

    1 owners manual Öhlins motocross front forks fg 9910 cannondale traction, handling, comfort and safety including: setting up your bike fine-tuning service the fork trouble shooting technical info spare parts & tools.

  • Page 2

    2 © Öhlins racing ab. All rights reserved. Any reprinting or unauthorised use without the written permission of Öhlins racing ab is prohibited. Printed in sweden. Contents safety signals ................................. 2 introduction .................................... 3 design .....................

  • Page 3

    3 oil) that work together with the “real“ spring. You adjust the air-spring by raising or lowering the oil level in the legs. By using different combinations of springs and air-springs you can alter the characteristic of the fork. For example, a soft spring in combination with a small air-spring (hi...

  • Page 4

    4 ences, between the Öhlins recom- mended settings and the settings you achieve, may occur. Therefore, it is always wise to start the setting up by checking! The sag effects not just only the suspension but also the rake of the front fork and therefore the overall behaviour of the bike checking fron...

  • Page 5

    5 note! Refer to mounting instruction for more specific set-up data d the static sag should be 30 ± 10 mm. E if the static sag is less than 20 mm, you need to reduce spring preload. If the static sag is more than 40 mm, you need to increase spring preload. F adjust the spring preload according to yo...

  • Page 6

    6 caution! Adjust the oil level with the fork leg fully compressed and no preload washer nor spring installed. Note! See mounting instruction for recommended oil level. The oil level is measured from the top of the outer leg, with the top nut off, see fig 6. A change in oil level should be made in s...

  • Page 7

    7 general handling set-up a front end falls into the curves (over-steering) especially in sand. Steep front fork angle. Front end too low in comparison to rear end. ✓ increase the front fork compression damping. ✓ change to harder springs. ✓ lower fork leg approximately 5 mm in the triple clamp. B f...

  • Page 8

    8 preload adjustment put the bike on a stand and loosen the screws in the fork top crown that hold the fork legs. Note on most mx-bikes you have to take of the handle bar before you can unscrew the top cap. Unscrew the top cap, use a 24 mm wrench. A b put a box under the front wheel so that the spri...

  • Page 9

    9 e f d changing springs loosen the screws that hold the fork legs in the upper fork crown. With the fork leg still tightened in the lower fork crown unscrew the top cap, use a 24 mm wrench. Loosen the screws that hold the fork legs in the lower fork crown. Remove the fork legs from the motorcycle. ...

  • Page 10

    10 b c a d e f dismantling perform steps a-d "changing springs" on page 9. Loosen the bush head, on top of the cartridge tube, with tool 1797-01. Lift up the damper rod assem- bly and drain the oil. Pull up the scraper with a screwdriver, release and re- move the circlip. Caution! The fork legs have...

  • Page 11

    11 a b c remove the seals and bush- ings and replace them with new ones. Fasten the damper rod assem- bly with soft jaws in a vice. Remove all parts from the damper rod. Note if the right order is lost, use the specification card as a guide. Put them in the right order on the bench. Inspect all part...

  • Page 12

    12 e f d notes fasten the fork leg, at the fork bottom, with soft jaws in a vice. Install the compression valve assembly in the fork bottom. Tightening torque 45 nm. Apply some front fork oil on the outer surface of the inner leg, and push the outer leg up and down a few times. Measure the correct a...

  • Page 13

    13 technical specifications rebound and compression adjustment refer to mounting instruction for set-up data. Maximum open rebound and compression valve: 20 clicks. Free spring length: all forks: 467 mm (service limit 460 mm). Spring preload: maximum allowed adjustment range 3-13 mm (with washers). ...

  • Page 14

    14 spare parts pos. Part no. Pcs. Description type/remarks 1 02338-01 2 nut 2 01050-01 2 screw 3 00338-59 2 o-ring 4 02306-02 2 end cap 5 00438-17 2 o-ring 6 02337-01 2 spring support 7 02319-01 spring washer see spec. Card spring preload 8 02328-39 2 spring see spec. Card spring 9 02324-02 2 outer ...

  • Page 15

    15 spare parts pos. Part no. Pcs. Description type/remarks 5 01473-02 2 circlip 6 00338-53 2 o-ring 7 02321-02 2 adjustment screw 8 01248-01 2 spring 9 00884-04 4 ball 10 02366-12 2 adjustment rod 11 00338-76 2 o-ring 12 02301-03 2 needle housing 13 02302-03 2 guide sleeve 14 02303-01 2 sleeve 15 02...

  • Page 16

    16 cannondale t eknisk illustration ab, om motocross front fork, 99 12, 400 ex. Öhlins racing ab, box 722, s-194 27 upplands väsby, sweden. Phone +46 8 590 025 00, fax +46 8 590 025 80. E-mail: info@ohlins.Se traction, handling, comfort and safety.