background image

The Öhlins shim system offers infi nite 

combinations of shim stacks with a wide 
spectrum of different character with one 
and the same piston. The whole system 
is pressurized by nitrogen gas behind a 
fl oating piston to ensure separation of the 
gas and fl uid. 

The Öhlins TPX/TTX44 shock 

absorbers are a racer friendly shock 
absorber, easy to set up, dial in and 
rebuild. Support is always available from 
the Öhlins distributors worldwide.

Congratulations on choosing the 
Öhlins TPX/TTX Rally shock absorber 
- the most unique and powerful racing 
shock absorber available today.

 

The 

TPX 44 is of a McPherson type and 
TTX 44 is of a twin tube type shock 
absorber.  Both are 3 way adjusted. 
High and low speed compression with 
Rebound adjusters. Both are available 
with the new updated Progressive 
Damping System (PDS).  The TPX/
TTX44 shock absorber design is the 
culmination of two decades of Öhlins 
successful participation in World 
Championship events. 

This shock absorber draws on all the 
expertise developed by Öhlins while 
winning more than a hundred World 
Championships.

The TPX/TTX44 shock absorbers 

are designed to handle the demanding 
damping characteristics needed for all 
types of tracks, from hard packed soil to 
soft sand tracks. 

The Öhlins TPX /TTX 44 features 

patented. Pending concept with a unique 
design that allows for the gas pressure 
to always back-up the low-pressure 
side of the piston to keep pressure at 
a controlled level. Both concepts give 
the possibility to have totally separated 
adjusters for compression and rebound 
damping. 

The temperature stability is maintained 

by using a fl ow restriction design in 
the bleed valves that create a turbulent 
fl ow at very low piston velocities. Also, 
materials with different thermal expansion 
rates are used to compensate for the 
viscosity change of the fl uid caused by 
changes in temperature. 

Design and Function

4

Summary of Contents for TTX44

Page 1: ...hlins Shock Absorber TPX TTX44 Automotive Rally Rally Raid Rally Cross A A N A A S R S E N W W OW S S U O L A N A M R E N W U O L A A M N N W W R O L A U U N N A M M S R E N N W W W O O A A R...

Page 2: ...More than one hundred World Championships and other major world titles are definitive proof that hlins shock absorbers offer outstanding performance and reliability Every product has gone through rig...

Page 3: ...pression and Rebound Damping 6 Adjustment and Set up 7 Camber bushings 11 Inspection and Maintenance 10 hlins Racing AB All rights reserved Any reprinting or unauthorized use without the written permi...

Page 4: ...le manufacturer may affect the stability of your vehicle hlins Racing AB cannot be held responsible for any personal injury or damage that may occur after installing the shock absorber Please study an...

Page 5: ...design is the culmination of two decades of hlins successful participation in World Championship events This shock absorber draws on all the expertise developed by hlins while winning more than a hun...

Page 6: ...is an important criteria for the behavior of your vehicle Set the Spring Preload For TTX shock absorber use C spanner 00710 02 and C spanner 01796 01 to undo the lock nut and turn the spring platform...

Page 7: ...ces can be damaged Handtighten only Compression Damping Adjuster Low speed compression is mainly used to control chassis movements and response but it also affects the traction It affects how the car...

Page 8: ...range is 20 40 It is recommended to adjust rebound in steps of 2 3 clicks Compression Damping Adjuster Low speed compression is adjusted by using a 3mm Allen key High speed compression is adjusted wi...

Page 9: ...specific springs to your vehicle please see list in the hlins mounting instruction Shaft jet valve On the TTX the fading compensation system is located in the piston shaft This system is based on a v...

Page 10: ...is important to understand the function of the shock absorbers and through testing learn how they affect the handling of your vehicle NOTE Always start with the settings recommended by hlins NOTE Hig...

Page 11: ...on how you mount the bushings with the eccentric hole facing the wheel or away from the wheel different camber angles will be obtained Camber Bushings Camber bushing identification The bushings are as...

Page 12: ...he bottom screws 3 Clean all parts with a soft detergent 4 Check scraper and bushings for wear and or damages and change if necessary 5 Apply a layer of hlins red grease part no 00146 01 100 grams or...

Page 13: ...hlins Racing AB Box 722 S 194 27 Upplands V sby Sweden Phone 46 8 590 025 00 Fax 46 8 590 025 80 www ohlins com Owner s Manual 07440 02 TPX TTX44 20071221 hlins Racing AB Annette Asph Lars sth...

Reviews: