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Compression and Rebound Damping

Function and Reset

Compression and Rebound Damping

Compression damping controls the 

energy absorption when the shock 
absorber is being compressed, thus 
controls how easy the shock absorber 
compresses when you hit a bump. 

Rebound damping controls the energy 

absorption when the shock absorber is 
being extended and controls how fast 
the shock absorber returns to its normal 
position after being compressed. 

The TPX compression adjuster is 

located under the reservoir and the 
rebound is located in centre at the bottom 
of the damper. 

The TTX compression and rebound 

adjusters are located on the cylinder head 
close to the reservoir.

To reset the adjuster

Turn the adjuster clockwise to fully closed 
position (position zero [0]). Then, turn 
counter clockwise to open, and count the 
clicks until you reach the recommended 
number of clicks. See recommended Set-
up data in the Mounting Instructions for 
each shock absorber/strut.

CAUTION!

Do not use force, delicate sealing 
surfaces 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 behaves during 
breaking, turn in and acceleration. Less 
low speed compression gives more 

chassis movement but in many cases it 
can improve traction and grip. Therefore 
it is possible to balance the car by 
adjusting the low speed compression. 

High speed compression mainly 

affects how the car absorbs bumps and 
jumps. In rougher conditions or with a 
lot of jumps more high speed damping is 
often necessary to control the big chassis 
movements.

Rebound Damping Adjuster

Rebound adjuster affects chassis 

movement in a similar way as the low 
speed compression but has even more 
infl uence on traction. Use this adjuster to 
control chassis movements over crests 
or after jumps. More rebound gives less 
movement and better stability but too 
much will cause a loss of traction. It is 
therefore a powerful balance tool together 
with the low speed compression adjuster. 

For slippery conditions when grip 

levels are low, a softer set up on both 
rebound and low speed compression is a 
way to gain more traction.

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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...

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