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1. el jololol se Jo nel jo eleje sl je V2014 12_EN DT SWISS Ratchet Hubs Technical Manual rear wheel free hub front wheel ax weds LL OL 6 ojyoubedwe HT peoy LL oueuys MI 01 6 WEIS 1 1 01 6 OURWIYS jeje a xy n1y Www SL ZL MIS a xy n1y WW OSL ZL EEN a xy N4IUL WW Z L CL jole lxy NAUL WU GEL ZL ENEN 3109 NY ww GEL OL lolo wapuer oys WW sy l S ENEN HO SMY WW GEL S lp eo HO SMY WW OEL S El a xy NUL WW 011 07 el xSd WW OLL GL CRT a xy ny 1 ww OOL SL MONOS 1109 Ny WW 001 6 MOS YO0 SMY WW OOL S elo uw y1pim UI zING 88121818 MTB IS SUOI dO UOISI9AUOT 350 Classic Non Disc ROAD Center lock MTB Center Lock MTB IS 540 tandem Option The hub is not available in this version but can be converted to this version e Standard The hub is available in this version or can be converted to this version O Predictive Steering f r RS 1 Na CL LOCA M C Cc iC D H l un Q gt L 2 0 C U 2 49 aa DT SWISS 2 4 Maintenance of the Hub T This chapter describes a big hub service A big service includes disassembly of the hub and dismounting the bearings x e cleaning and greasing all parts o e mounting new bearings and assembly of the hub x Maintenance Intervals The following periodic maintenance and service works are recommended by DT Swiss Action Interval Maintenance
2. gt There must be no grease on the toothing of the ring nut Maintenance of the Rear Wheel Hub with Ratchet System y Clamp the installation cylinder into the vice 4 Slide the axle fig 4 6 3 with its long side down wards into the installation cylinder 5 Slide the hub shell onto the installation cylinder 6 Puta new ball bearing fig 4 6 2 with the colored side facing outwards onto the hub shell 7 Put the second installation cylinder onto the bea ring 8 Tap in the bearing with slight hammer strokes V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 9 Remove the axle fig 4 6 3 from the hub shell 10 Grease the bearing on the drive side using multi purpose grease Maintenance of the Rear Wheel Hub with Ratchet System Mounting the Ring Nut the Sealing and the Shim Ring All hubs model year lt 2015 1 Put the tool for the ring nut in its lower position into the vice 2 Put the ring nut fig 4 6 7 onto the tool with its recess facing upwards 3 Put the shim ring fig 4 6 6 into the recess of the ring nut Hubs with smaller bearing on the drive side section Checking the Hub Version page 47 1 Put the tool for the ring nut in its lower position into the vice 2 Put the ring nut onto the tool V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 3 Put the hub shell onto the assembly and screw on the ring nut for about 2 turns 4 R
3. so je TT 1 ROAD wo ove Center Lock nel el ebele m fof ote Center Lock el ll fe TT 35 Je telele wi el ebele mis jroo ef ove El P N O CIA A V2014 12_EN DT SWISS Ratchet Hubs Technical Manual N front wheel rear wheel free hub Q o Q ID T D z B E IS Is Ik do y ze O x lt x lt x lt x lt Le q 5 O lt x ma 5 5 mM lt lt lt lt un L 6 gt J gt lt Y 5 5 5 5 5 od O a un 5 ee ue un un res Es ru ru ru v res E Un lt O en lt lt Ka lt L O oO L E a E E E E E E E a Sl a OO a EI le 2 E O O ollo o lo lo n an iN le IRIS iS a x O o o LN LN M m st LN LN Q jj 2 igisi j Y ye ss lt IE Ese amp 5 Z IZ IA AIS IS IZ IZ IS IA IN IA IAN lt Q LA O N LA LA LA UN un U ur 240s Classic e od eae e TE Et te pt Center Lock MTB mejo tt tt tt ft Center Lock IO E ECO O A El aN N sso ojofjep jo single speed 135 fe 350 Straightpull Non Disc 100 e xo el fete lo ROAD joje fe Center Lock wi el elele fe m oje ll Center Lock mojo le ll 5
4. DANGER Danger to life due to incorrect maintenance Wrong maintenance or assembly can lead to unpredictable errors e Maintenance must only be done by professionals e In case of any doubts contact a DT Swiss service center Danger of injury due to false spare parts Usage of false spare parts can lead to unpredictable errors e Only use original spare parts or spare parts released by DT Swiss V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 3 Conversion Options The information in the following table is valid for hubs of model year 2015 The conversion options of hubs from previous model years may differ All conversion options are sum marized in the DT Swiss Techbooks or catalogs at www dtswiss com Conversion Options front wheel rear wheel free hub built in width mm 5 100 mm RWS QR 9 100 mm Thru Bolt 15 100 mm Thru Axle 15 110 mm PS 20 110 mm Thru Axle 5 130 mm RWS QR 5 135 mm RWS QR 5 145 mm 540 tandem 10 135 mm Thru Bolt 12 135 mm Thru Axle 12 142 mm Thru Axle 12 150 mm Thru Axle 12 157 mm Thru Axle Shimano 9 10 11 Sram 9 10 Shimano 11 Road Campagnolo 9 10 11 Sram XD 180 Carbon Ceramic Non Disc 100 e ao fe LL ROAD wo ove Center Lock nel el elele m tof fore Center Lock s ce telele w jo jojojel 240s Straightpull Non Disc 100 e
5. tool set 180 240 O15 e disassembly tool for axle e installation cylinder tool set 240 Predictive Steering e disassembly tool for axle e installation cylinder for ball bearings tool set 240 Oversize installation cylinder for ball bearings disassembly tool for axle tool set 350 015 mm e mounting pin e mounting sleeve Specification HWTXXXOONTKRAS O17 mm HXTXXXOON5067S 017 26 mm HXTXXXOON5068S G18 mm HXTXXX00N5 1685 018 30 x 40 mm HXTXXXOON5167S G18 mm HXTXXXOON5168S 037 25 mm HXTXXXOON5307S HXTXXX00N50385 HXTXXX00N50465 Ratchet Hubs Technical Manual Amount 1 1 Tool Specification Amount tool set 350 020 mm HWTXXXOON5292S 1 e mounting pin Tools for Ball Bearings e mounting sleeve pr N 37 mm 1 6 2 Tools for Ball Bearings i For the choice of the fitting tool measure the inner and outer diameter of the ball bearing These measurements must fit with the measurements in the table Tool Specification Amount short installation cylinder for ball bearings 10 210 26 mm 2 26mm i HXTXXX00N50165 long installation cylinder for ball bearings 10 10 26 mm 2 26 mm A HXTXXXOON5017S installation cylinder for ball bearings 15 A D15 24 x 60 mm 2 24 mm EN HXTXXXOON5025S installation cylinder for ball bearings 15 15 28x 35mm 2 28 mm HXTXXX00N50245 installation cylinder for ball bearings 17 017 26 mm 2 26 mm la HXTXXX00N50685 installa
6. Ratchet Hubs 180 240 350 540 Technical Manual V2014 12 EN 1 General 4 Validity 4 Safety 4 Target Group 4 Layout 4 DT Swiss Manual Concept 5 How to Use this Manual 5 Cross References 5 Warranty Europe 5 Limited Equipment Warranty USA 6 1 1 General Maintenance Information 7 Cleaning 7 Tools 7 Environmental Protection 7 Disclaimer 7 2 Safety 8 3 Conversion Options 9 180 Carbon Ceramic 9 240s Straightpull 9 240s Classic 10 350 Straightpull 10 350 Classic 11 540 tandem 11 4 Maintenance of the Hub 12 Maintenance Intervals 12 4 1 Maintenance of the Front Wheel Hub 0 000 cece ee ee 13 4 1 1 Maintenance of the Front Wheel Hub 180 240 14 Removing the Adapter 15 Dismounting the Bearings and the Axle 15 Cleaning and Degreasing all Parts 16 Mounting Bearings and Axle 17 zZ Putting on the Adapters 19 x 4 1 2 Maintenance of the Front Wheel Hub 240 MTB Predictive Steering 21 Removing the Knurled Discs 22 gt DT SWISS Ratchet Hubs Technical Manual Dismounting the End Caps the Bearings and the Axle 22 Cleaning and Degreasing all Parts 24 Mounting Bearings and Axle 24 Putting on the Adapters 25 4 1 3 Maintenance of the Front Wheel Hub 240 MTB Oversize 27 Removing Adapters Axle and Bearings 28 Mounting Bearings and Axle 30 Putting on the Adapters 32 4 1 4
7. U e User Manual Information for the end user on how to install and use the component e Technical Manual Detailed information for the end user and the dealer on how to maintain the component spare parts and technical data How to Use this Manual The steps described in this manual must be carried out in the order they are shown If steps are ignored or exe cuted in a wrong order the function of the component cannot be guaranteed Instructions begin with the table Preparatory Steps and end with the table Closing Steps The instructions in these tables must be carried out Moving parts threads o rings and sealings must be greased before assembling Cross References In order to simplify the use of this manual some text is edited as hypertext Whenever the text is formatted blue and underlined it is a reference to a chapter If the text is formatted black and underlined it is a reference to a figure After clicking you will be automatically redirected to the target of the reference Example Click here chap 1 page 4 to jump to the beginning of this chapter Warranty Europe In addition to the general guarantee required by law DT Swiss AG based in Biel Switzerland provides a gua rantee for 24 months from the date of purchase DT Swiss AG shall reject any liability for both indirect damage caused by accidents and consequential damage Any contradictory or extended national rights of the purchaser are not affected by this warranty Place
8. Technical Manual 14 Grease both bearings fig 4 5 3 Mounting the Left Adapter 1 Put the left adapter fig 4 5 2 and the cover fig 4 5 1 onto the hub Maintenance of the Front Wheel Hub 350 Thru Axle 2 Put the small diameter of the mounting sleeve onto the left adapter fig 4 5 2 3 Slide the mounting pin into the mounting sleeve 4 Tap the cover fig 4 5 1 onto the hub V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Mounting the Right Adapter 1 Put the right adapter fig 4 5 8 and the cover fig 4 5 1 onto the hub 2 Putthe big diameter of the mounting sleeve onto the right adapter fig 4 5 8 3 Slide the mounting pin into the mounting sleeve Maintenance of the Front Wheel Hub 350 Thru Axle 4 Tap the cover fig 4 5 1 onto the hub Closing Steps Link Mount the brake disc V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 4 2 Maintenance of the Rear Wheel Hub with Ratchet System This chapter is valid for all rear wheel hubs with ratchet system This is an universal drawing Details may differ slightly Maintenance of the Rear Wheel Hub with Ratchet System Figure 4 6 Overview Ratchet System 1 adapter left 6 shim ring 11 star ratchet 2 ball bearing 7 ring nut 12 rotor 3 axle 8 seal hub shell rotor 13 adapter right 4 hub shell 9 spacer 5 sticker 10 spring Preparatory Steps Link Dismount the cassette Dismount the brake disc Clean t
9. Maintenance of the Front Wheel Hub 350 QR 540 QR 33 Removing the Adapters 34 Dismounting the Bearings and the Axle 34 Cleaning and Degreasing all Parts 35 Mounting the Bearings and the Axle 35 Mounting the Adapters 37 4 1 5 Maintenance of the Front Wheel Hub 350 Thru Axlel 38 Removing the Adapters 39 Dismounting the Bearings and the Axle 40 Cleaning the Parts 40 Mounting the Bearings and the Axle 41 Mounting the Left Adapter 43 Mounting the Right Adapter 44 4 2 Maintenance of the Rear Wheel Hub with Ratchet System 45 Removing Adapters Rotor and the Ratchet SystemO 46 Dismounting the Bearing on the Disc Side 47 Checking the Hub Version 47 Dismounting the Ring Nut 48 Dismounting the Bearings 49 Cleaning and Checking the Parts 49 Mounting the Bearings on the Drive Side 50 Mounting the Ring Nut the Sealing and the Shim Ring 51 Mounting the Seal 52 Mounting the Bearing on the Brake Side 53 Putting on the Ratchet System 54 Putting on the Rotor and the Adapters 55 V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 5 Spare Parts 57 6 Tools 58 6 1 TOOL SES ra EEE AI IRA 58 6 2 Tools for Ball Bearings rc 59 6 3 TOOIS TOM AXICS otin de iii 60 6 3 1 Werkzeug f r Endanschl ge 60 6 4 TOO TOr RNO N ss sin ace NAN se sense neue 61 6 5 TOO Tor Hub Seal 2 12 Rd eee ee 61 V2014 12_EN DT SWISS Ratchet Hubs Tec
10. axle out of the hub shell using the disassembly tool and a ham mer 4 Clamp the axle with the special strap into the vice V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 5 Unscrew the end cap and remove it 6 Remove the bearing from the axle Maintenance of the Front Wheel Hub 240 MTB Oversize gt D E A ak ES col TT LUIS fak Lx gt In es TES ETA Be A ee DE br s IE er bt gt Be oy e DT q a nf gt ls 7 Put the axle into the hub shell 8 Tap out the second bearing fig 4 3 2 using the disassembly tool and a hammer V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Mounting Bearings and Axle 1 Slightly grease the seating of the bearings and the inner surface of the hub shell using multi purpose grease 2 Putthe axle fig 4 3 3 onto the mounting tool 3 Putthe non disc side of the hub shell onto the tool and the axle Maintenance of the Front Wheel Hub 240 MTB Oversize 4 Slightly grease the bearing fig 4 3 2 and put it onto the disc side with the colored side facing out wards 5 Put the dismounting tool onto the axle 6 Put the mounting tool onto the bearing gt The dismounting tool centers the mounting tool on the axle V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 7 Tap the bearing into the hub shell with slight ham mer strokes gt The lower mounting tool must lay on an eve
11. for any damage or consequential damage caused by wrong maintained or wrong installed components If you have doubts please contact a DT Swiss service center V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 2 Safety Safety DANGER Risk of death caused by incorrect assembly or faulty wheels and hubs e Check that the wheel is connected correctly before every use e Check the function of the rear wheel hub before every use If the freewheel or the engagement does not work perfect the rear wheel hub must not be used e Check the wheel for damage before and after each ride e Regularly check the spoke tension rotation and wear of the wheel DANGER Incorrect handling installation maintenance or servicing can lead to accidents causing severe injuries or death e Compliance with the following provisions is a prerequisite for accident free use and faultless functio ning e Assembly and maintenance of the component requires a basic knowledge of handling bicycle compo nents If in any doubt consult your retailer e Components should only be used in accordance with their intended use otherwise the user shall as sume full responsibility e The component must be compatible with all parts of the bicycle e Only use original spare parts e The components must not be changed or modified e The component must not be used if it is damaged or there are any signs of damage If in any doubt consult a DT Swiss service center
12. hub must not have axial play 8 If necessary tap in the bearing on the disc side or loosen the bearing 9 Repeat previous steps until the hub is turning smoothly V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Putting on the Ratchet System Hubs with smaller bearing on the drive side section Checking the Hub Version page 47 1 Put the shim ring onto the bearing on the drive side 2 Clean the outer and the inner toothing of the star ratchets fig 4 6 11 using DT Swiss special grease gt For an optimal functionality a thin layer of gre ase is sufficient Maintenance of the Rear Wheel Hub with Ratchet System i Sa i arm ry A th i J Wil 3 Grease the toothing of the rotor using DT Swiss special grease a Wiss SPECIAL O MxooNsG20 Wi 4 Put on the spacer fig 4 6 9 and the first spring fig 4 6 10 gt The big diameter of the spring must be placed on the bearing of the hub V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 5 Put on both star ratchets fig 4 6 11 and the se cond spring fig 4 6 10 gt The small diameter of the spring must be placed on the star ratchet ud nm 7 DES ze bdh 4 Putting on the Rotor and the Adapters 1 Put the rotor fig 4 6 12 onto the hub 2 Check if the rotor can be turned easily and if the star ratchets engage Maintenance of the Rear Wheel Hub with Ratchet System DT SWISS
13. of per formance and jurisdiction is Biel Switzerland Swiss law shall apply Submit any warranty claims to your retailer or a DT Swiss service center Any defects recognized by DT Swiss AG as a warranty claim will be repaired or replaced by a DT Swiss service center Warranty and guarantee claims can only be made by the original purchaser with a valid sales receipt There shall be no claim under the guarantee for e Normal wear and tear caused by use of the components e Incorrect assembly e Incorrect or nonexistent maintenance e Incorrectly completed repairs e Use of unsuitable products e Modification of components e Incorrect use or misuse e Carelessness e Leasing commercial use or use in competitions e Damage caused by accidents e Delivery and transport damage e Modification defacing or removal of the serial number Z N of N gt DT SWISS Ratchet Hubs Technical Manual Limited Equipment Warranty USA DT Swiss LTD makes every effort to assure that its product meets high quality and durability standards and war rants to the original retail consumer purchaser of our product that each product is free from defects in materi als and workmanship as follows 2 YEAR LIMITED WARRANTY ON THIS DT SWISS PRODUCT This warranty does not apply to defects due directly or indirectly to misuse abuse negligence or accidents repairs or alterations outside our facilities or to a lack of maintenance DT SWISS LTD LIMITS ALL IMPLIED WARRAN
14. performance is Biel Switzerland Swiss law shall apply Subject to technical changes Please keep the user manual and warranty for future use V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 1 1 General Maintenance Information Cleaning For an optimal result of the maintenance works every component that will be disassembled must be cleaned Only cleaners which do not damage the components may be used Especially the cleaning of o rings and sealings requires mild cleaners Always consider the instructions of the respective cleaner DT Swiss recommends the following cleaners e Motorex Rex e Motorex Swissclean e Motorex OPAL 2400 OPAL 3000 OPAL 5000 Use soap water or similar mild cleaners for external cleaning General Maintenance Information Tools To ensure a damage free mounting and dismounting of the components only use the tools which are menti oned in this manual The tools must be in good order and condition The usage of differing tools is up to the user If components are being damaged by the usage of differing tools the user is liable Environmental Protection Whenever possible waste has to be avoided Waste especially carbon lubricants cleaners and any other fluids must be disposed in an environmentally compatible manner Only print this manual if electronic usage is not possible Disclaimer The operations described in this manual should only be performed by professionals The user is liable
15. the non brake side of the hub onto the mounting tool and the axle gt The mounting tool must rest fully on the bea ring seat 3 Slightly grease the new bearing and put it with the sealed colored side outwards onto the hub shell 4 Putthe second mounting tool onto the brake side of the hub 5 Tap the bearing into the hub shell with slight ham mer strokes gt Take care that the bearing does not wedge Maintenance of the Front Wheel Hub 240 MTB Predictive Steering 6 Remove the mounting tool 7 Putthe brake side of the hub with the axle onto the mounting tool 8 Slightly grease the second new bearing and put it with the sealed colored side outwards onto the non brake side of the hub shell V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 9 Putthesecond mounting tool onto the bearing on the non brake side 10 Tap the bearing into the hub shell with slight ham mer strokes gt Take care that the bearing does not wedge 11 Remove the mounting tool 12 Check the bearing gt The hub must turn smoothly gt The hub must not have axial play 13 If necessary tap in the bearing on the non disc side or loosen the bearing 14 Repeat previous steps until the hub is turning smoothly Maintenance of the Front Wheel Hub 240 MTB Predictive Steering Putting on the Adapters 1 Put the end caps onto the axle 2 Put on the knurled discs 3 Screw in the fixing screws of the knur
16. 240 Cleaning and Degreasing all Parts 1 Clean all parts of the hub see Cleaning page 7 V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Mounting Bearings and Axle 1 Slightly grease the seating of the bearings and the inner surface of the hub shell using multi purpose grease 2 Putthe mounting tool into the vice 3 Putthe axle fig 4 1 3 onto the mounting tool 4 Put the non disc side of the hub shell onto the tool and the axle 5 Slightly grease the bearing fig 4 1 2 and put it onto the disc side with the colored side facing out wards Maintenance of the Front Wheel Hub 180 240 6 Put the mounting tool onto the bearing V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 7 Tap the bearing into the hub shell with slight hammer strokes 8 Remove the tool from the hub 9 Putthe disc side of the hub with the axle onto the mounting tool 10 Slightly grease the bearing fig 4 1 2 and put it with its colored side facing outwards onto the non disc side Maintenance of the Front Wheel Hub 180 240 11 Put the dismounting tool onto the axle 12 Put the mounting tool onto the bearing gt The dismounting tool centers the mounting tool on the axle V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 13 Tap the second bearing into the hub shell with slight hammer strokes 14 Remove the tool from the hub 15 Check the bearing gt The hub must turn s
17. 3 Grease both bearings and the contact surface of the adapters fig 4 6 1 13 4 Put both adapters fig 4 6 1 13 onto the hub gt The shorter adapter must be placed on the drive side i Love o lt V2014 12_EN DT SWISS Ratchet Hubs Technical Manual HEPNARI E A 5 Push in the adapters fig 4 6 1 13 by hand y a DT SWISS ES ed Dent qe ELL ii A de Closing Steps Link Mount the cassette Mount the brake disc Maintenance of the Rear Wheel Hub with Ratchet System V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Spare Parts V2014 12_EN 5 Spare Parts Due to the high amount of different hub versions it does not make sense to list all different spare parts For spare parts please contact your dealer or your local service center To clearly identify the hub and its parts every hub has a code lasered on the hub shell You can find this code on different locations rear wheel drive side spoke flange hub version location of the code Example disc brake front wheel brake side between spoke flange and disc mount P1285829 134 DT N 2703 non disc brake front outer side of the spoke flange wheel the last four digits are crucial DT SWISS Ratchet Hubs Technical Manual Tools V2014 12_EN DT SWISS 6 Tools 6 1 Tool Sets Tool Tool Set 240 Radial e disassembly tool for axle e installation cylinder for ball bearings
18. 4 12_EN DT SWISS Ratchet Hubs Technical Manual Removing the Knurled Discs 1 Unscrew both fixing screws of the knurled discs on both sides using a T8 Torx key 2 Loosen both knurled discs carefully using a punch gt Two pins are fixing the knurled discs on the axle gt Take care not to damage the end caps and the axle 3 Remove both knurled discs Maintenance of the Front Wheel Hub 240 MTB Predictive Steering Dismounting the End Caps the Bearings and the Axle 1 Putthe dismounting tool onto one side of the axle 2 Tap out the bearing and one of the end caps with slight hammer strokes V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 3 Remove the axle and one of the end caps 4 Open the clamping jaws of the vice that much that the bearing rests on the jaws but the axle is not clamped 5 Put the dismounting tool into the axle 6 Tap the end cap and the bearing from the axle Maintenance of the Front Wheel Hub 240 MTB Predictive Steering 7 Put the axle into the second bearing 8 Put the dismounting tool into the axle 9 Tap out the bearing with slight hammer strokes 10 Remove the bearing from the axle by hand V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Cleaning and Degreasing all Parts 1 Clean all parts of the hub see Cleaning page 7 Mounting Bearings and Axle 1 Put the axle in one of both mounting tools 2 Put the bearing seat of
19. NE o o o y o o o Sm o o o 00 T LA LN 00 LN Ln Ln N NO LN N N m m Q N m N N m m Maintenance of the Front Wheel Hub 350 QR 540 QR This is an universal drawing Details may differ slightly Figure 4 4 350 QR 540 QR front wheel hub 1 adapter 3 spacer 5 sticker 2 ball bearing 4 hub shell Preparatory Steps Link Clean the hub Required Material Specification Amount DT Swiss multi purpose grease HXTXXXOONMG20S 20g V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Removing the Adapters 1 Remove the adapters fig 4 4 1 by hand Dismounting the Bearings and the Axle 1 Hit the axle fig 4 4 3 with a nylon hammer and tap out the first bearing fig 4 4 2 Maintenance of the Front Wheel Hub 350 QR 540 QR 2 Pull the bearing fig 4 4 2 off the axle fig 4 4 3 3 Slide the axle fig 4 4 3 through the second bearing fig 4 4 2 4 Repeat steps to tap out the second bearing V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Cleaning and Degreasing all Parts 1 Clean all parts of the hub see Cleaning page 7 Mounting the Bearings and the Axle 1 Grease the bearing seats and the inner surface of the hub shell fig 4 4 4 Maintenance of the Front Wheel Hub 350 QR 540 QR 2 Slide the axle fig 4 4 3 into the installation tool V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 3 Slide the hub
20. NE ROAD CLASSIC ROAD SPLINE vr A O Q O Q o o ov jog o o o sn o o o o o o o CO st St st St LA LA 00 st LA st St LA LA N NO LO y N N Mm md N m N N Mm Mm Preparatory Steps Link Dismount the brake disc Clean the hub Maintenance of the Front Wheel Hub 350 Thru Axle This is an universal drawing Details may differ slightly Figure 4 5 350 thru axle front wheel hub 1 cover 4 spacer 7 sticker 2 adapter left 5 o ring 8 adapter right 3 ball bearing 6 hub shell Required Material Specification Amount spare parts see chap 5 page 57 DT Swiss multi purpose grease HXTXXXOONMG20S 20g V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Removing the Adapters Risk of damaging the adapters and the ball bearings The mounting pin must not touch the ball bearing while disassembling the adapters 1 Plug the mounting pin into one of the adapters fig 4 5 2 or 8 2 Push the mounting pin downwards see picture Maintenance of the Front Wheel Hub 350 Thru Axle 3 Remove the adapter fig 4 5 2 or 8 and the cover fig 4 5 1 4 Repeat steps on the second adapter V2014 12_EN DT SWISS Ratchet Hubs Technical Manual v Dismounting the Bearings and the Axle Z 3 1 Push the spacer fig 4 5 4 beside and place a spin E drift on the edge of the ball bearing fig 4 5 3 on 2 Slightly tap out the ball bearing opposite the disc 2 side gt E ro MW
21. TIES TO THE PERIOD OF TWO YEARS FROM THE DATE OF INITIAL PURCHASE AT RETAIL EXCEPT AS STATED HEREIN ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT NESS ARE EXCLUDED SOME STATES MAY NOT ALLOW LIMITATIONS ON HOW LONG THE IMPLIED WARRANTY LASTS SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU DT SWISS LTD SHALL IN NO EVENT BE LIABLE FOR DEATH INJURIES TO PEOPLE OR PROPERTY OR FOR INCIDENTAL CONTINGENT SPECIAL OR CONSEQUENTIAL DAMAGES ARISING FROM THE USE OF OUR PRODUCTS SOME STATES MAY NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU General To take advantage of this warranty the product or part must be returned for examination postage prepaid to the dealer where you bought the product or to a DT Swiss service center Proof of purchase date and an expla nation of the complaint must accompany the product If our inspection discloses a defect DT Swiss will either repair or replace the product or refund the purchase price if we cannot readily and quickly provide a repair or replacement DT Swiss will return repaired product or replacement at DT Swiss expense but if it is determined there is no defect or that the defect resulted from causes not within the scope of this warranty then the user must bear the cost of shipping This warranty gives you specific legal rights and you may also have other rights which vary from state to state Legal venue and place of
22. ZC E O LL OU ZC D OU c 3 Turn the hub 180 Cc 4 Put the mounting pin with its big diameter onto the spacer gt 5 Tap out the bearing fig 4 5 3 on the disc side Cleaning the Parts 1 Clean all parts of the hub see Cleaning p 7 V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Mounting the Bearings and the Axle 1 Grease the bearing seats and the inner surface of the hub shell fig 4 5 6 2 Puta new bearing fig 4 5 3 with its colored side facing outwards onto the bearing seat on the disc side Maintenance of the Front Wheel Hub 350 Thru Axle 3 Put the installation tool into a vice 4 Slide the non disc side of the hub shell onto the tool 5 Put the second installation tool onto the disc side of the hub shell 6 Tap in the bearing using a nylon hammer V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 7 Turn the hub 180 8 Slide the spacer fig 4 5 4 with the o rings fig 4 5 5 into the hub 9 Puta new bearing fig 4 5 3 with the colored side facing outwards onto the bearing seat Maintenance of the Front Wheel Hub 350 Thru Axle 10 Put the installation tool into a vice 11 Slide the disc side of the hub shell onto the tool 12 Put the second installation tool onto the non disc side of the hub shell 13 Tap in the bearing fig 4 5 3 using a nylon ham mer V2014 12_EN DT SWISS Ratchet Hubs
23. elease the ring nut tool turn it 90 and clamp it into the vice in its high position 5 Put the hub shell with the ring nut onto the tool again and tighten the ring nut as tight as possible by hand Maintenance of the Rear Wheel Hub with Ratchet System ak A nee A ed EELDE ge 5 Mounting the Seal i The seal only has to be changed if the ring nut was dismounted 1 Clamp the installation cylinder into the vice 2 Slide the axle fig 4 6 3 with its short end down wards into the installation cylinder 3 Slide the brake side of the hub shell onto the ins tallation cylinder 4 Put the seal fig 4 6 8 onto the installation tool for the seal 5 Slide the installation tool and the seal onto the axle V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 6 Put on the second installation cylinder and tap in the seal wm vn Mounting the Bearing on the Brake Side 1 Clamp the tool for the ring nut into the vice In its high position 2 Slide the axle fig 4 6 3 with its long end down wards into the tool Maintenance of the Rear Wheel Hub with Ratchet System 3 Put the hub shell with the drive side onto the tool 4 Put a new bearing fig 4 6 2 with the colored side facing outwards onto the hub shell 5 Put the installation cylinder onto the bearing 6 Tap in the bearing with slight hammer strokes 7 Check the bearing e The hub must turn smoothly e The
24. he hub Required Material Specification Amount spare parts see chap 5 page 57 DT Swiss multi purpose grease HXTXXXOONMG20S 20g DT Swiss special grease for ratchet sys E HXTXXXOONSG20S 20g tem Risk of damaging the adapters To avoid damages only use grind clamping jaws aluminum clamping jaws or special tools to clamp the adapters V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Removing Adapters Rotor and the Ratchet System 1 Clamp the left adapter fig 4 6 1 into a vice 2 Pull off the wheel respectively the hub 3 Clamp the left adapter fig 4 6 13 into a vice 4 Pull off the wheel respectively the hub gt Take care that the rotor does not fall off Mm Y La 5 Pull the rotor fig 4 6 12 off the hub Maintenance of the Rear Wheel Hub with Ratchet System 6 Take the springs fig 4 6 10 the star ratchets fig 4 6 11 and the spacer fig 4 6 9 off the hub Ba TF Y y ed i amp _ BFSWISS V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Dismounting the Bearing on the Disc Side 1 Tap out the bearing on the disc side fig 4 6 2 with slight hammer strokes onto the axle 2 Remove the bearing from the axle Maintenance of the Rear Wheel Hub with Ratchet System Checking the Hub Version i Some hubs from model year 2015 on are using ball bearings with a smaller outer diameter on the drive side The bearing on the drive s
25. hnical Manual 1 General Ks OU T En Validity This manual describes the component specified on the front page and the footer It is valid for the construction level of the component on the 2014 12 30 Deviations are possible and all items are subject to technical chan ges Safety The safety instructions are classified as follows DANGER Characterizes immediate danger with a high risk which causes death or mayhem if it is not being avoided characterizes danger with a high risk which causes mayhem if it is not being avoided Characterizes danger for goods Target Group This manual is intended for end users and dealers It offers the possibility for experienced users to carry out small maintenance works on their own If there are any doubts concerning the own skills a DT Swiss service center should be contacted Warranty will expire if works are not done properly Layout The cover page and the footing provide information about the type of product and manual as well as the ver sion of the manual The backside provides a list of the DT Swiss service centers A list of all DT Swiss service centers can be found at www dtswiss com This manual is intended for being printed as an A5 booklet Only print this manual if electronic usage is not pos sible Z LLI N of N gt DT SWISS Ratchet Hubs Technical Manual DT Swiss Manual Concept OU c The DT Swiss manuals are splitted into the following types of manuals
26. ide can be changed without dismounting the ring nut see section Dismounting the Ring Nut page 48 On all further hubs the ring nut must be dismounted the change the bearing Check the hub version before starting further maintenance works 1 Check if the shim ring can be removed gt If the shim ring cannot be removed the ring nut has to be dismounted to change the bea ring gt If the shim ring can be removed the ring nut doesn t have to be dismounted to change the bearing V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Dismounting the Ring Nut i Check the hub version section Checking the Hub Version page 47 i The ring nut gets tightened while pedaling Because of this it might be very hard to loosen the ring nut It is recommended to loosen the ring nut only when the wheel is complete 1 Clamp the ring nut tool into the vice in its high po sition 2 Put the drive side of the hub onto the tool 3 Turn the hub clockwise and unscrew the ring nut fig 4 6 7 The sealing fig 4 6 8 sitting in front of the ring nut will be released from its press fit while un screwing the ring nut Maintenance of the Rear Wheel Hub with Ratchet System 4 Remove the hub from the tool 5 Remove the ring nut fig 4 6 7 the sealing fig 4 6 8 and the shim ring fig 4 6 6 o Mta rr ine mest Eta a a V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Dismounting
27. led discs using a T8 Torx key 4 Tighten the fixing screws with a torque of 0 7 Nm V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Closing Steps Link Mount the brake disc Maintenance of the Front Wheel Hub 240 MTB Predictive Steering V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 4 1 3 Maintenance of the Front Wheel Hub 240 MTB Oversize i This chapter is valid for the following front wheel hubs MTB CLASSIC MTB SPLINE ROAD CLASSIC ROAD SPLINE vr A O Q O Q o o ov jog o o o sn o o o o o o o CO st St st St LA LA 00 st LA st St LA LA N NO LO y N N Mm md N m N N Mm Mm Preparatory Steps Link Dismount the brake disc Clean the hub Maintenance of the Front Wheel Hub 240 MTB Oversize This is an universal drawing Details may differ slightly Figure 4 3 240 Oversize 1 adapter 3 axle 2 ball bearing 4 hub shell Required Material Specification Amount spare parts see chap 5 page 57 DT Swiss multi purpose grease HXTXXXOONMG20S 20g V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Removing Adapters Axle and Bearings 1 Loosen the adapter fig 4 3 1 using a wrench and remove it from the axle gt 20 mm 15 mm und 9 mm end caps 22 mm open end wrench gt QR end caps 5 mm Allen key 2 Slide the disassembly tool onto the axle fig 4 3 3 Maintenance of the Front Wheel Hub 240 MTB Oversize 3 Tapthe bearing fig 4 3 2 and the
28. moothly gt The hub must not have axial play 16 If necessary tap in the bearing on the non disc side or loosen the bearing 17 Repeat previous steps until the hub is turning smoothly Putting on the Adapters 1 Grease the bearings and the inner surface of both adapters fig 4 1 1 5 Maintenance of the Front Wheel Hub 180 240 2 Put both adapters fig 4 1 1 5 onto the hub by hand Caution If the adapters have different lengths the longer adapter must be put to the brake side V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Closing Steps Link Mount the brake disc Maintenance of the Front Wheel Hub 180 240 V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 4 1 2 Maintenance of the Front Wheel Hub 240 MTB Predictive Steering i This chapter is valid for the following front wheel hubs MTB CLASSIC MTB SPLINE ROAD CLASSIC ROAD SPLINE vr A O Q O Q o o ov jog o o o sn o o o o o o o CO st St st St LA LA 00 st LA st St LA LA N NO LO y N N Mm md N m N N Mm Mm Preparatory Steps Link Dismount the brake disc Clean the hub Maintenance of the Front Wheel Hub 240 MTB Predictive Steering Figure 4 2 240 Predictive Steering 1 pin 4 end cap 7 axle 2 fixing screw 5 o ring 8 hub shell 3 knurled disc 6 ball bearing Required Material Specification Amount spare parts see chap 5 page 57 DT Swiss special grease HXTXXX00NMG205 20 g V201
29. n surface 8 Remove the tool from the hub 9 Putthe disc side of the hub onto one of both mounting tools 10 Slightly grease the bearing fig 4 3 2 and put it onto the non disc side Maintenance of the Front Wheel Hub 240 MTB Oversize 11 Put the dismounting tool onto the axle 12 Put the mounting tool onto the bearing 13 Tap the second bearing into the hub shell with slight hammer strokes gt The lower mounting tool must lay on an even surface 14 Remove the tool from the hub V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 15 Check the bearing gt The hub must turn smoothly gt The hub must not have axial play 16 If necessary tap in the bearing on the non disc side or loosen the bearing 17 Repeat previous steps until the hub is turning smoothly Putting on the Adapters 1 Grease the bearings and the inner surface of both adapters fig 4 3 1 2 Screw on both end caps fig 4 3 1 by hand Maintenance of the Front Wheel Hub 240 MTB Oversize 3 Tighten the adapter fig 4 3 1 with 15 Nm using a wrench gt 20 mm 15 mm und 9 mm end caps 22 mm open end wrench gt QR end caps 5 mm Allen key Closing Steps Link Mount the brake disc V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 4 1 4 Maintenance of the Front Wheel Hub 350 QR 540 QR i This chapter is valid for the following front wheel hubs MTB CLASSIC MTB SPLINE ROAD CLASSIC ROAD SPLI
30. of the Hub e use under normal conditions annual e use in extreme conditions as required frequent use in rain mud snow e in event of a fault as required e g high bearing resistance unusual freewheel sound Check the hub for damages and faults before and after each ride Cleaning with a soft sponge and an appropriate cleaner Do not use high pressure after each ride cleaners or aggressive cleaners Z LLI Al lt lt N gt DT SWISS Ratchet Hubs Technical Manual 4 1 Maintenance of the Front Wheel Hub Front wheel hubs are available in different versions The following table shows the different versions and the corresponding maintenance chapters Hub Version Axle Diameter Built in Width mm Link o o O O O O LA LA O LA On N Q Q Q Q Q MTB Maintenance of the Front Wheel Hub 180 o Te Te eersten 240 De De e pais page 14 240 Predictive Steering a chap 4 1 2 page 21 240 Oversize eee o chap 4 1 3 page 27 350 Te D pars page 33 350 rf fe fe erap 415 page 3 540 tandem me Tapa page 33 ROAD 180 ww Terapia page 14 240 re ee Wer 350 re fT TT eraan 350 o chap 4 1 5 page 38 V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 4 1 1 Maintenance of the Front Wheel Hub 180 240 i This chapter is valid for the following front wheel hubs MTB CLASSIC MTB SPLINE ROAD CLASSIC ROAD SPLINE vr A O Q O Q o o ov j
31. og o o o sn o o o o o o o 00 st st st St LA LA 00 st LA st St LA LA N NO LO y N N Mm md N Mm N N Mm Mm 0 Preparatory Steps Link Dismount the brake disc Clean the hub This is an universal drawing Details may differ slightly Maintenance of the Front Wheel Hub 180 240 Figure 4 1 180 240 front wheel hub 1 adapter left 3 axle 5 adapter right 2 ball bearing 4 hub shell Required Material Specification Amount DT Swiss multi purpose grease HXTXXXOONMG20S 20g Risk of damaging the adapters To avoid damages only use grind clamping jaws aluminum clamping jaws or special tools to clamp the adapters V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Removing the Adapter 1 Clamp one of the adapters fig 4 1 1 5 into a vice 2 Pull off the wheel respectively the hub 3 Clamp the second adapter into the vice 4 Pull off the wheel respectively the hub Dismounting the Bearings and the Axle 1 Slide the disassembly tool onto the axle fig 4 1 3 Maintenance of the Front Wheel Hub 180 240 2 Tap the first bearing fig 4 1 2 out of the hub shell using the disassembly tool and a hammer V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 3 Put the axle into the hub shell 4 Put the dismounting tool onto the axle 5 Tap out the second bearing fig 4 1 2 using the disassembly tool and a hammer Maintenance of the Front Wheel Hub 180
32. shell fig 4 4 4 onto the installation tool and the axle fig 4 4 3 4 Puta new bearing with the colored side outwards onto the axle and the hub shell 5 Put the second installation tool onto the bearing fig 4 4 2 and tap in the bearing using a nylon hammer Maintenance of the Front Wheel Hub 350 QR 540 QR 6 Turn the hub 180 an repeat steps to tap in the second bearing 7 Check the play of the hub Therefore hold the axle and move the hub axial gt The hub must not have play 8 If there is play tap in the bearing gt If you are using a disc brake hub tap in the be aring on the disc side first 9 Check the running of the bearings Therefore hold the axle and turn the hub gt The hub must turn smoothly 10 If the hub turns stiff slightly loosen the bearings by hitting the axle with slight hammer strokes gt If you are using disc brake hubs first loosen the bearing on the non disc side V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Mounting the Adapters 1 Grease the bearings and the inner surface of both adapters fig 4 4 1 2 Put the adapters fig 4 4 1 onto the hub by hand Maintenance of the Front Wheel Hub 350 QR 540 QR Closing Steps Link not required V2014 12_EN DT SWISS Ratchet Hubs Technical Manual 4 1 5 Maintenance of the Front Wheel Hub 350 Thru Axle i This chapter is valid for the following front wheel hubs MTB CLASSIC MTB SPLI
33. the Bearings 1 Slide the axle fig 4 6 3 into the bearing fig 4 6 2 on the drive side and tap out the bea ring with slight hammer strokes 2 Remove the bearing from the axle Maintenance of the Rear Wheel Hub with Ratchet System Cleaning and Checking the Parts The wear of the star ratchet starts at its outer diameter If there is only low wear the star ratchets can be further used In this case the start ratchets must be checked regularly in short intervals In case of heavy wear the star ratchets must be changed immediately 1 Clean the star ratchets check for wear and change them if necessary 2 Check the rotor fig 4 6 12 for damages gt Grooves from the cassette are no damages These are normal signs of usage 3 Remove bad notches from the rotor using a file 4 Clean the rotor Metal filings must be removed completely V2014 12_EN DT SWISS Ratchet Hubs Technical Manual Mounting the Bearings on the Drive Side i Some hubs from model year 2015 on are using ball bearings with a smaller outer diameter on the drive side The bearing on the drive side can be changed without dismounting the ring nut i The ball bearing on the drive side must always be mounted first If the ring nut is dismounted model year lt 2015 1 Grease the bearing seats and the thread of the ring nut If the ring nut is not dismounted model year gt 2015 2 Grease the bearing seat beneath the ring nut
34. tion cylinder for ball bearings 27 HXTXXX00N 50385 37 mm N installation cylinder for ball bearings 37 037 25 mm 25 mm HXTXXXOON5307S installation cylinder for ball bearings350 VR HXTXXXOON5023S Road V2014 12_EN DT SWISS Ratchet Hubs Technical Manual v 6 3 Tools for Axles E 9 i For the choice of the fitting tool measure the inner and outer diameter of the axle These measurements must fit with the measurements in the table Tool Specification Amount disassembly tool for axle 15 mm 1015 mm 1 HXTXXX00N50315 disassembly tool for axle 017 mm N 015 17 mm 4 HXTXXX00N50675 disassembly tool for axle 015 18 mm Po 015 18 mm 1 S HXTXXX00N51685 disassembly tool for axle G20 mm gt 020 mm 1 Ae SNS HXTXXX00N50465 6 3 1 Werkzeug f r Endanschl ge Tool Specification Amount Tool Set for 350 015 mm HWTXXXOON5290S 1 e mounting pin e mounting sleeve Tool Set for 350 20 mm e mounting pin e mounting sleeve special textile fabric strap HXTXXX00N51395 1 A CO of N gt DT SWISS Ratchet Hubs Technical Manual 5 6 4 Tool for Ring Nut Z O oc Tool Specification Amount O tool for ring nut HXTXXX00N5027S 1 O 6 5 Tool for Hub Seal Tool Specification Amount installation tool for hub seal HXTXXX00N 50265 1 zZ LLI nu of N gt DT SWISS Ratchet Hubs Technical Manual DT Swiss AG L ngfeldweg 101 CH 2504 Biel Bienne E mail mail dtswiss com DT S
35. wiss Inc 2493 Industrial Blvd USA Grand Junction CO 81505 E mail info dtswiss us com DT Swiss France S A S Parc d Activites de la SARREE Route de Gourdon F 06620 Le Bar sur Loup E Mail service fr dtswiss com DT Swiss Asia Ltd No 26 21st Road Industrial Park Taichung City E mail info dtswiss asia com www dtswiss com Subject to technical alterations errors and misprints excepted All rights reserved O by DT Swiss AG

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