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1. GENERAL .................................................................................................................3
1.1 Validity.......................................................................................................................... 3
1.2 Safety ........................................................................................................................... 3
1.3 Target group................................................................................................................. 3
1.4 Layout........................................................................................................................... 3
1.5 DT Swiss manual concept ........................................................................................... 3
1.6 Using this manual ....................................................................................................... 4
1.7 General maintenance information.............................................................................. 4
1.8 Environmental protection............................................................................................ 4
1.9 Exclusion of liability..................................................................................................... 4
1.10 Warranty....................................................................................................................... 4
2. MAINTENANCE OF THE REAR WHEEL HUB WITH RATCHET EXP®SYSTEM.......5
2.1 Overview....................................................................................................................... 5
2.2 Required Tools ............................................................................................................. 6
2.3 Required wearing parts and materials....................................................................... 7
2.4 Removing end caps, freehub body and freewheel system......................................... 8
2.5 Dismounting the bearing on the non drive side......................................................... 9
2.6 Dismounting the threaded ratchet ............................................................................. 10
2.7 Dismounting the bearing from the threaded ratchet................................................. 11
2.8 Checking the sealing................................................................................................... 12
2.9 Cleaning and checking all parts ................................................................................. 12
2.10 Pressing the bearing into the threaded ratchet......................................................... 13
2.11 Screwing the threaded ratchet with the bearing into the hub shell.......................... 13
2.12 Mounting the bearing on the non drive side............................................................... 14
2.13 Mounting the sealing................................................................................................... 16
2.14 Mounting the freewheel system.................................................................................. 17
2.15 Putting on the freewheel body and the end caps....................................................... 19
2.16 Checking the function ................................................................................................. 19
