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4.3
Maintenance of the Rear Wheel Hub [Ratchet System]
Figure 4-1:
Overview: Ratchet System
1 end cap left
2 ball bearing
3 axle
4 hub shell
Preparatory Steps
Remove the cassette.
Remove the brake disc.
Clean the hub.
Required Material
DT Swiss multipurpose grease
DT Swiss special grease for ratchet system
NOTICE
Risk of damaging the end caps!
To avoid damages, only use grind clamping jaws, aluminum clamping jaws or special tools to clamp the
end caps.
5 shim ring
6 ring nut
7 seal hub shell / rotor
8 spacer
Specification
CLASSIC Wheels - Technical Manual
9 spring
10 star ratchet
11 rotor
12 end cap right
HXTXXX00NMG20S
HXTXXX00NSG20S
Link
see instructions of
the manufacturer
Amount
as required
as required
17
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