Adjusting The Rockshox Rear Frame Damper - Bosch ZEMO SU-E FS 12 Translation Of Original Operating Instructions

6.5.14.2 Adjusting the RockShox rear frame damper

Only applies to pedelecs with this equipment

The fork sag is adjusted.

When adjusting the sag, ensure that all dampers
are in the open position, i.e. turned anti-clockwise
until they stop.
Figure 157: Opening the rebound damper (1) and
compression adjuster (2)
1 Release air completely from rear frame
damper.
2 Pressurise the air spring chamber to 100 PSI
(6.9 bar) with a high-pressure damper pump.
3 Detach high-pressure damper pump.
4 Fully deflect rear frame damper five times to
compensate the positive and negative air
suspension.
5 Use a high-pressure damper pump to fill the
rear frame damper to the pressure
corresponding to the total weight of the person
riding, including clothing and baggage.
Notice
If the air pressure in the rear frame damper is
exceeded or undershot, the damper can be
permanently damaged. The details are on the
rear frame damper.
MY22Z0a - 12_1.0_25.07.2022
Kilogram
55
60
1
65
70
75
2
80
85
90
95
100
110
Table 47: Filling pressure table for ROCKSHOX rear frame
dampers
6 Deflect rear frame damper to compensate the
air pressure.
7 Put on normal cycling clothing (including
baggage).
8 Ask someone to hold the pedelec. Stand on the
pedals.
9 Deflect rear frame damper fully gently two or
three times.
10 Ask your helper to push the O-ring against the
wiper seal.
Figure 158: Moving the O-ring on the rear frame damper
Weight Air pressure
Pound per
Pound (lbs)
square inch
121 121
132 132
143 143
154 154
165 165
176 176
187 187
198 198
209 209
220 220
242 242
Operation
Bar
8.3
9.1
9.9
10.6
11.4
12.1
12.9
13.7
14.4
15.7
16.7
140