UNICA EVOLUTION: Service & Maintenance Manual - rev. 1.1
Page 6.2
Figure 6.1-3
4. After releasing the entire seat gas piston
group from the frame, if only the gas piston
is damaged proceed as follows:
• back off the nut e securing it to the fork,
using a 13-mm wrench;
• back off the lock-nut f using a 13-mm
wrench and unscrew the component g
which is connected to the cable of the
seat adjustment system.
5. To reassemble the gas piston, follow the
disassembly instructions in reverse order.