SRAM RSC Service Manual page 20

4 Remove the SwingLink™ bushings by hand.
Use a SRAM Guide™ Lever Internals Assembly Tool to unthread the
5
piston sleeve and coupler. Insert the SRAM Guide Lever Internals
Assembly Tool into the lever body and align the keyslot of the tool with
the piston sleeve. Use the tool to unthread the sleeve and remove the
sleeve and coupler.
If the piston sleeve and coupler are stuck in the lever body use needle
nose pliers to gently remove.
6 Remove the sleeve from the coupler by hand.
Spray isopropyl alcohol on both the sleeve and the coupler and clean
them with a rag.
SRAM Guide Lever Internals Assembly Tool
Piston Assembly Removal 20